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1·The cotton bolls are bursting.

棉花铃子正在开。

2·Larvae cotton leaf affected cotton harm, mature open bolls.

幼虫为害棉叶，影响棉花成熟吐絮。

3·After a couple of weeks, almost all the cotton plants bore bolls.

一两个星期之后几乎所有的棉花都结桃了。

4·The resistance of cotton bolls was closely associated with their development stages.

棉铃的抗病性与其发育阶段和环境条件密切相关。

5·It is true that there is temporal and spatial difference for weight and fibre quality of cotton bolls.

棉花生产中棉铃的重量及其纤维品质存在时空上的差异，这是客观事实。

6·But if the number of the nourishing shoots grew out of some limit, the bolls per plant would decrease.

但叶枝数超过一定限度后，全株成铃数会减少。

7·The Bolls sold camellias and roses, the two most fashionable flowers, Mr. Brenner said. a lot of them were sold as cut flowers.

布伦纳先生说：“铃出售茶花和玫瑰，两个最时髦的花朵，许多被当做切花来卖。”

8·Thus, if ethrel is applied too early, it may affect the fullness of maturing cotton bolls due to pre- cedable senescence of cotton leaves.

因此，过早使用乙烯利，对未长成的棉铃会因棉叶提前衰老而影响充实。

9·The bolls per unit area of cotton leafy shoots retained at low density could reach the same level as cotton leafy shoots removed at normal density.

低密度下留叶枝单位面积成铃可以达到高密度下不留叶枝的水平。

10·The quantitative method, analysing the population structure of the high quality bolls, was suggested. the result was in accord with the actual situation.

本文提出了一套定量分析优质铃群体结构的方法，其分析结果与实际生产管理情况基本相符。