Plant Water Relations 14 Plant water relations 12 Plant Production 10 Plant Physiology and Biochemistry 8 Horticultural Crops, (New March 2000) 7 Plant Breeding and Genetics 7 Crop production 6 more ... Meteorology and Climate 6 Plant Nutrition 6 Plant Pests, (New March 2000) 6 Plant pests 6 Soil Water Management (Irrigation and Drainage), (Revised June 2002) 6 Crop Produce 5 Cultivars 5 Irrigation 5 Plant diseases 5 Taxonomy 5 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 5 Adaptation 4 Crop management 4 Crop yield 4 Environmental Tolerance of Plants 4 Field Crops, (New March 2000) 4 Harvesting 4 Plant Cropping Systems 4 Plant Propagation 4 Plant breeding 4 Plant ecology 4 Plant nutrition 4 Water stress 4 less ...