The main body of the humic acid structure is an aromatic nucleus, containing carboxyl (R-COOH), phenolic hydroxyl (R-OH)....

Humic acid can improve the absorption of nutrients by plants. The reason is that humic acid can improve the permeability of cell membranes, allowing nutrients to enter cells more easily, and accelerating the absorption of nitrogen, phosphorus and potassium by root cells.

What is humic acid? What is the function of humic acid?

Vegetables are important agricultural products indispensable to the lives of urban and rural residents, and ensuring the supply of vegetables is a major livelihood issue.

Observe the color conversion effect of spraying SeaferTime Star 100 twice on September 19, 2020. From the photos, it can be seen that the overall color conversion effect of the demonstration area is significantly higher than that of the control area. From the very beginning, the color conversion is worse than that of the control area. It is better than the control area, and the coloring ratio reaches more than 60%.

Do you know when humic acid is better for crops? Humic acid can be used in the whole growth period of crops. It can promote root growth, improve crop resistance, increase yield, and improve quality. The effect of using humic acid fertilizer in the following period will be more obvious.