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阐述了甜菜生育期间 ,植株对磷的吸收与分配规律 ,亦论述了植株含磷量与施磷量的关系 ,为磷的合理施用提供了依据
The rules of plant phosphorus absorption and distribution during the growth period of sugar beet were expounded. The relationship between phosphorus content and phosphorus content was also discussed, which provided a basis for the rational application of phosphorus