Garlic is a very popular vegetable with high nutritional value, so it is popular with many people. Magnesium sulfate monohydrate is a white particle. Garlic is usually planted in winter. When garlic is planted, fertilization studio is more important. There are also many things that need our attention, so what are the specific precautions? Today, Xiaobian brings you the precautions for garlic fertilization in winter. Let's take a look!
1. Type of fertilizer application
When applying fertilizer to garlic in winter, the first thing we should pay attention to is the type of fertilizer. The winter fertilizer of garlic is mainly compost and organic fertilizer. These farmyard fertilizers can not only meet the needs of garlic for fertilizer, but also have the advantages of long-term fertilizer efficiency and improving soil structure. However, when applying fertilizer, we should pay attention to ensure that the farm manure is mature, and avoid the impact on the growth of garlic caused by non maturity. If there is no suitable farmyard manure, then compound fertilizer can be used, but the effect is not as good as farmyard manure.
2. Fertilization method
When applying winter garlic fertilizer, we should also pay attention to the method of fertilization. The winter fertilizer application method of garlic is generally based on strip application and water application. When using farm manure, we can dig the fertilization ditch into strips along the line. If chemical fertilizer is needed, the method of digging ditches and holes shall be adopted. And after fertilization, pay attention to covering a layer of soil and watering properly. Then we should pay attention to the intertillage and weeding work, improve the permeability of the soil, and maintain a transparent and moist soil environment. Strengthen the absorption and utilization of nutrition in garlic roots, and improve the healthy seedling rate and economic benefits of garlic.
3. Amount of fertilizer application
When applying fertilizer, we should pay more attention to the amount of fertilizer applied. The amount of fertilizer must not be too much. If the amount of fertilizer is too much, the fertilizer will produce too much heat, which will lead to the burning of seedlings and the decline of garlic yield. However, the amount of fertilizer should not be too small. If the amount of fertilizer is too small, it will affect the nutrient absorption of garlic seedlings, leading to poor seedling quality and unable to overwinter normally. Therefore, we should apply fertilizer according to the soil fertility. If the soil fertility is average, about 2000kg of farm manure should be applied per mu. If it is chemical fertilizer, it should be kept at about 15kg.
Usually, the amount of fertilizer applied before winter is about 1/4 of the total amount of fertilizer. However, if it is a garlic variety prone to cross growth, the dosage should be reduced or not applied. When garlic enters the overwintering period, fertilizer suitable for the winter environment should be applied. Because fertilization in winter is mainly to thicken the winter protective layer of garlic roots. Improving the cold resistance of garlic is beneficial to the growth of garlic, and can improve the yield and quality of garlic.