Explain how to fertilize organic vegetable seedling substrate
Organic fertilizer application, to high quality organic fertilizer enough, can continuouslysupply of vegetables during the whole growth period, the required nutrients, is conducive to the improvement of the quality of vegetables.
Two, to increase the application of trace element fertilizers vegetable fertilizer, can make vegetable of high quality and high yield, but the application of microelement fertilizer application amount should be appropriate, excessive harm to vegetable.
Three, careful chemical fertilizer ammonium nitrate and other nitrate fertilizer generally should not be applied to vegetables. Because nitrate fertilizer will make the vegetables nitrate content increased, nitrate in the human body can easily be reduced to nitrite,harmful to human.