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[Chemical Knowledge]：The Correct Method and Precautions of Lime Dosage

Read： 442 Time：8months ago Source：Transform the World with Simplicity

Lime is a common agricultural fertilizer and is also widely used for soil improvement. Proper use of lime can improve soil fertility and promote crop growth, but it may have negative effects if used improperly. Therefore, the following points should be paid attention to when adding lime:
The

should determine the dosage of lime according to the pH of the soil. Generally speaking, acid soil needs to add more lime to neutralize the acidity of the soil, while alkaline soil needs to control the dosage of lime to avoid causing the soil to be too alkaline. The pH of the soil can be tested by testing the soil or using pH test paper, and then the dosage of lime can be determined according to the test results.

should pay attention to the application method of lime. Lime can be added by direct sowing, solution spraying or mixed with organic fertilizer. Choosing a suitable application method can ensure that the lime can be evenly distributed in the soil, so as to exert the best improvement effect. It is also important that

pay attention to the timing of lime dosing. Generally, the best time to add lime is after the crop is harvested or before farming. The addition of lime during this period can effectively improve the fertility of the soil and create a good soil environment for the growth of the next crop. In addition, avoid adding lime after the rain, so as not to be washed away by the rain and affect the fertilization effect.
After adding lime in

, ploughing shall be carried out in time to fully mix lime with soil. In this way, the lime can play a better role and avoid the long-term accumulation of lime on the soil surface and can not be effectively absorbed by the soil.

the correct lime dosing method and precautions are essential for soil improvement and crop growth. I hope that farmers can pay attention to the above points when using lime to ensure that lime can play the best role and help the harvest of crops.

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