Different tip pruning times have certain regulation effect on yield and fiber quality of cotton.
表明打顶时间对棉花产量和棉纤维品质具有一定的调节效应。
The influence of different tip pruning times on yield and fiber quality was studied with the island cotton Xinhai16.
以海岛棉新海 16号为材料 ，研究了不同打顶期对产量和纤维品质的影响。
The result indicated that: cutting bottom leaves to higher place and double tip pruning leaves can improve quality and optimize configuration of tobacco leaves.
结果表明高打脚叶与二次打顶后，烟叶质量提高，等级结构优化。
The result indicated that: cutting bottom leaves to higher place and double tip pruning leaves can improve quality and optimize configuration of tobacco leaves.
结果表明高打脚叶与二次打顶后，烟叶质量提高，等级结构优化。
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