To study expressions of yield under conditions of small sowing dosage for winter wheat, the autumn-sown experiments in two years were conducted during 2001 to 2003 in Beijing.
为了研究冬小麦在小量播种条件下的产量表现，2001 ~ 2003年期间在北京安排了两个试验年度的秋播试验。
To study expressions of yield under conditions of small sowing dosage for winter wheat, the autumn-sown experiments in two years were conducted during 2001 to 2003 in Beijing.
为了研究冬小麦在小量播种条件下的产量表现，2001 ~ 2003年期间在北京安排了两个试验年度的秋播试验。
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