农学 >>> 林学 >>> 林学其他学科 >>>
搜索结果: 1-6 共查到林学其他学科 Effect相关记录6条 . 查询时间(0.328 秒)
In this study results of hydrogel application in reclamations are presented. The application of hydrogel affected the survival of pine seedlings during two vegetation periods after planting. Double ap...
The aims of this study were: 1. to determine the effect of dexiccation treatment on the physiological quality of Norway spruce (Picea abies [L.] Karst.) seedlings by measurements of electrolyte leakag...
The effect of thinning of young spruce stands by 500 trees/ha on biological activity in the soil profile was studied in the mountainous area of the Moravian-Silesian Beskids. The biological activity o...
This study was carried out through the two successive seasons of 1999 / 2001 and 2000/2001 in seram house at the nursery of Agriculture, Cairo University, Egypt. Bitter almond hardwood cuttings were ...
Gum samples, from Acacia senegal trees of ages 5 to 20 years, were collected as natural exudates at 3 days intervals of a total picking period extends to 15 days. The samples were obtained from diffe...
The present investigation was conducted during 2004 and 2005 seasons of 7 years old "Florida Prince and Desert Red" peach trees budded on Nemagrad rootstock grown on sandy soil under drip irrigation...

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...