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分析了不同施肥水平下,施用ABT生根粉对小麦的生长发育、产量结构及产量的影响。研究表明,小麦施用ABT生根粉可以提高其出苗率,缩短出苗时间,提高叶面积系数及叶绿素含量。指出了在低肥条件下ABT生根粉对小麦的作用效果更明显,它可以提高亩有效穗数、每穗实粒数和千粒重,从而提高产量,且采用4Omg/kg浓度浸种效果最好。
The effects of ABT application on growth, yield structure and yield of wheat under different fertilization levels were analyzed. Studies have shown that wheat ABT rooting powder can increase its emergence rate, shorten the emergence time, increase leaf area coefficient and chlorophyll content. It was pointed out that the effect of ABT rooting powder on wheat under low fertilizer condition was more obvious. It could increase the number of effective panicles per panicle, the number of solid grains per panicle and the grain weight per thousand, so as to increase the yield, and the soaking effect with 4Omg / kg concentration was the best.