1. The type of fertilizer is first selected, mainly for the supply of micronutrients, but the combination of a large number of trace elements is beneficial to the absorption and utilization of nutrients. To determine which fertilizer type to determine, depending on the actual demand of the crop, it depends on the type of restricted nutrients in the soil; selecting the formula fertilizer can improve the pertinence of foliar fertilization. Don't choose the kind of "full nutrition" Shiquanda rehydration, the price is expensive and not targeted, but the effect is not good.
2. The concentration of leaf fertilizer should be well mastered. If the concentration is too high, it will damage the leaves, but reduce the fertilizer efficiency. The concentration is too low and does not work.
3. Spraying time and climatic conditions should be selected.
4. The number of sprays is usually sprayed 2 times or more.
Huaxian Agricultural Technology Promotion Center Sun Caixia
2. The concentration of leaf fertilizer should be well mastered. If the concentration is too high, it will damage the leaves, but reduce the fertilizer efficiency. The concentration is too low and does not work.
3. Spraying time and climatic conditions should be selected.
4. The number of sprays is usually sprayed 2 times or more.
Huaxian Agricultural Technology Promotion Center Sun Caixia
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