Ear corn management points
First, strengthen cultivator and earth. Improve soil permeability and fertilizer and water supply, promote root development and prevent lodging. Second, strengthen pest control. To achieve early detection and early prevention and treatment, pests and diseases in the later stages of corn mainly include: common diseases and insect pests such as aphids, corn borers, armyworm, spider mites, large and small leaf spot, sheath blight, tumor smut, and head smut. (1) Maize Sheath Blight: In the early stage, the lower 2-3 leaves can be stripped to control the spread of germs, and 5% of Jinggangmycin 1000 times is used to spray the stem base 2-3 times. (2) Large and small spot, brown spot: The disease is sprayed 2-3 times with 50% carbendazim or 70% thiophanate 500-800 times. (3) Control of corn borers, cotton bollworms, etc.: use phoxim granules or chlorpyrifos granules to spread into the heart one by one in the big bell mouth period, and in the ear stage, corn earworms can be controlled by 80% of dichlorvos 100 times droplets. 2-3 drops of each ear, the effect is better. (4) Control of armyworm, spider mites: 50% phoxim EC 1000-2000 times or 40% Dimethoate 1500 times spray. (2) Large and small spot, brown spot: The disease is sprayed 2-3 times with 50% carbendazim or 70% thiophanate 500-800 times. (3) Control of corn borers, cotton bollworms, etc.: use phoxim granules or chlorpyrifos granules to spread into the heart one by one in the big bell mouth period, and in the ear stage, corn earworms can be controlled by 80% of dichlorvos 100 times droplets. 2-3 drops of each ear, the effect is better. (4) Control of armyworm, spider mites: 50% phoxim EC 1000-2000 times or 40% Dimethoate 1500 times spray. Blackhead Suction Tool,Best Blackhead Remover,Electric Blackhead Remover,Best Blackhead Suction Remover Shenzhen Jie Zhong Lian Investment Co., Ltd. , https://www.meizons.com