Diseases and pests Rice 196 Control 184 Oil palm 142 Congresses 102 Trees 95 Vegetables 67 more ... Cacao 59 Fruit 58 Peppers 48 Biological control 47 Virus diseases of plants 42 Field crops 40 Fungal diseases of plants 40 Peanuts 39 Plant diseases 39 Ganoderma 38 Agricultural pests 34 Insect pests 34 Tomatoes 33 Integrated control 31 Ganoderma diseases of plants 30 Handbooks, manuals, etc 29 Pest control 29 Turfgrasses 28 Soybean 26 Bananas 25 Grain 25 Banana 23 Corn 23 less ...