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Generally, lime is turned into the ground and mixed with the soil, the general dosage is about a few thousand grams per acre, lime water can be sprinkled before planting vegetables (theory is feasible) For more balcony vegetable knowledge, please log in to I love vegetable network or**Pocket vegetable garden (search from 360 assistant appstore, etc.**).
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1. There is lime in the soil and the soil needs to be turned;
2. When fertilizing, try to pay attention to choosing some slightly humic and acidic grass gray matter fertilizers;
3. When the vegetables do not grow well, you can properly water some nutrient solution or organic fertilizer.
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How to deal with lime in the soil to grow vegetables? The question is simple:
1. Try to turn over the soil first: because the lime is in the soil, it can make the soil compact, and the soil must be turned over before you can grow vegetables;
2. When fertilizing, try to choose more grass gray matter fertilizers that are slightly humic and acidic to improve the alkaline environment in the soil.
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The use of lime to treat the soil for planting vegetables can kill the germs in the soil, improve the soil pH value, and prevent the occurrence of soil-borne diseases.
In the process of using lime, it is not possible to sprinkle at will, and quicklime is generally used, which will react when exposed to water, so it should be properly stored before use, and generally should be placed in a rain-sheltered place.
For example, the application of quicklime can alleviate tomato wilt and Chinese cabbage root swelling. However, there are often improper use in production, which not only does not have the effect of sterilization, but also causes the poor growth of vegetables.
When using lime for soil disinfection, the manure and lime are turned into the soil together, which saves time and effort, but because the lime is alkaline, it will react with the humic acid in the fertilizer when it is mixed with fermented and rotted manure, which will not only reduce the use effect of fertilizer, but also weaken the sterilization effect of lime.
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Lime is a commonly used calcium fertilizer in vegetable production. The application of lime is beneficial to reduce diseases, increase yield, improve quality, increase soil pH and improve soil structure. Lime kills germs and eggs in the soil and exterminates weeds.
Generally, kilograms of quicklime or hydrated lime per square meter are more suitable. Lime application effect is better in acidic soils such as dryland red soil, and more should be applied; Slightly acidic and neutral soils with little or no application; For sandy soils, the amount of lime should be appropriately reduced, generally per square meter of kilograms. Lime can be used as base fertilizer and top dressing, but it is not suitable for seed fertilizer.
As base fertilizer, lime and farmhouse fertilizer are applied together during land preparation, and it can also be combined with green manure to press green. Apply kilograms per square metre of vegetable plots, or kilograms per square metre if used for soil improvement. When planting calcium-loving vegetables such as soybeans and roots on calcium-deficient soil, apply lime kilograms per square meter in furrows or holes.
Cruciferous vegetables such as radish and cabbage can be mixed with lime and organic fertilizer when transplanting seedlings, which can also effectively prevent root swelling. For top dressing, lime is not applied as base fertilizer when preparing the land, and lime can be applied during the growth period of vegetables. The method of strip application or hole application is adopted, and kilograms are applied per square meter.
Note that lime should not be used excessively, lime is strongly alkaline, should be applied evenly, and contact with seeds or roots should be avoided when using furrow application and hole application. The application of lime must be combined with the application of organic fertilizer and nitrogen, phosphorus and potassium fertilizer, but lime can not be mixed with human and animal manure and urine and ammonium nitrogen fertilizer for storage or application, nor should it be used excessively.