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COLLECTION AND EVALUATION OF CUSTARD APPLE (Annona squamosa L.) GENOTYPES IN ... PDF

117 Pages·2012·6.68 MB·English
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“COLLECTION AND EVALUATION OF CUSTARD APPLE (Annona squamosa L.) GENOTYPES IN CHHATTISGARH PLAINS” M.Sc. (Hort.) Thesis by SWAPNIL SINGH CHANDEL DEPARTMENT OF FRUIT SCIENCE COLLEGE OF AGRICULTURE RAIPUR FACULTY OF AGRICULTURE INDIRA GANDHI KRISHI VISHWAVIDYALAYA RAIPUR (Chhattisgarh) 2017 “COLLECTION AND EVALUATION OF CUSTARD APPLE (Annona squamosa L.) GENOTYPES IN CHHATTISGARH PLAINS” Thesis Submitted to the Indira Gandhi Krishi Vishwavidyalaya, Raipur by SWAPNIL SINGH CHANDEL IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF Master of Science in Horticulture (Fruit Science) Roll No. 120115198 I.D. No. 20151622580 December, 2017 Scanned by CamScanner Scanned by CamScanner ACKNOWLEDGEMENT I take the golden opportunity to express my deepest sense of gratefulness to the Almighty “God” who has enabled me to complete the present research work and to prepare this thesis for the degree of Master of Science (M.Sc.) in Fruit Science. I express my deep sense of gratitude, heartfelt indebtedness and sincere appreciation to my reverend research supervisor and Chairman Dr.S.N.Dikshit, Professor, Department of Fruit Science, Indira Gandhi Krishi Vishwavidyalaya, Raipur, Chhattisgarh, for providing scholastic guidance, constant supervision and affectionate encouragement for successful completion of the research work as well as preparation of this thesis. I extend my sincere appreciation and immense to Dr. H.G. Sharma, Professor, Department of Fruit Science for his keen interest, valuable suggestion, constructive criticism, good co-operation and encouragement for completion of the research study. I want to gratefully acknowledge to members of my advisory committee Dr. Alok Tiwari, Scientist, Department of Soil Science and Dr. Ravi. R. Saxena, Professor, Department of Agricultural Statistics, and Social Science for providing proper guidance leads to timely completion of this thesis work. I would like to express my thanks to Dr. Prabhakar Singh, Professor and Head, department of Fruit Science for his excellence guidance during my course of research work and providing me necessary facilities. I would like to thank Dr. S.K. Patil, Hon’ble Vice Chancellor, Dr. S.S. Rao, Dean, Dr. S.S. Shaw, Director of Instructions and Dr. J.S. Urkurkar, Director Research Services, IGKV, Raipur for their help, both administrative and technical which facilitated my research work. Furthermore, I want to extend my appreciation to the Dr. G.L. Sharma, Dr. G.D. Sahu, Dr. Hemant Panigrahi, Dr. Pushpa Parihar and other technical staff of Department of Fruit Science. i Scanned by CamScanner TABLE OF CONTENTS Chapter Title Page No. ACKNOWLEDGEMENT i TABLE OF CONTENTS iii LIST OF TABLES vii LIST OF FIGURES viii LIST OF ABBREVIATIONS x THESIS ABSTRACT xi I INTRODUCTION 1 II REVIEW OF LITERATURE 4 2.1 Improvement work in custard apple 4 2.2 Survey and selection in other fruit crops 7 2.3 Growth and Yield Characters 11 2.3.1 Height, Spread and Girth of stem 11 2.3.2 Leaf size 15 2.3.3 Number of fruits per tree and Fruit yield (kg per 15 tree) 2.4 Physical Characters of Fruits 18 2.4.1 Fruit weight and Fruit size 18 2.4.2 Pulp weight and Pericarp weight 20 2.4.3 Number of seeds per fruit 21 2.4.4 Weight of seed 22 2.4.5 Fruit shape 23 2.5 Qualitative Characteristics of Fruits 23 2.5.1 Total Soluble Solids, acidity and ascorbic acid 23 2.5.2 Total sugar, reducing sugar and non-reducing sugar 27 2.5.3 Fruit colour 28 2.5.4 Seed colour 29 2.5.5 Pulp colour 29 2.5.6 Pulp taste 29 2.5.7 Pulp texture 30 iii III MATERIALS AND METHODS 31 3.1 Geographical situation 31 3.1.1 Bilaspur 31 3.1.2 Mahasamund 31 3.2 Climate 31 3.3 Weather Conditions during Experimentation 32 3.4 Experimental Details 32 3.5 Observations recorded 35 3.5.1 Growth and yield parameters of in-situ custard 35 apple genotypes 3.5.1.1 Tree height (m) 36 3.5.1.2 Trunk girth (cm) 36 3.5.1.3 Canopy spread (m) 36 3.5.1.4 Number of fruits per tree 36 3.5.1.5 Fruit yield per plant (kg) 36 3.5.1.6 Length of leaves (cm) 36 3.5.1.7 Breadth of leaves (cm) 36 3.5.2 Physical parameters of in-situ custard apple 37 genotypes 3.5.2.1 Fruit weight (g) 37 3.5.2.2 Length of fruit (cm) 37 3.5.2.3 Breadth of fruit (cm) 37 3.5.2.4 Pericarp weight (g) 37 3.5.2.5 Pulp weight (g) 37 3.5.2.6 Seed weight (g) 37 3.5.2.7 Number of seeds per fruit 38 3.5.2.8 Fruit shape 38 3.5.3 Qualitative parameters of in-situ custard apple 38 genotypes 3.5.3.1 Total soluble solids (0Brix) 38 3.5.3.2 Acidity (%) 38 3.5.3.3 Suagrs (%) 38 3.5.3.4 Ascorbic acid (mg/100g) 40 iv 3.5.3.5 Fruit colour and Pulp colour 41 3.5.3.6 Seed colour 41 3.5.3.7 Pulp taste 41 3.5.3.8 Pulp texture 41 3.6 Statistical analysis 41 IV RESULTS AND DISCUSSION 43 4.1 Growth and Yield parameters of in-situ custard apple 43 genotypes 4.1.1 Tree height (m) 44 4.1.2 Trunk girth (cm) 44 4.1.3 Canopy spread (m) 44 4.1.4 Length of leaves (cm) 45 4.1.5 Breadth of leaves (cm) 45 4.1.6 Number of fruits per plant 45 4.1.7 Fruit yield per tree (kg) 46 4.2 Physical parameters of in-situ custard apple genotypes 54 4.2.1 Fruit length (cm) 54 4.2.2 Fruit width (cm) 54 4.2.3 Fruit weight (g) 55 4.2.4 Pericarp weight (g) 57 4.2.5 Pulp weight (g) 58 4.2.6 Seed weight (g) 58 4.2.7 Number of seeds per fruit 60 4.2.8 Fruit shape 64 4.3 Qualitative parameters of in-situ custard apple genotypes 65 4.3.1 Total soluble solids (°Brix) 65 4.3.2 Acidity (%) 65 4.3.3 Ascorbic acid (mg/100 g) 66 4.3.4 Total sugar (%) 66 4.3.5 Reducing sugar (%) 71 4.3.6 Non-reducing sugar (%) 71 4.3.7 Fruit colour 72 4.3.8 Seed colour 74 v 4.3.9 Pulp colour 74 4.3.10 Pulp taste 75 4.3.11 Pulp texture 76 V SUMMARY AND CONCLUSIONS 82 REFERENCES 86 APPENDICES 96 APPENDIX –A 96 APPENDIX –B 97 APPENDIX –C 98 RESUME 99 vi

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Submitted to the. Indira Gandhi Krishi Vishwavidyalaya, Raipur .. and covered with bloom on underside; apex short or long pointed; base short .. taken under for study viz., girth of main stem, thickness of primary branches, plant height Gohil, S. N., Garad, B. V., Shirsath, H. K. and Desai, U. T.
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