Forest Health Technology Enterprise Team update

12 Pages·1998·4.4 MB·English

by  United States. Forest Health Technology Enterprise Team

Historic, Archive Document
Do not assume content reflects current
scientific knowledge, policies, or practices.

aSB762
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meF orest Health Technology- TEAM UPppatTE
NTERPRISE
BuEeaes BY THE USDA Forest See gods: HEALTH TecuNCLoGy Sepa TEAM - Autumn 1998
Team leverages resources | @
Small projects reap big rewards =
Imagine you are a forest manager
with a problem. Let’s say you need
to do a partial cut in a conifer forest
in the South, where feller-bunchers
are customarily used for such tasks.
But you want to ensure against the
spread of annosum root rot, which is
present in the stand. You know that
Applicator
annosum root rot is caused by a
fungus, Heterobasidion annosum, for Feller-
which colonizes readily on freshly
Bunchers
cut stumps from spores carried by
wind and rain. The best way to
control it in partially cut stands is to
apply Sporax, a commercial
expense and manpower required is daunting. Wouldn’t it be great if
powdered formulation of borax, to to accomplish this after there were a way to cut the tree and
each freshly cut stump. But the
completing the cutting operation apply Sporax to the cut stump in the
See Team leverages, page 2
Director Mason brings
Inside...
perspective, experience
MTDC Forest Health Protection Andy Mason, formerly | relationships among
Program Publications Supervisory Natural Forest Service and other
Resource Manager in cooperators. These
Blowdown plus beetles equals
possible forest threat: Team to the Supervisor’s office qualities suggest the
provide data viz at Colville National focus of his leadership of
Forest, replaced Bov the Enterprise Team.
Biological Control Program
lists projects, accomplishments Eav as director of the M ; £
for FY 1998 Forest Health sagt ct Mas
Technology Enterprise fgl ett bs pKa
Iverson leads initiatives for Pesticide
Team-Fort Collins in agian eGR aie bay
Use Reporting, Web pages,
Be Ocrohen Te Enterprise Team leaders
Year 2000 compliance 8
brings with ee A 7 sana ie in that it spans not only
EPA approves reregistration of microbial |
unique perspective— Andy Mason, Director of NEON ee
products 8
Forest Health Technology experience in the
Team assists in study of Vermont that of an end-user ~~ Enterprise Team-Fort Collins, Northern and Pacific
and extensive joined the Team in mid-
forests Northwest Regions,
experience in building October, 1998.
See Director, , page 4
“Printed onR ecycled Paper
Team leverages, from page 1
same operation? It could be done, feller bunchers and applies a The system uses an applicator
but it would take some engineering granular formulation of borax to attachment mounted on the back of
expertise which you don’t have on the stump immediately after the a feller-buncher saw head. The
your staff. What you need is a tree is severed. Developed by applicator uses compressed air to
cadre of engineers on retainer. collaboration between MTDC blow borax powder from a
“Yeah, right,” you say. “ Dream on.” engineer Dick Karsky and Southern metering mechanism through a
: Ore Research Station plant
This scenario is not as impossible as atholouise Michellaratn
it sounds. As a matter of fact, a ia ss Ieaderelin BE f
Forest Health Protection staff Soar
MTDC Forest Health
members do have engineers on
Protection Program Leader
retainer to help develop special
equipment. An
Enterprise Sporax - Electrical
Team saleh iea Control Box
partner, jecmpbiclds= 3 een tke ere
Missoula ali ahead!
Technology Delivery Line
and Development Crees
tube and nozzle onto the top of a
Center (MTDC), (fep ee Pee
freshly cut stump. Although the
works with Forest au Tr (
treatment adds some time and cost
Health Protection ey Pee ae
to thinning an area, it has the
specialists to FAR. S ie ia
potential to reduce mortality of
develop and adapt Pi Tee aes tet WE: ba.
the remaining trees by up to 7%,
technologies —'. pdb . neat he por TT ad
the typical mortality rate in
with real \ " Ne ’s :
sts areas where H. annosum
practical . oi a
- make root rot is a major
value in |
improving | Nozzle Location problem.
forest The modular system
health. And small projects can be as design allows timber harvesters to
Harold Thistle, the system was
valuable as large ones. The Sporax adapt the applicator to virtually
demonstrated at the Department of
Applicator for Feller-Bunchers is a any feller-buncher. During timber
, ee Energy Savannah River Site
harvest, the operator of the feller
ye ah sett National Environmental Research
buncher cuts the tree, positions the
MTDC recently developed a stump Park in August 1998.
nozzle of the applicator over the
applicator system which attaches to
stump, and activates the Sporax
application system, which applies
Sporax to the stump. Tests in
September 1997 and May 1998 on a
Forest Health Technology Enterprise Team Update is published each October, January, April, and 29-acre tract showed that stumps
July by the USDA Forest Service Forest Health Technology Enterprise Team. It is distributed treated with the system retained
free to professionals and others interested in the health of our forests. To submit items or to
enough boron to prevent annosum
have your name added to the mailing list, call or write Update, Forest Health Technology
Enterprise Team, USDA Forest Service, 3825 East Mulberry, Fort Collins, CO 80524. Phone: 970- root rot. Analysis by the University
498-1500. Persons with disabilities who require alternative means for communication of of Georgia Cooperative Extension
program information should contact the USDA Office of Communications at 202-720-2791.
Service to determine the retention
Opinions expressed in Forest Health Technology Enterprise Team Update are those of the writers
and do not necessarily express USDA policy. The use of trade, firm, or corporation names in of boron at the Savannah River site
this publication is for the information and convenience of the reader. Such use does not showed that where the nozzles
constitute an official endorsement or approval by USDA of any product or service to the
were properly placed, sufficient
exclusion of others that may be suitable. USDA is an Equal Opportunity Employer. The USDA
Forest Service prohibits discrimination in its programs on the basis of race, color, national
origin, sex, religion, age, disability, political beliefs, and marital and familial status. (Not all See Team leverages, page 3
prohibited bases apply to all programs.)
Team leverages, from page 2
MTDC Forest Health Protection Program1998
boron remained on the stump even Publications
though a rain shower came through
Karsky, RJ; Cram, M; Thistle, H. 1998. Thistle, HW; Jasumback, A; Kilroy, W;
during the application.
A dry powder borax stump Ghent, J; Thomas, S; Eav, B. 1997.
The Sporax Application system for applicator for a feller buncher. Harrisonburg spray aircraft
ASAE Technical Paper #987023. St. navigation final report. USDA
feller-bunchers is just one project
Joseph (MI): American Society of Forest Service Technology and
developed by MTDC for Forest
Agricultural Engineers. Development Report 9734-2846-
Health Protection specialists.
Teske, ME; Thistle, HW. 1998. Drop MTDC. Missoula MT: Missoula
Cooperation between MTDC and Technology & Development
size scaling of agricultural spray
Regional and field forest health Center.
material by dimensional analysis
personnel can solve specific (Extended abstract). ILASS Thistle, HW; Teske, ME.; Reardon, R.
problems and, by leveraging Americas 11th Annual Conference 1998. Modeling of aerially released
resources, provide good value from on Liquid Atomization and Spray sprays. Proceedings of the Twelfth
a small project. Systems. 1998 May; Sacramento Annual Symposium on
(CA). Sacramento: ILASS Americas. Geographic Information Systems;
For more information on the Sporax
Teske, ME; Thistle, HW; Barry, JW; 1998 April; Fort Collins, (CO). Fort
Applicator for Feller-Bunchers and Collins: Adams/GIS World.
Eav, B. 1998. A simulation of boom
other Forest Health Protection
length effects for drift Thistle, H; Murray, D. 1998.
solutions developed by MTDC, minimization. Transactions of the Experimental design: pheromone
contact Harold Thistle, Missoula American Society of Agricultural placement tracer test. USDA Forest
Technology & Development Center, Engineers. May/June 1998; 545- Service Technology and
Fort Missoula, Building No. 1, aye Development Report 9834-2827.
Missoula (MT): Missoula
Missoula, MT 59801. Phone: 406- Teske, ME; Thistle, HW; Eav, B. 1998.
Technology & Development
329-3900; Fax: [phone]; e-mail New ways to predict aerial spray
depositions and drift. Journal of Center.
(Forest Service) hthistle/wo,mitde;
e-mail (outside Forest Service) Forestry. June 1998: 25-29. Thistle, HW; Teske, ME; Reardon, RC.
1998a. Meteorological factors and
hthistle/[email protected]. See Teske, ME; Thistle, HW. 1998. Aircraft
spray drift: an overview.
sidebar this page for a list of 1998 selection for optimized operation.
Proceedings of the North
ASAE Technical paper #981012. St.
publications. (Please contact MTDC
Joseph (MI): American Society of American Conference on Pesticide
for copies of publications.)
Agricultural Engineers. Spray Drift Management. Portland
ME: University of Maine
Shirley Wilsey Teske, ME; Thistle, HW; Mickle, RE.
Cooperative Extension.
Autometric Service Company 1998. Detailed model simulations
behind fixed wing agricultural Thistle, HW; Jasumback, A; Kilroy, W.
O
aircraft. ASAE Technical Paper 1998b. Practical applications of
#981022. St. Joseph (MI): American GPS technology: differential GPS
Society of Agricultural Engineers. spray aircraft guidance.
Proceedings of the North
Thistle, HW; Skyler, P. 1997. Seventh
American Conference on Pesticide
report: National spray model and
Spray Drift Management. Portland
application technology steering
ME: University of Maine
committee. USDA Forest Service
Cooperative Extension.
Technology and Development
Thistle, HW; Teske, ME. 1998. Real-
Report 9734-2843-MTDC. Missoula
time, aircraft based estimation of
MT: Missoula Technology &
Development Center. spray drift: drift algorithms. ASAE
Technical Paper #981027. St.
Joseph (MI): American Society of
Agricultural Engineers.
You have a friend in
engineering! MTDC is For copies, contact Harold Thistle, Missoula Technology & Development
Center, Fort Missoula, Building No. 1, Missoula, MT 59801. Phone: 406-329-
your “engineer on
3900; Fax: [phone]; e-mail (Forest Service) hthistle/wo,mtdc; e-mail
retainer” for FHP needs. (outside Forest Service) hthistle/[email protected].
Director, from page 1
experience as Staff Officer, District start to focus on the issues of how
Ranger, and silviculturist, but also, to manage landscapes long-term, Applying the
early in his career, time spent with how to sustain them, and what is concepts of
the Colorado State Forest Service. the role of small-diameter timber in
collaborative
As one who has been in the position these larger landscapes. Another
learning to
occupied by end-users of Forest significant charge in the second
Health Protection (FHP) products phase is adoption of a Enterprise Team
and services, he has insight into the “collaborative learning” model projects will be the
issues that confront people in the which is to be guided by
halimark of Mason’s
field and a strong desire to build Washington State University
leadership style.
more bridges between field offices cooperators Keith Blatner and Matt
and the Enterprise Team. Carroll.
the Enterprise Team and FHP field
His more recent experience The collaborative learning model
offices and Regional offices. The
suggests the approach he will be introduces some new ideas into
Special Technology Development
taking to lead the Enterprise Team Forest Service practices of involving
Program (STDP), a program for
into the 21st century. As one of the the public. It is a strong break from
funding field projects, works very
leaders of the Creating “creating a plan and sending it out
closely with its collaborators
Opportunities (CROP) research for public review.” “Collaborative
through its steering committee.
study on the Colville National learning gets the public and other
Forest, he learned the importance of collaborators involved at ground Also, Pest impact models, such as
having true collaboration with all zero,” says Mason. Everyone learns the Western Root Disease Model,
depend on direct field participation
participants and how that produces about the watershed together,
in model development for their
results for the project and builds
long-term success.
relationships for the future.
“Collaborative
Mason recognizes that his National
CROP is a study of small-diameter learning gets the
Forest and State Forest experience
forests created by extensive wildfire public and other
and end-user perspective will be
in the 1920s and 1930s located on
collaborators involved
valuable to the Team. However, he
the Colville National Forest in
at ground zero.” also knows that he has much to
northeastern Washington. The
learn about the many projects and
Colville National Forest, Pacific
people in the broad area of Forest
Northwest Station, University of
before alternatives are proposed. A
Health Protection. “I look forward
Idaho, Washington State University,
wider range of possible solutions
very much to meeting people and
local industry, and others are
and greater “buy-in” on the part of
‘building bridges,’ learning about
conducting its first phase. The
the various interested parties are
current Enterprise Team projects,
ongoing study, which began in
obvious advantages of the
and pursuing new technology
1997, seeks to determine how
procedure. The process is also
development opportunities that fit
various silvicultural treatments and
unique in that it frequently begins
within our mission and strategic
harvesting technologies can be used
with a social assessment of people goals.”
to create a sustainable forest that is
who have an interest in the project
healthy, productive, and diverse, in addition to the traditional natural In the short-term, for the next six to
while also providing products and twelve months, Mason plans to
resource assessment of the area.
income to local communities. focus on four tasks:
Applying the concepts of
The study is now moving into its
collaborative learning to Enterprise ¢ Learning about Enterprise Team
second stage, from stand-level programs and projects from the
Team projects will be the hallmark
research to an investigation of team members. Who are our end
of Mason’s leadership style.
landscape-level questions. Another users? Who are our collaborators and
watershed within the forest has Several successful FHP programs cooperators? How does the project
been selected where research will are already colalabosrati ons between
See Director, page 9
euasAertnmEnninnReem Ass a ne Hee CRASHER Ce aN SRR
be aosq o
Blowdown plus beetles equals possible
forest threat: Team to provide data viz
Last October, an early winter storm
with winds estimated at 120 miles
per hour caused a massive
blowdown of trees in the Routt
National Forest in Northern
Colorado. Approximately 20,000
acres of wilderness and non-
wilderness areas were affected.
Forest managers are now concerned
about long-term effects of the
blowdown. An event such as this
provides prime habitat for spruce
beetle. Entomologists fear that
under these conditions spruce
beetle populations may build to the
point of a serious outbreak, causing
the beetles to move from the
downed trees to the surrounding
healthy forest. UFSEoSRrVDeIsCA!t
Rabbit Ears Pass, near Steamboat Springs, Colorado, may be used as a base from which
Specialists in Region 2 are visualization of effects of a beetle outbreak can be constructed.
interested in using data
visualization techniques to depict photography of a number of study and around Steamboat Springs.
the possible future condition of sites. These photographs will be They may also be used as part of
forest areas near the blowdown used as baseline information from the NEPA (National Environmental
sites. The Enterprise Team has been which the visualization will be Policy Act) reporting process. This
involved with similar projects on constructed. Similar projects used a project is in the very early stages;
the Dixie National Forest in Utah series of action and no-action watch future editions of the Update
and the Tongass National Forest in scenarios to depict the progression for more information about how the
Alaska. In early October, specialists of beetle damage over time with Enterprise Team’s data
from Region 2, the Routt National various possible management visualization capabilities help forest
Forest, and the Enterprise Team met options. managers deal with the
in Steamboat Springs to visit a consequences of such events.
Regional specialists hope the
number of sites viewed as
visualizations will assist in Jeanine Paschke
susceptible to a future beetle educating public groups about the INTECS International
outbreak. One objective of the
possible effects of spruce beetle in
O
meeting was to collect ground
“If the land mechanism as a whole is good, then every part is
good, whether we understand it or not. If the biota in the course of
aeons has built something we like but do not understand, then who but
a fool would discard seemingly useless parts? To keep every cog and
wheel is the first precaution of intelligent tinkering.”
Aldo Leopold
Biological Control Program lists projects,
accomplishments for FY 1998
The Enterprise Team Biological than 60 natural enemies have been the impacts of natural enemies on
Control Program in Morgantown, recovered to date. Three of the most R. japonica.
W.V., sponsors or assists with a promising exotic species are being
A new exotic weed project for fiscal
variety of projects to combat exotic reared in the laboratory and tested
year 1999 is a project to assist in the
and native invasive plants and on host ranges in China. In
search for natural enemies of kudzu
exotic and native arthropod pests addition, one pathogen and one
(Puerania lobata) which grows
which may upset ecological balance lepidopteran are currently being
rampant in the southern U.S. The
or threaten native or useful species studied in quarantine facilities in
search for natural enemies will be
in forests. Although projects are the U.S.
carried on in China, native territory
undertaken in order to safeguard
In Fiscal year 1998 the Cogongrass to kudzu.
the health of American forests, the
(Imperata
work often involves cooperation Four ongoing biological
cylindrica)
with forestry agencies and control projects
Project initiated
personnel around the world. All of concentrate on the control
a survey for
the projects have numerous of exotic arthropods.
native natural
cooperators.
enemies and The Team contributed to
The Oracella project was efforts to control the
successfully completed in Fiscal horntail Sirex noctilio in
year 1998. Done in cooperation Brazil and elsewhere in
with foresters in China, it South America. This
eee
concerned control of the pine Exotic, invasive plants introduced horntail
mealybug (Oracella acuta), Mile-A-Minute Weed damages pine plantations
introduced into China from the (Polygonum perfoliatum) of high economic
(left) and Cogongrass
U.S. This mealybug attacks pines significance in several
(Imperata cylindrica)
that, though exotic to China, are (above) compete with South American countries.
of economic significance in native vegetation in the U.S. Enterprise Team programs
Two species of
seek natural enemies for their biological control.
Chinese forestry. The project hymenopteran parasites
collected three species of parasites continued to monitor plots and one nematode parasite are
of the pine mealybug in U.S. and demonstrating individual and being reared in the laboratory and
shipped them to a rearing facility in combinations of presently available field released.
China, where they were control strategies. The most
The hemlock woolly adelgid
successfully reared and field effective control strategies will be
(Adelges tsugae) (HWA) is a
released. combined with forest management
significant threat to native hemlock
practices for maintaining desirable
Of eight projects continuing into trees in the eastern forests of the
plant communities.
fiscal year 1999, four involve U.S. The
invasive weeds: mile-a-minute The Dyers Woad (Isatis tinctoria) HWA project
weed, cogongrass, dyer’s woad, project continued laboratory and involves the
and Japanese knotweed. field trials using a native fungus to laboratory
reduce populations and spread of rearing in
The Mile-A-Minute Weed
the weed, a threat to native plants Connecticut
(Polygonum perfoliatum) Project
in the western U.S. The Japanese and New
seeks natural enemies to control an
knotweed (Polygonum cuspidatum = Jersey of an
exotic plant that competes with
Hemlock branch infested
Raynoutria japonica) project initiated exotic beetle
native vegetation in the eastern U.S. with Hemlock Woolly
a preliminary survey for native predator,
This project surveys for natural Adelgid (Adelges Tsugae)
natural enemies of the weed. This Pseudoscymnus
enemies in China and the U.S. More
survey is also designed to quantify
eX
Sveriaa
Biological Control, from page 6
tsugae, which is native to Japan. Enterprise Team biological control States: a review and
More than 90,000 beetles were project is ongoing to study the recommendations, by Frank and
released in New Jersey, Connecticut impact on native lepidopterans of Foltz
and Virginia in Fiscal year 1998. an exotic polyphagous (over 200 ¢ Biological control of arthropod pests of
recorded hosts) tachinid parasite the northeastern and north central
The Enterprise Team Biological
previously released to control forests in the United States: a review
Control Program also contributes to
gypsy moth. The study established and recommendations, by Van
efforts to control the pink hibiscus
that the tachinid Compsilura Driesche, Healy, and Reardon
mealybug (Maconellicoccus hirsutus)
concinnata is affecting native ¢ Pathogens and microbial control of
lepidopterans such North American forest insect pests, by
Right: Parasite wasp Anagyurus as spicebush Fuxa, Ayyappath, and Goyer
kamali lays eggs in pink hibiscus swallowtail and
In addition, the Enterprise Team
mealybug larvae; hatchlings feed
on mealybug. Prometheus moth. assisted in the publication of two
proceedings for conferences:
j An important
Lat ! component of the Training in the Control of Sirex noctilio
5 =a a ei Biological Control by the use of natural enemies,
pe eee PTOPTAI AS proceedings of a conference held in
mpienakl yhbiubgis,c us publiacast ion of Colombo, Brazil in November 1996,
was published in English and
Maconellicoccus technical
Spanish or Portuguese. Biological
hirsutus (Green) (at__ information to assist
center) with egg in the transfer of weed control, proceedings of a
masses and 5 , conference sponsored by
Pxotos: USDA APHIS TEAS CLAN, biological control
Interagency Noxious Weed
technology. Four
Symposium in Corvallis, Oregon in
in Puerto Rico. In fiscal year 1998 publications completed in fiscai
scientists released two species of year 1998 focused on providing December 1997, will be published
in December 1998.
parasites in Puerto Rico, as well as documentation of previous
publishing a leaflet and pocket- attempts to use biological controls In preparation is a handbook that
sized pest alert card on the pink to manage forest pests and will summarize the extent and
hibiscus mealybug in both English recommendations for future significance of exotic invasive
and Spanish. A cooperative biological control efforts: plants in forests east of the
agreement was initiated with the Mississippi, including past attempts
¢ Biological control of arthropod forest
University of Puerto Rico to develop at biological control as well as
pests of the western United States: a
control strategies to protect nursery recommendations for future efforts.
review and recommendations, by
stock and forest trees.
Bellows, Meisenbacher, and
For more information about these
The Beech Scale (Cryptococcus Reardon projects and for copies of the
fagisuga) project completed a © Classical biological control of pest publications noted above, contact:
insects of trees in the southern United
literature review and scientist Richard C. Reardon, USDA Forest
contacts in 1998. An expert on Service, Forest Health Technology
biological control of scales and Enterprise Team, 180 Canfield St.,
associates has been identified in Morgantown, WV 26505 (e-
China, and the survey for natural mail=rreardon/[email protected]).
enemies and documentation of their See also the Mile-a-Minute Weed
impact has begun. web site at http://
www.fsl.wv.edu/fhtet/mam.
One aspect of biological control is
the impact of biological control Richard C. Reardon
efforts on native insects which are USDA Forest Service
not the target of control. An Technical publications are an important
contribution of the Enterprise Team
Biological Control Program. O
2 seagate cane
Fo ROO BEE. ON ie aL i era ae
iy
#@)
nme
iverson leads initiatives for pesticide use
reporting, web pages, Year 2000 compliance
Enterprise Team Program Leader pesticide data in a standard format,
Loren Iverson, who joined the Team so no reentry of data will be
early this fall, is working to create required by the Enterprise Team.
an “upward” reporting system for Previously, field offices collected
the Pesticide Use Reporting System the data and transferred it to
(PURS), one of the Team’s core Regional Offices. The Regions then
support programs for Forest Health sent the data on to the Enterprise
Protection’s Washington Office. Team, where it was reentered into
PURS is a database of pesticide use the PURS Oracle database.
information collected from the
Iverson also has leadership
USDA Forest Service Regions and
responsibilities for the Enterprise
the Northeastern Area. From this
Team’s “web” efforts. Within the
database, the Team produces an
coming year, the Team will develop
annual Pesticide Use Report, a
its Home Page for the Forest Service
summary report of pesticide use on
Web. Under his leadership, the
National Forest lands containing
Team will continue to enhance and
Loren Iverson leads PURS, WWW,
active ingredients, target pest or
Y2K and other programs for the maintain its WWW Home Page. In
purpose, quantities used, and units
Enterprise Team.
addition, the Team maintains the
treated for each pesticide. In table
Forest Health Home Page, though
form, this report is part of the
personnel. Since the Oracle the Washington Office will
Annual Report of the Forest
structure is already in place, eventually take over that
Service.
Iverson's new initiative will be to responsibility. In the coming year
The Team developed an Oracle choose the most efficient approach Iverson will also give attention to
database application on the DG to for the PURS reporting system. the Team’s Year 2000 certification
manage the data and produce the Using the Internet for data transfer process and provide the computer
report. The database was moved to is one possibility under hardware and software necessary
the Forest Service corporate IBM consideration. A common Applix for Team operations.
platform earlier this year in order to spreadsheet that addresses both
Shirley Wilsey
open the door for increased access Regional and National needs was
Autometric Service Company
to the data by the Washington developed for the fiscal year 1998
O
Office and other Forest Service report. Field units will enter
EPA approves reregistration of microbial
products
As a part of its responsibilities in tussock moth. Both products are. request. For more information,
pesticide registration the still labeled for wide area public please contact John D. Stein,
Enterprise Team has successfully pest control programs sponsored by Impacts and Pesticides Program
reregistered with the government entities. However, the Manager, Forest Health Technology
Environmental Protection labels for each product now include Enterprise Team, USDA Forest
Agency two microbial products both aerial and ground applications Service, 180 Canfield St.,
developed by the Forest Service for forest trees and ornamental or Morgantown, WV 26505. Phone:
and cooperators: Gypchek, a non-commercial trees in urban 304-285-1563; Fax: [phone];
virus specific to the gypsy moth, parks, golf courses, lawns, and Forest Service e-mail: jstein/na,mo;
and TM-Biocontrol, a virus landscapes. The new labels and e-mail: jstein/[email protected].
specific to the Douglas-fir MSDS revisions are available up on.