July and August cotton mad prevention
In July and August, it is a crucial period for budding, flowering and sitting peaches. It is also the ideal period for cotton growth. If it is not properly managed, it will inevitably lead to long-term growth of cotton, depreciation of the bolls and a decline in production. Irrigation and top dressing in July is the peak period of cotton water and fertilizer. Irrigation should be filled with irrigation, combined with irrigation, urea 15 kg. After August 10th, the irrigation of cotton fields is prohibited except for some sand leakage sites. Pruning cotton is a good and happy crop. At this time, the oil sticks and buds below the first fruit branch of the cotton plant should be cut off by hand, reducing the consumption of nutrients, reducing the shading of the cotton field, and improving the ventilation and light transmission conditions so as to avoid causing late-maturing cotton. . Chemical control and control is the most important aspect of cotton field management. In combination with irrigation, 120 mu of water can be sprayed with 120 ml of Tian Xin Kangpu 1 mu. When the top of the cotton plant grows to 7~8 fruit branches, the top of the cotton plant will be hit by a leaf, combined with topping, and the top dressing will be carried out once to increase the photosynthesis of the leaves to prevent premature aging. Insect pests such as cotton bollworm, spider mites, can use insect enemy 2nd 40 ml or hydrogen chloride 20 ml, watering 30 kilograms of foliar spray, the focus is to spray on fruiting young leaves or young buds, every 7 Sprayed once a day, 2 or 3 times in a row to promote high yield and high yield of cotton. Furosemide Inj,Methyldopa Tablets,Lisinopril Dosage Range,Methyldopa 250 Mg Tablet NINGBO VOICE BIOCHEMIC CO. LTD , https://www.pharma-voice.com