Plastic film garlic early spring management points
1. Increase the temperature. Before garlic returns to the green stage, the ground temperature should be increased. Covers on the membrane, such as leaves, crop stalks, dead garlic leaves or dust, should be removed as soon as possible to purify the membrane surface in order to increase the transmittance and increase the temperature. . The damaged plastic film should be promptly repaired in order to increase the effect of heat preservation and warming and to promote the early return of green film to garlic. 2. Fertilizer management. After entering the thunderbolt solar term, select 3 to 5 consecutive days of sunny morning watering topdressing, combined with watering Mushi fertilization 20 kg + nitrogen and potassium fertilizer 15 kg. In case of special drought conditions, it may be watered once in late March. In principle, do not water too early, otherwise it may cause disease or secondary growth of garlic. After each watering, the cultivator must be cultivated in time to raise the ground temperature and protect the seedlings. Before and after the Ching Ming Festival, if there is a yellow tip on the leaves, a second top-dressing should be carried out in time to use mainly available nitrogen fertilizer. The amount of mu used is 20 kg. 3. Prevention and treatment of diseases. After the garlic has returned to the green period, the leaves are sprayed on sunny days and the protection is improved. Garlic leaf blight and gray mold are common diseases of garlic in spring. At the early stage of disease, garlic tips appear white dots or pale brown oval lesions on the surface of leaves. When the disease is severe, the leaves die, the base rots, and the garlic plants are rotted. . Should be promptly used 50% carbendazim 800 times solution or 20% Triadimefon 2000 times spray control. Disclaimer: Some articles in this website have been transferred from the Internet. If you are involved in third-party legal rights, please inform this website. phone Water Fire Extinguisher,Water Bottle Extintor,Water-Based Fire Extinguisher,Water Fire Extinguishers Huaian Wuzhou E-Commerce Co.,Ltd , https://www.wzfirefighting.com