跨距长度
- 网络Span Length
跨距长度-
并改善了棉纤维2.5%跨距长度、比强度和整齐度等品质性状。
Some fiber qualitative characters such as 2.5 % span length , tenacity and length uniformity were improved .
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最易受氮磷钾影响的品质指标是麦克隆值和伸长度，次为比强度和跨距长度，不易受影响的是整齐度。
The fiber quality indices that could be easyly affected by NPK were fiber micronaire value and elongation , then the fiber strength and length , that of could not be easyly affected , was fiber uniformity .
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品种（系）群体，主要是皮棉产量与2.5%跨距长度间关联性引起的，组合Ⅰ和Ⅱ，主要是单株结铃数与比强度之间的关联性引起的；
In the population of a variety ( strain ), the main cause was the relation of lint yield to 2 . 5 % SL ; for crosses ⅰ and ⅱ , it was the relation of boll number per plant to fibre strength ;