I= MANAGEMENT OF PURPLE NUTSEDGE IN COTTON THROUGH ALLELOPATHIC INTERCROPPING AND CROP WATER EXTRACTS COMBINED WITH REDUCED HERBICIDE RATES
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Title of Thesis
MANAGEMENT OF PURPLE NUTSEDGE IN COTTON THROUGH ALLELOPATHIC INTERCROPPING AND CROP WATER EXTRACTS COMBINED WITH REDUCED HERBICIDE RATES

Author(s)
Javaid Iqbal
Institute/University/Department Details
Department of Agronomy/ University of Agriculture Faisalabad
Session
2007
Subject
Agronomy
Number of Pages
173
Keywords (Extracted from title, table of contents and abstract of thesis)
Allelopathy, allelopathic intercropping, herbicide rates, allelopathic crops, purple nutsedge, intercropping, weed control, sorghum, brassica, sunflower

Abstract
No Abstract

Download Full Thesis
8832.47 KB
S. No. Chapter Title of the Chapters Page Size (KB)
1 0 Contents
610.09 KB
2 1 Introduction 1
195.09 KB
3 2 Review Of Literature 4
1962.58 KB
  2.1 Allelopathy 4
  2.2 Allelopathy In Crop Production 5
  2.3 Allelopathic Crops 7
  2.4 Purple Nutsedge 21
  2.5 Chemical Control Of Purple Nutsedge 24
  2.6 Combined Effects Of Different Allelopathic Crop Water Extracts 26
  2.7 Combination Of Allelopathy And Herbicides 27
  2.8 Intercropping For Weed Control 27
  2.9 Extraction Efficiency Of Different Solvents 29
  2.10 Weed Control In Cotton 31
  2.11 Conclusion 32
4 3 Materials And Methods 34
550.67 KB
  3.1 Laboratory Studies 34
  3.2 Filed Experiments 35
  3.3 Meteorological Data 42
  3.4 Statistical Analysis 42
  3.5 Economic Analysis 42
5 4 Results And Discussion 46
4260.78 KB
  4.1 Response Of Purple Nutsedge To Sorghum, Brassica And Sunflower Extracts Obtained In Different Solvents 46
  4.2 Investigations For Reducing Herbicide Dose In Combination With Sorgaab (Sorghum Water Extract) 56
  4.3 Utilizing Allelopathic Crop Water Extracts For Reducing Herbicide Dose 81
  4.4 Intercropping Of Allelopathic Crops In Cotton For Weed Control 110
6 5 Summary 138
189.09 KB
  5.1 Conclusion 141
  5.2 Recommendations 142
  5.3 Future Research Suggestions 142
7 6 Literature Cited 143
1279.91 KB
  6.1 Statement Concerning Data 173