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对玉米优良品种四密25、四密21和吉单209的某些质量性状:百粒重、容重、子粒大小、收获时含水量、果穗整齐度随密度增加的变化规律及品种间的差异进行了系统研究,并提出了优良品种适宜密度下的质量指标。
Some quality traits such as 100-grain weight, bulk density, grain size, water content at harvest, ear uniformity along with the increase of density and the differences among the varieties A systematic study was carried out, and the quality indexes of good variety suitable density were put forward.