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茄果类蔬菜常见的早衰症状是:植株萎缩,叶片黄,成熟迟。早衰原因主要是高温多雨。下面介绍一些防早衰措施。1.适时摘心 甜椒第1茬采摘后,将靠近基部生长的4大枝以上长出的8个分枝剪掉。黄瓜在25片叶时摘心.番茄在第4穗果坐住后摘心,并在果穗以上留2片叶子。及时摘除老叶、枯叶和病叶,利于通风和降温。
Solanaceous vegetables common symptoms of premature aging are: plant atrophy, yellow leaves, mature late. Premature aging is mainly due to high temperature and rainy. Here are some measures to prevent premature aging. 1. Timely topping sweet pepper picking after the first stubble, the growth of 4 branches near the base of the growth of more than 8 branches cut off. The cucumber is topping at 25 leaves, and the tomato is topping the 4th bearing fruit and leaves 2 leaves above the ear. Timely removal of old leaves, dead leaves and diseased leaves, conducive to ventilation and cooling.