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对豫麦 49号产量构成因素进行了统计分析 ,研究了各因素间的内在联系及其对产量的影响 ,并在此基础上对其增产途径进行了探讨 .
A statistical analysis of the yield components of Yumai 49 was carried out. The internal relations between the factors and the impact on yield were studied. On the basis of this, the ways of increasing yield were discussed.