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一、基质准备 1.锯末过筛,除去木块、木片。 2.加入充分腐熟的有机肥。有机肥和锯末的比例掌握在1∶3。每1000米~2面积加50千克硝酸铵、50千克过磷酸钙、25千克氯化钾或相当于该含量的其他无机肥,以便合理利用肥效,充分供应幼苗所需养分。避免肥料过量,导致烧苗。 3.锯末、无机肥和有机肥要充分混合均匀,否则出苗不整齐或造成局部缺肥、脱肥。
First, the matrix preparation 1 sawdust sieve, remove the wood, wood. 2. add full maturity of organic fertilizer. The ratio of organic fertilizer to sawdust lies at 1: 3. 50 kg of ammonium nitrate, 50 kg of superphosphate, 25 kg of potassium chloride or other inorganic fertilizers equivalent to this amount should be added per 1000 m ~ 2 area in order to rationally utilize the fertilizer effect and fully supply the nutrients required by the seedlings. Avoid excessive fertilizer, resulting in burning seedlings. 3. Sawdust, inorganic fertilizer and organic fertilizer should be fully mixed, or irregular or cause local lack of fertilizer, fat.