Cotton planting technology: how to prevent cotton madness in July and August?

How to prevent and control the crazy growth of cotton in July and August? Please introduce the prevention and control methods in July and August, which is the key period for cotton budding, flowering and peach setting, and it is also the most ideal period for cotton growth. If it is not well managed, it is bound to cause cotton to grow wildly, buds and bolls to fall off and yield to decline. Irrigation and topdressing is the peak period of water and fertilizer demand for cotton in July. Irrigation should be fully irrigated, combined with irrigation, 15 kg urea per mu. After August 10, irrigation in cotton fields will be prohibited except for a few leaking sandy places. The whole branch of cotton is a crop that likes temperature and light. At this time, the Youtiao buds below the first fruit branch of the cotton plant should be removed by hand, reduce the consumption of nutrients, reduce the sunshade of the cotton field, and improve the ventilation and light transmission conditions, so as not to cause the cotton to be green and mature late. Chemical control is the top priority of cotton field management, combined with irrigation, mu Tianxin Kangpu No. 1 120 ml, 30 kg of water leaf spray. When the cotton plant grows to 7-8 fruit branches, the top of the cotton plant will be knocked off one leaf and one heart, combined with topping, and foliar topdressing is carried out at the same time to improve leaf photosynthesis and prevent premature senescence. If insect control occurs in cotton bollworm and red spider, 40 ml of insecticidal No. 2 or 20 ml of hydrochloric polyester per mu can be sprayed with 30 kg of water. The key point is to spray the young leaves or buds of fruit branches, once every 7 days, 2 or 3 times in a row, in order to promote high yield and high yield of cotton. Click to get more cotton planting technology click to get more food crop planting technology