How to Choose the Right Organic Fertilizer Different Crops

There are many types of organic fertilizers, both for soil cultivation and low cost soilless cultivation. The content of substances inside the organic fertilizer also varies, and there are skills in choosing it. Xiao Li before planting, if you choose the right one, you may save money and grow vegetables with high yield, so that for farmers, it is a good organic fertilizer. We need to know, what is the purpose of using organic fertilizer?

Organic fertilizer contains organic matter, protein, amino acids, humic acid, regulator-type substances, as well as nitrogen, phosphorus and potassium, and trace elements. We need to be clear that we want to use those substances in organic fertilizer. If it is just to improve the soil, then you can achieve the purpose with cow and sheep manure, there is no need to spend a high price on vermicompost.

Some farmers say that using the nitrogen, phosphorus and potassium in organic fertilizer will reduce the use of fertilizer. Organic fertilizer contains very little nitrogen, phosphorus and potassium, it is difficult to meet the pre-growth needs of vegetables, it is better to use compound fertilizer directly.

In addition to nitrogen, phosphorus and potassium, the main use of organic fertilizers in the protein, biological sources of a class of substances, these natural substances to stimulate rooting, regulating crop growth, than artificially added to the effect is better. Therefore, we should focus on the content of these components when choosing organic fertilizers.