Seaweed Npk Granules

Fertilizer is a necessity for crops, and fertilizer is the first choice for many farmers. Rational application of fertilizers has an effect on increasing crop yields. However, if fertilizer is applied excessively, it will be counterproductive, not only for crops but also for soil. In this issue, NPK is taken as an example to illustrate the different types of hazards caused by excessive fertilization, in order to guide readers. Excessive supply of nitrogen hinders crop growth and produces toxic...

Why NPK in agriculture is called “three elements of fertilizer”? In the case of crops, although more than 90% of dry matter is composed of three elements: carbon, hydrogen, and oxygen, and the nutrients supplied by soil account for only 5% of the total amount, except in special cases (such as drought and flood years). In addition, the field crops will not reduce production due to lack of carbon, hydrogen and oxygen. On the contrary, the crops that affect the crop yield are often the...

First, fully cooked fermentation before use. In the natural world, organic fertilizers, such as poultry pens, human and animal manures, and cakes, must be fully decomposed and fermented before being applied. After fermentation, first, it balances the acidity of the organic fertilizer, reduces the nitrate content, supplements the moisture, and is beneficial to the combined application of the microbial bacteria in the natural soil; second, it can kill the parasite eggs in the original manure...

First, the benefits of using chemical fertilizer with organic fertilizer 1. Fertilizers such as superphosphate, trace elements, etc. can be improved, and they are fixed in the soil and become ineffective after being applied to the soil. When used in combination with organic fertilizers, it reduces the contact surface with the soil and reduces the fixing of nutrients. Organic fertilizers can also increase the solubility of phosphate rock and are better under paddy conditions. After many...