Sugarcane Field Crops, (New March 2000) 5 Saccharum 5 Saccharum officinarum 5 Horticultural Crops, (New March 2000) 3 Pollution and Degradation 3 Beta vulgaris var. saccharifera 2 Cotton 2 Fibre plants 2 Fruit crops 2 Gossypium 2 Gossypium hirsutum 2 Industrial Wastes and Effluents 2 Pest control 2 Pesticides and Drugs; Control, (New March 2000) 2 Plant Breeding and Genetics 2 Plant Pests, (New March 2000) 2 Plant Production 2 Plant Wastes 2 Plant pests 2 Polluted soils 2 Soil Chemistry and Mineralogy 2 Soil Fertility 2 Soil degradation 2 Soil fertility 2 Soil pollution 2 Sugar crops 2 Sugarbeet 2 Agriculture 1 Air pollution 1