Description:Content: Chemical aspects of some bioregulators / Hubert Sauter -- Laboratory and field evaluation of bioregulators / C.A. Stutte -- Plant bioregulators in cereal crops : action and use / Johannes Jung -- Tetcyclacis : a new bioregulator for improving the development of young rice plants / Peter E. Schott, Harry Knittel, and Harald Klapproth -- Chemical manipulation of soybean (Glycine max L. Merr.) oil quality / Judith B. St. John, Meryl N. Christiansen, and Daniel E. Terlizzi -- Trigonelline and promotion of cell arrest in G2 of various legumes / Lance S. Evans and William A. Tramontano -- Properties of peanuts (Arachis hypogaea L.) from bioregulator-treated plants / Robert L. Ory, A.J. St. Angelo, E.J. Conkerton, D.C. Chapital, and Falk R. Rittig -- Use of bioregulators to control vegetative growth of fruit trees and improve fruiting efficiency / Max W. Williams -- Sucrose increases with bioregulators / Louis G. Nickell -- Plant growth regulator uses on citrus / W.C. Wilson -- [¹⁴C]Abscisic acid transport and metabolism in source and sink tissues of Beta vulgaris / Jaleh Daie and Roger Wyse -- Effects of bioregulators on growth and toxin formation in fungi / Frederick W. Parrish and Susan B. Jones -- Biologically active natural products from fungi : templates for tomorrow's pesticides / Horace G. Cutler -- Effects of 1,1-dimethylpiperidinium chloride on the pests and allelochemicals of cotton and pecan / P.A. Hedin, J.N. Jenkins, J.C. McCarty, Jr., J.E. Mulrooney, W.L. Parrott, A. Borazjani, C.H. Graves, Jr., and T.H. Filer -- Bioregulation of host plant resistance to insects / B.C. Campbell, B.G. Chan, L.L. Creasy, D.L. Dreyer, L.B. Rabin, and A.C. Waiss, Jr. -- Effects of 1,1-dimethylpiperidinium chloride on growth and water relations of cotton in a semiarid environment / C.W. Wendt, V.R. Isbell, B.L. Stuart, and J.R. Abernathy -- Use of leaf optical properties in plant stress research / Harold W. Gausman, John J. Burke, and Jerry E. Quisenberry -- Chemical modification of plant response to temperature extremes / Meryl N. Christiansen and Judith B. St. John -- Bioregulators and rubber synthesis in the guayule plant / H. Yokoyama, W.J. Hsu, E. Hayman, and S. Poling -- Induction of phytoalexin synthesis in plants following microbial infection or treatment with elicitors / Jürgen Ebel.