For the rice growing in the first season or for the medium-grown rice, it is necessary to strengthen the management of fertilizer and water and the control of pests and diseases. One-season rice has now entered the period of young panicle differentiation, and storage of medium-sized rice has entered the stage of heading and flowering. (1) Irrigation deepwater cooling, high temperature during the field irrigation of about 10 cm of deep water, can reduce the field microclimate temperature 2 ~ 3 °C, reduce heat damage; At the same time can ease the effects of drought on rice booting and heading. (2) Apply fertilizer. Before rice breaks, 4 to 5 kg of potassium chloride in Mushi or foliar spraying of potassium dihydrogen phosphate and urea, brassin and other foliar fertilizers increase the resistance of the plants to increase seed setting rate and 1000-grain weight. (3) Strengthen pest control. According to the county plant protection department's opinions on the prediction, prevention and control of diseases and insect pests, the prevention and control of pests and diseases such as sheath blight, rice blast disease, rice planthoppers and aphids are mainly carried out. During the prevention and treatment, the amount of liquid medicine should be appropriately increased, and water should be sprayed on the water, so as to prevent and control pests, reduce humidity, and reduce heat and heat. The best treatment time is before 9 am and after 4 pm. Eye Massage,Best Eye Massager,Eye Care Massager,Eye Roller Massager Shenzhen Jie Zhong Lian Investment Co., Ltd. , https://www.szmeizons.com