Generally, the total boll numbers of multi-stem cotton was significantly increased, but single boll weigh on average was lower.
综合来看，多茎株型单株成铃显著增加，但平均铃重较低。
Some bats have even been utilised in pest control experiments, keeping boll moth Numbers down in cotton plantations.
一些蝙蝠甚至被用来做害虫控制实验，使棉花种植园里的棉铃虫数量呈减少的态势。
Some bats have even been utilised in pest control experiments, keeping boll moth Numbers down in cotton plantations.
一些蝙蝠甚至被用来做害虫控制实验，使棉花种植园里的棉铃虫数量呈减少的态势。
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