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中文摘要：
以秋田小町和96-16为对照，对引进和选育的新疆品种（系）进行品比试验研究。结果表明：品种间产量存在极显著差异，其中，Z7产量最高，比秋田小町（CK1）增产20.53％，比96-16（CK2）增产14.52％。对7个主要农艺性状进行分析表明，有效穗、穗粒数和千粒重与产量均呈显著正相关。
英文摘要：
The comparative experiment was conducted to introduce rice varieties in Xinjiang and rice Qiutianxiaoding（ck1）, 96 -16（ck2）. The differences among varieties were remarkable. We found the output of Z7 was highest among varieties of Xinjiang and its converted output was 14098. 56/hm^2. It was 20.53% higher than ckl and 14.52% higher than ck2. We analyses 7 main characters and the spikes＇ number in a unit of area, the number of spikelets per spike and thousand kernel weight had high correlation on output.
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