搜索筛选:
搜索耗时3.7559秒,为你在为你在102,285,761篇论文里面共找到 5 篇相符的论文内容
发布年度:
[期刊论文] 作者：Yougui ZHA,Yongqing LI,Liming,
来源：植物病虫害研究：英文版 年份：2012
[Objective] The paper was to screen the better extraction method for herbicidal active substances of Eupatorium adenophorum. [Method] Three common extraction me...
[期刊论文] 作者：Tian Dongsheng,Miao Yougui,Zha,
来源：黑龙江科技学院学报 年份：2005
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Jing WANG,Bin CHEN,Chun XIAO,Min YE,Liming FAN,Yougui ZHA,,
来源：Plant Diseases and Pests 年份：2012
For mistakes taken in pesticide bioassays,teaching experimental design is improved in the paper,so as to let students explore and analyze in teaching experiment...
[期刊论文] 作者：Yougui ZHA,Yongqing LI,Liming FAN,Min YE,Chun XIAO,Jing WANG,,
来源：Plant Diseases and Pests 年份：2012
[Objective] The paper was to screen the better extraction method for herbicidal active substances of Eupatorium adenophorum. [Method] Three common extraction me...
[期刊论文] 作者：Jing WANG,Xia LIU,Lin LIU,Chun XIAO,Min YE,Liming FAN,Yougui ZHA,,
来源：Plant Diseases and Pests 年份：2012
[ Objective] The paper was to study the rooting promotion activity of plant extracts, so as to lay the foundation for development of natural source of rooting r...
相关搜索：
