摘除老叶把病防 茄果高产好质量

• 作 者: 夏家超
• 出 处: 农家科技
• 发表日期: 1997年06期
• 关键词: 老叶 种植密度 病叶 光合功能 有机养分 病菌感染 通风透光条件 体内养分

茄果类蔬菜生长到一定程度后,植株下部的叶片便会逐渐衰老、黄化或生病,在种植密度大并又多雨的情况下,病害更易发生。如果从茄果类蔬菜生长中期开始,随时将老、黄、病叶摘除并带出田外处理,就可大大地减轻病害发生与蔓延,提高蔬菜的产量和质量。

Solanum vegetables grow to a certain extent, the lower part of the plant leaves will gradually aging, yellowing or sick, planting density and rainy conditions, the disease is more likely to occur. If from the beginning of the growth of solanaceous vegetables, at any time the old, yellow, diseased leaves removed and out of the field treatment, we can greatly reduce the occurrence and spread of diseases and improve the yield and quality of vegetables.