农学 >>> 林学 >>> 林业基础学科 林木遗传育种学 森林培育学 森林经理学 森林保护学 野生动物保护与管理 防护林学 经济林学 园林学 森林统计学 林业经济学 林学其他学科
搜索结果: 1-11 共查到林学 diseases相关记录11条 . 查询时间(0.084 秒)
In northwestern Algeria, the production of Aleppo pine (Pinus halepensis Mill.) seedlings in four nurseries is hindered by the damping-off disease. Results obtained indicated that Fusarium spp. are co...
Various attacks of pathogenic fungi on the larch crown were observed in Trentino/South Tyrol, Italy, over the past few years. In 1999, severe defoliation was caused by Mycosphaerella laricina, a rarel...
This manual provides a comprehensive documentation of the diseases of bamboo, during its entire life cycle. It is well-illustrated to make understanding and identification of diseases easy. Informatio...
This manual provides a comprehensive documentation of the diseases of bamboo, during its entire life cycle. It is well-illustrated to make understanding and identification of diseases easy. Informatio...
This manual provides a comprehensive documentation of the diseases of bamboo, during its entire life cycle. It is well-illustrated to make understanding and identification of diseases easy. Informatio...
This manual provides a comprehensive documentation of the diseases of bamboo, during its entire life cycle. It is well-illustrated to make understanding and identification of diseases easy. Informatio...
This manual provides a comprehensive documentation of the diseases of bamboo, during its entire life cycle. It is well-illustrated to make understanding and identification of diseases easy. Informatio...
This manual provides a comprehensive documentation of the diseases of bamboo, during its entire life cycle. It is well-illustrated to make understanding and identification of diseases easy. Informatio...
This manual provides a comprehensive documentation of the diseases of bamboo, during its entire life cycle. It is well-illustrated to make understanding and identification of diseases easy. Informatio...
This manual provides a comprehensive documentation of the diseases of bamboo, during its entire life cycle. It is well-illustrated to make understanding and identification of diseases easy. Informatio...
Many insects, fungi, and plants in forest ecosystems can damage trees and forests, depending on stand and environmental conditions. Natural disturbances, harvesting, and other forest practices can ret...

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...