How to get more autumn peaches in cotton fields
With more peaches this year, how to get more autumn peaches? Based on years of practical experience in the technical station of the bureau, the following four technical measures should be adopted in management.
How to get more autumn peaches in cotton fields
1. Timely watering for drought resistance and top dressing
Strictly prevent the premature aging of cotton or stop its growth and development after the beginning of autumn, which is the primary problem of sitting more autumn peaches. Look at the sky, the ground and the growth of cotton, apply top-cover fertilizer in time, apply 7 kg of urea per mu, water immediately to preserve peaches in case of drought, and then spray fertilizer on the leaves, that is, use 1% to 2% urea solution And 0.3% to 0.5% potassium dihydrogen phosphate solution, spray on the leaves in the afternoon, spray 1 time in 7 days, spray 2 to 3 times. It can be sprayed with pesticides to prevent pests and fertilizers. It is a good way to prevent bud bells from falling off.
2. Eliminate pests and diseases in time
For the third and fourth generations of cotton bollworm and beet armyworm, if the control targets are reached, insecticides should be sprayed to eliminate them immediately, or large insects should be manually caught. For fusarium wilt and verticillium wilt plants, use the combination of Weibi Ke, Miankujing bactericidal spray and root irrigation to control the spread of the disease. For red leaf stem blight, it is mainly potassium fertilizer, and the effect of spraying potassium dihydrogen phosphate on leaves is good.
Third, strengthen the pruning and weeding in the later stage
Cut off empty fruit branches, pluck large grasses, and remove invalid small flower buds to maintain the weight of the big peach and early peach.
Four, anti-corrosion in rainy days
The method of preventing rotten bells is to push the plants and ridges together, and the small rows become larger ones. The combination of using hands and feet is beneficial to ventilation and light transmission. Early removal of black and yellow peaches and drying them can increase cotton income.
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