通许县
- 网络Tongxu;tongxu county
通许县-
本文对河南省开封市通许县练城乡温室一个生长季的黄瓜根际线虫进行了种群结构动态分析，并对实验室诱集到的昆虫线虫品系进行了形态分类鉴定和分子鉴定初探。
Analysis on cucumber rhizosphere nematode populations and isolated insect nematode identification were carried out in this study .
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对位于河南省通许县试验点的16个泡桐无性系进行苗期测定的基础上，研究分析其苗期生长规律及生长参数。
Based on testing 16 Paulownia clones in seedling stage , the growth pattern and growth parameters in seedling stage were studied .