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经过两年铁质砖红壤土的剑麻盆栽试验,得出:1.钙镁磷的肥效极显著优于过磷酸钙。2.钙镁磷混土施极显著优于条施。3.过磷酸钙与牛栏肥堆沤后施优于其他施用方法。
After two years of iron brick red soil sisal potted experiments, drawn: 1. Calcium magnesium phosphate fertilizer was significantly better than the superphosphate. 2. Calcium, magnesium and phosphorus mixed soil extremely significantly superior to the facilities. 3 superphosphate and cattle barn fertilizer heap is better than other methods of application.