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Farmhouse fertilizer can only be applied to the soil through complete ripening, and needs to be transformed for a long time, and finally converted into humic acid crops to absor...

NPK fertilizer refers to a compound fertilizer containing three main nutrients: nitrogen (N), phosphorus (P) and potassium (K), which is widely used as a basic fertilizer in agr...

The test study showed that the oxides of eight kinds of nutrients such as phosphorus, potassium, calcium and magnesium accounted for more than 80% of the ash content of rice, wh...

In the planting process of fruits and vegetables, in addition to nitrogen, phosphorus and potassium, the use of calcium and magnesium fertilizers is also very important. When th...

There are many types of water-soluble fertilizer, trace element water-soluble fertilizer is one of them, trace elements include zinc, boron, molybdenum, manganese, iron, copper ...

There are many varieties of water-soluble fertilizer, different types of water-soluble fertilizer have different characteristics, and the use interval is also different. 1. Good...

The micronutrients that are indispensable for the normal growth and development of plants are used as fertilizers in agriculture, such as boron fertilizer, zinc fertilizer, mang...

When fertilizing with drip irrigation, drip water first, and start fertilizing after the pipe is filled with water. Immediately after the end of fertilization, drip water for 20...

Manganese deficiency in crops first shows that the mesophyll loses green, and the leaf veins are still green, the grass crops are parallel leaf veins, the green loss patches are...

Boron-deficient soils: generally arid areas have higher boron content, and humid areas have lower boron content, therefore, the boron content of red soil in southern China is of...

1. The demand for trace elements in crops is very small, and the range from appropriate amount to excess is very narrow, so it is necessary to prevent excessive use of micro fer...

Trace element fertilizers are mainly inorganic salts or oxides, and some mineral, metallurgical by-products or wastes can often be used as raw materials for trace element fertil...