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利用坑栽技术研究潮土中磷与锌不同施用方法的配施增产效应，结果表明：两者配合有显著的增产作用，特别是磷与喷锌配合，通过提高小麦的穗数、穗粒数和千粒重而增产，经济效益最好。
The results showed that the combination of the two had a significant increase of yield, especially the combination of phosphorus and zinc spray. By increasing the number of spikes and the number of grains per spike And 1000 grain weight and yield, the best economic benefits.