In greenhouse vegetable fertilization, nitrogen, phosphorus and potassium compound fertilizers, diammonium phosphate, urea, ammonium bicarbonate, potassium sulfate, and fertilization are generally used; vegetable compound fertilizers and organic-inorganic compound fertilizers are actively selected. ...more
Citrus fruit is an evergreen fruit tree with a long growth period and large nutrient consumption. It has its own special fertilizer requirement law. Rational fertilization can increase tree vigor, increase resistance, and achieve the purpose of high quality, high yield and stable yield. Several is ...more
Product number: EIA05572 Read the instructions thoroughly before use. The enzyme-linked immunosorbent kit is based on the principle of classical enzyme-linked sandwich technology and can measure lipoprotein lipase (LPL). It can only be used for research purposes and shoul ...more
Product number: EIA05572 Read the instructions thoroughly before use. The enzyme-linked immunosorbent kit is based on the principle of classical enzyme-linked sandwich technology and can measure lipoprotein lipase (LPL). It can only be used for research purposes and shoul ...more
Long-term nitrogen fertilizers generally refer to coated urea and long-acting ammonium bicarbonate with high nitrogen content. Currently, coated urea is commonly used. It is coated with urease inhibitors, which can reduce the volatilization and decomposition of ammonium nitrogen, increase the util ...more
Question: How does the crop absorb nutrients to meet its growing needs? Answer: Most of the crops have a large root system. The roots, especially the root hair on the root tip, can absorb the nutrients in the soil. Therefore, the root is the main organ that the crop absorbs nutrients. However, cr ...more
1, shallow or table fertilizer application. Fertilizers are volatile, lose or hard to reach the roots of crops, and are not conducive to crop absorption, resulting in low fertilizer utilization. The fertilizer should be applied 16-26 cm below the side of the seed or plant. 2, excessive use of chl ...more