The best top-dressing period for several field crops
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Corn: After the jointing stage, the corn should be chased once after the big bell-mouthing period, and it should be applied for the second time 7-10 days before the tasseling.
Rice: In order to make early-season rice crops and early tillers, early application and re-application of tillers should be adopted.
Wheat: Wheat should be top-dressed in three-leaf stage and heading and flowering stages.
Peanuts: Peanuts should be topdressed with nitrogen and potassium fertilizers when a pair of lateral branches appear in the plant.
Soybeans: Soybeans should be top-dressed once during the early flowering period and during the podding period.
Potato: Generally, it can be top-dressed before the flowering period of potatoes. Early-maturing varieties are suitable for top-dressing at the seedling stage.
Cotton: Cotton needs more fertilizer in buds and flowers, pay attention to top dressing.
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