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1、蔬菜大棚不宜大量施用未腐熟的饼肥。因为饼肥的碳氮比发酵分解过程中,局部易产生高温和高浓度的氨、有机酸,容易烧根。应该将饼肥粉碎,高温发酵后再使用。2、不宜施用硫铵,禁止施
1, greenhouses should not be applied in large quantities is not decomposed cake fertilizer. Because of the carbon and nitrogen than cake fermentation decomposition process, the local easy to produce high temperature and high concentrations of ammonia, organic acids, easy to root. Cake should be smash, high temperature fermentation before use. 2, should not be used ammonium sulfate, ban Shi