First, after the management of the rejuvenation period, the garlic will return to green, and it should be watered and fertilized in time. Combined with watering, the application of diammonium phosphate is 20 kg per mu or 25 kg of ternary compound fertilizer. Then carry out the shallow hoe loosening, warming and protecting. Before the Qingming Festival, the yellow tip phenomenon appears in the leaves. It is necessary to carry out the second top dressing in time and increase the number of watering. Generally, watering should be done once every 10-15 days to promote plant growth.
Second, the management of garlic growth period In early May, garlic began to differentiate, after the summer, garlic stalks entered a prosperous growth period, this period to increase fertilizer management. When the garlic clams are not extended, the third top dressing should be carried out, and 25 kg of ternary compound fertilizer should be applied. After the garlic stalks extend out of the leaf, it is necessary to continuously water the water, and promote the water with water. Before and after the cultivating of the stalks, the garlic should be bent and bent.
Third, after the management of the bulb expansion period, the garlic petals begin to expand, the water demand increases, watering should be timely, keep the soil moist, prevent premature aging; stop the watering 5-7 days before the garlic harvest, in case the soil moisture is too large, garlic cloves Rotten, loose garlic.
Fourth, pest control Garlic often occurs in the spring of purple spot and leaf blight. Purple spot disease can be controlled by 64% anti-virus WP WP 500 times or 50% chlorothalonil WP 600 times. Leaf blight can be controlled by 70% mancozeb WP 600 times or 90% Ethyl aluminum 500 times. The insect pest is mainly a thrips, which can be sprayed with 800 times liquid of Lego emulsifiable concentrate.
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