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对在不同时期用不同浓度的多效唑(PP333)喷施小麦进行了研究。结果表明,不同浓度的多效唑能增加小麦的叶面积和叶绿素含量,增强小麦剑叶的光合作用,
Wheat was sprayed with different concentrations of paclobutrazol (PP333) at different times. The results showed that different concentrations of paclobutrazol could increase the leaf area and chlorophyll content of wheat and enhance the photosynthesis of wheat flag leaf,