Pay attention to ensuring that the unfertilized organic fertilizer contains harmful substances such as pathogenic bacteria and weed seeds, which may cause problems such as pest breeding, weed spreading, and crop burning, which should be paid enough attention.
Pay attention to how to use
Organic fertilizer can be divided into solid organic fertilizer and liquid organic fertilizer. Generally, solid organic fertilizer is used as base fertilizer, and liquid organic fertilizer is used as top dressing. In the method of use, the powdered organic fertilizer can be applied before the cultivation, the granular organic fertilizer can be applied, or the root can be applied by the fertilizer machine; the liquid organic fertilizer can be sprayed, applied or dripped at different stages of the crop growth. Provide nutrients for crops in combination with solid organic fertilizers.
Pay attention to scientific determination of usage
The amount of organic fertilizer should be in accordance with the principle of soil testing and formula fertilization. According to soil nutrient content, target yield and fertilizer nutrient content, formula fertilization is applied. Generally, the field crops apply 300~500 kg of solid organic fertilizer per mu, and vegetables and fruit trees are applied per acre. Solid organic fertilizer 500~1000 kg, organic fruit and vegetable crops apply 1000~2000 kg of solid organic fertilizer per mu. The use of liquid organic fertilizers is determined according to different crop types and different stages of production, generally increasing with the seedling stage, stem and leaf growth period and fruit growth period.
Pay attention to how to use
Organic fertilizer can be divided into solid organic fertilizer and liquid organic fertilizer. Generally, solid organic fertilizer is used as base fertilizer, and liquid organic fertilizer is used as top dressing. In the method of use, the powdered organic fertilizer can be applied before the cultivation, the granular organic fertilizer can be applied, or the root can be applied by the fertilizer machine; the liquid organic fertilizer can be sprayed, applied or dripped at different stages of the crop growth. Provide nutrients for crops in combination with solid organic fertilizers.
Pay attention to scientific determination of usage
The amount of organic fertilizer should be in accordance with the principle of soil testing and formula fertilization. According to soil nutrient content, target yield and fertilizer nutrient content, formula fertilization is applied. Generally, the field crops apply 300~500 kg of solid organic fertilizer per mu, and vegetables and fruit trees are applied per acre. Solid organic fertilizer 500~1000 kg, organic fruit and vegetable crops apply 1000~2000 kg of solid organic fertilizer per mu. The use of liquid organic fertilizers is determined according to different crop types and different stages of production, generally increasing with the seedling stage, stem and leaf growth period and fruit growth period.
ã€Comment】 ã€Print this article】 ã€Close this page】 ã€Large, medium and small】
Temporary Fencing Cost,Canada Temporary Fence,Menards Temporary Fencing,Temporary Event Fencing
Anping County Kairong Wire Mesh Products Co., Ltd. , https://www.krmeshfence.com