It can effectively control overgrowth of crops, safely control flourishing, increase chlorophyll, make stems and vines stout, leaves dark green and have no yellow leaves, increase flowers and protect fruits, resist lodging, increase temperature and reduce humidity, prevent abnormal fruits, adjust the balance between vegetative growth and reproductive growth, and make nutrients more actively transform into reproductive growth of flowering and fruiting. It takes effect in 5 hours, and has effects on various fungal diseases (downy mildew, gray mold, leaf mold, etc.).

1, mainly foliar spraying, foliar spraying alone.

2. Generally, the best spraying effect can be achieved by selecting the seedling stage, early flowering stage or middle and late stage of humic acid foliar fertilizer.

3. Prepare the concentration according to the requirements of the product specification, and on the other hand, conduct small-area tests to determine the effective application concentration. In addition, pay attention to cleaning the sprayer.

4. Try to let the fertilizer liquid adhere to the leaves for a long time, so that the crops can fully absorb it. It should be sprayed in windy weather, when the sunshine is weak and the temperature is low. Generally, before 9 am and after 4 pm, the water evaporation is weakened, which is beneficial to crop absorption.