Bioecology, harm of tobacco trips for the cotton plant and measure of counteraction

Аннотация

When receiving the planned harvest from cotton plant and other crops, along with application of the highest agrotechnology and other measures, their protection against pests, diseases and weeds is one of the major and necessary factors. Default carrying out measures for counteraction in a timely order, can lead up to loss in 30% of a harvest. Interpretation of literatures. Trips belong to order Thysanoptera suborder Terebrantia, family Thripidae. It is considered the frequent wrecker of a cotton plant. Except a cotton plant, it seriously damages tobacco, onions, greens and flowers. Trips settles down in young leaves and growing points of herbs of a cotton plant, thus piercing soaking damages crops. The lower part of damaged leaves, acquires a silver color, and from the injured buds, there are expanded sick leaves.