Eggplant fruit bend and sooty stain. Curved fruits, poor lighting, insufficient fertilizer and water, and the fruits receive less or uneven nutrients. Caused by poor differentiation of flower buds, etc. It also depends on the variety. It is recommended to apply a large number of elemental water-soluble fertilizers and biological fungicides to nourish the roots, and spray foliar fertilizers such as potassium dihydrogen phosphate and calcium boron fertilizer to alleviate the problem.

Eggplant sooty disease. It is recommended to timely prevent and control scale insects, whiteflies and other pests, and use thiophanate-methyl, carbendazim, sclerotin and other pesticides.