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		棉花脱叶催熟剂对纤维品质的影响及应用时间的确定
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			A method of defoliant application based on fiber damage and boll growth period of machine-harvested cotton
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| 图5. 棉纤维长度和比强度的损伤量与脱叶催熟剂喷施时的棉铃铃龄与铃期的比值(Rd/b)间的定量关系 | 
| Fig. 5. Quantitative relationship between fiber length and strength damage amounts and the ratio of boll growth period with on defoliant application time (Rd/b) | 
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