How can we apply long-term compound fertilizer?
When buying fertilizer, we often see that fertilizer is divided into quick-acting fertilizer and long-acting fertilizer. How can we apply long-term compound fertilizer well? When applying long-term compound fertilizer, we should pay attention to the following two points: 1. Long-acting compound fertilizer is a kind of compound fertilizer that releases nutrients slowly, and the nutrient release is stable after application. for the crops that need a large amount of fertilizer in the early stage, without the application of quick-acting fertilizer, the nutrient supply can not meet the needs of crop growth. there are symptoms of lack of fertilizer, especially in the soil with light texture and low fertility, if it is not matched with quick-acting fertilizer, it can not meet the nutrient demand of crops at seedling stage. two。 When applying long-acting compound fertilizer, it is necessary to select good varieties and reasonably mix slow-acting and quick-acting fertilizers. For crops that need a large amount of fertilizer at seedling stage and require fast seedling emergence, quick-acting fertilizers, such as ammonium bicarbonate, can be applied in base fertilizer or early topdressing. More application techniques of compound fertilizer
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How can I buy a good compound fertilizer?
Now how many fertilizer products, how to buy a good compound fertilizer? A few years ago, there was a saying in rural areas: "one depends on policy and the other depends on heaven, and the increase of grain production depends on diammonium." With the increase of grain production, the lack of potassium in soil has been shown, and now farmers are more likely to choose ternary or multi-component compound fertilizer. One.
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How to choose herbicides for spice crops
Matters needing attention in the use of herbicides in vegetable plastic film mulching cultivation herbicides are used in order to be safe, economical and effective. In the operation, we should also pay attention to the following points: 1, in the process of applying herbicides, the amount of water for every 667 square meters should not be less than 50 kg, only to ensure that it is wet.
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