农学 >>> 植物保护学 >>> 植物检疫学 植物免疫学 植物病理学 植物药理学 农业昆虫学 植物病毒学 植物病虫害测报学 抗病虫害育种 有害生物化学防治 有害生物生物防治 有害生物综合防治 杂草防治 鸟兽、鼠害防治 植物保护学其他学科
搜索结果: 1-5 共查到植物保护学 Exotic相关记录5条 . 查询时间(0.066 秒)
Introducing exotic forages in the attempt to enhance livestock and wildlife forage has been practiced widely for over a century. These forage species are selected for traits conferring persistence und...
As a result of examinations, the following species of ticks have been found parasitising on Python regius brought from Africa to Poland: Amblyomma latum, Amblyomma transversale, Amblyomma spp., on Var...
Imported agricultural materials are a principal source of exotic weed seeds into Japan. Increasing the amount of imported livestock feed, which is inadvertently contaminated with weed seeds or other...
The effects of dry heat and torching on seed germination in exotic morningglories (Ipomoea triloba, I. lacunosa, I. purpurea, I. hederacea var. integriuscula, I. coccinea) were investigated; we also...
A greenhouse experiment was conducted to determine the influence of the environmental factors such as low-temperature, drought stress, salt-alkali and flooding on the survival rate, propagation rate, ...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...