emerging plant

There are 10 families, 16 genera and 18 species plants on the wetland of ditches, which are divided into three lifeforms: emerging plant, emersion plant and submerged plant, among which the emerging plant community had a dominant position.

沟渠湿地植物10科16属18种，分为3种生活型，即挺水植物、浮水植物和沉水植物，其中挺水植物占有优势。

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Space mutation of plant mutation breeding technology, a currently emerging technology, which uses the micro-gravity, high radiation environment of space unique to generate the new types, new characters, new genes.

空间诱变技术是当前植物诱变育种的新兴技术，是利用微重力、强辐射等空间独有的特殊环境使植物产生新类型、新性状、新基因的重要手段。

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The egg production of moth emerging from Bt-transgenic plant was 50% ￣ 70% less than that of the moth on the normal cotton plant.

取食Bt转基因棉的雌蛾产卵量比对照减少50%～70%。

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The procedure was simple and available to operate, and prevented low_vigor seedlings from emerging, and improved field plant tidiness of maize, and reduced the rate of smaller ear of maize.

此法作业简单，容易操作，是防止三类苗、提高玉米田间植株整齐度、降低小穗株率的有效措施。

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