Vegetable leaf spray fertilizer application technology

1, leafy vegetables: (such as cabbage, cabbage, cabbage, celery, etc.) foliar spray urea-based spray, spraying a concentration of 0.3% to 0.5%, can already spray 0.3% rice vinegar solution.

2, fruits and vegetables: (such as cucumbers, tomatoes, eggplant, pepper, beans, beans, etc.) foliar spray with nitrogen, phosphorus, potassium mixture? 峄蚨嘣 春 戏 戏 鳎 鳎 鳎 ? ? ? ?. 0.3% potassium dihydrogen phosphate solution, 0.5% urea, 2% superphosphate, 0.3% potassium sulfate solution, 0.05% rare earth element fertilizer solution, etc.

3, onion garlic, root vegetables, yam vegetables: (such as garlic, onions, radish, carrots, potatoes, etc.) foliar spray phosphorus, potash fertilizer for the Lord, such as 0.2% potassium dihydrogen phosphate solution, superphosphate Calcium and ash leaching fluid.

4, according to the absence of trace elements in the soil, spraying trace element fertilizer.

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