Garlic spring management measures

After the spring temperature rises, garlic has entered a period of vigorous growth. The demand for fertilizer and water has increased accordingly. In addition, pests and diseases have also occurred one after another, and field management must keep up. Fertilizer management. The strong growth period of garlic, ie, the differentiation of garlic, and the growth period of garlic sprouts, is now at the time of spring drought. In addition, the area of ​​garlic leaves is enlarged and more fertilizer and water are needed. Therefore, it should be watered once every 7 days before lifting. 3 - 4 days to stop watering, so as not to crisp and tender. Combined with watering, Mu topdressing urea 10-15 kg, 3 * 16% ternary compound fertilizer 10 kg, while 200 times of potassium dihydrogen phosphate or other foliar fertilizer can be used for foliar fertilizer 2- 3 times. Pest control. Garlic garlic mainly has diseases such as purple spot and leaf blight in the spring. Purple spot mainly damages leaves and garlic sprouts. The lesions are elliptical and have concentric ring patterns. Can be used 64% antivirus WP 500 times, or 50% chlorothalonil WP 600 times, or 1000 times prodihydroxide spray control, spray every 7-10 days, even spray 3--4 times. Leaf blight often begins at the tip of the leaf and the lesions are irregularly shaped gray-brown with black mold on it. 70% Mancozeb WP can be used 600 times, or 90% EDPO 500 times, spraying every 7 days, a total of 3 times. Insect pests are mainly humming horses. Chrysanthemum can be used 1500 times liquid, the enemy killed 1200 times, and 800 grams of dimethoate EC sprayed. Spray conditioner. When the garlic leaves the top leaf, it is sprayed with 9200 growth regulators for 90% of water per gram and 50 kg of water. Even spraying can increase the output of garlic sprouts.