Diseases of major crops: Legume - SS2 Agriculture Lesson Note

Cercosporal Leaf Spot: Cercosporal leaf spot is a common disease in legumes like soybeans and peanuts. It presents as small, circular, dark spots on leaves, affecting photosynthesis and pod development. Crop rotation and fungicides are strategies to manage this disease.

 

Source:(planetnatural.com)

Rosette Disease: Rosette disease primarily affects groundnuts (peanuts). It is caused by a virus transmitted by aphids. Symptoms include yellowing, curling, and rosette-like growth of leaves, leading to reduced pod formation. Disease-resistant peanut varieties and controlling aphid vectors are key preventive measures.

Source:(thespruce.com)