Why do you use chemical fertilizers for fruits and vegetables
2022-10-20 16:50:01 165Fertilizers are highly efficient nutrients that provide nutrients to crops, improve crop and soil nutrition, and increase agricultural productivity.
1, fertilizer must be used with the present fertilizer must be used with the present, especially in the case of bad water quality, to prevent the reaction of fertilizer composition and water substances.
2, choose the appropriate time to apply fertilizer in sunny days with high temperature, fertilization should be selected before 10 a.m., after 4 p.m., avoid applying fertilizer under strong sunlight; toAvoid applying fertilizer on rainy days, especially foliar spraying, to avoid fertilizer run-off.
3. When applying water-soluble fertilizer by drip irrigation, drop water first when applying water-soluble fertilizer by drip irrigation, drop water first. Wait for the pipe to fill with water and start applying fertilizer. Drop water 20~30 immediately after fertilizationMinutes, the remaining fat liquid in the pipe all discharged. If the tube is not washed, moss, algae or microorganisms may grow in the drop head and block the drop head.
4. When mixing with pesticides, we should pay attention to the pH and whether flocculation is produced when mixing with pesticides to hold root irrigation or foliar spraying, we should avoid the mixture of acid fertilizer and alkaline pesticides, alkalineFertilizer and acid pesticide mix, at the same time, more attention should be paid to whether there is flocculation phenomenon when mixing, if there is flocculation, it is forbidden to mix.
