Water transfer: The booting stage should be shallow water ground irrigation, 3.3 cm deep is appropriate; 2-3 days before heading dry, recover 3.3 cm shallow water layer after flushing; filling stage is mainly based on horse racing water.
Fertilizer: For the poorly growing plots, apply 4-6 kilograms of urea per acre for panicle fertilizer; grow a general plot, apply 3-4 kilograms of urea for two weeks before heading to promote flower fertilization; normal growing plots. When heading about 10%, Mushi 2-3 kg urea is used as breakage fertilizer; all rice is sprayed 1-2 times with 0.2% potassium dihydrogen phosphate solution after heading, and 1% urea spray can be added for growth. Seed fertilizer.
Stimulation: 30-40ppm of "92" liquid spray is used in the heading stage to facilitate plant heading and flowering and to promote sprouting of ratooning rice.
Medicare: During the middle and late stages of rice growth, we must pay attention to prevention and control of pests and diseases. The panicle neck can be used 40% Fuji 1 100 ml or 75% Fengdeng 20 g + 40% rice bran 100 ml, watering 50-60 kg spray control; aphids and rice aphids and other available Bt EC 100 grams + Dandan 30 Grams, control 50-60 kg watered; rice planthoppers can be used 25% Bucarbazene WP 20-30 grams watered 75 kg prevention.
Medical Gauze Swabs,Cotton Gauze Swabs,Medical Steriled Gauze Swabs,Medical Gauze Sterile
Henan Xianghe Medical Materials Co., Ltd. , https://www.xiangheweicai.com