【摘 要】
：
Construction of forestry socialized service systems is the important content for reform of collective forestry tenure systems.Based on the necessity,possibility
【出 处】
：
Agricultural Science & Technology
论文部分内容阅读
Construction of forestry socialized service systems is the important content for reform of collective forestry tenure systems.Based on the necessity,possibility and problem of construction of forestry socialized service system,according to Barnard’s Organizational Structure theory,the path and countermeasure of forestry socialized service system in China are discussed.
Construction of forestry socialized service systems is the important content for reform of collective forestry tenure systems. Based on the necessity, possibility and problem of construction of forestry socialized service system, according to Barnard’s Organizational Structure theory, the path and countermeasure of forestry socialized service system in China are discussed.
其他文献
采用解析法和有限元法计算了轴向磁化永磁环中心轴上的磁感应强度分布,得到了开口磁环的磁场分布规律。完整磁环中心轴上的磁感应强度不存在径向分量B⊥,只包含轴向分量Bz。
We design and analyze a novel multiband left-handed metamaterial based on a fishnet-like structure at terahertz (THz) frequencies.The metamaterial exhibits simu
本文系统分析与整理了北京太平庄井水位、水温在超远距离强震前出现的异常（远兆）及其特征并讨论了这类异常产生的条件、成因与可能机制。
Based on the definition of second order moment and the approximate three-dimensional analytical formula for probe detected laser beam passing through a cat-eye
五“然后呢?”“我帮他,我们一起追那些飞舞在空中的试卷。当我们坐下来休息的时候,他就说他是一个学生。他确实很聪明。我记不清他学什么了,反正是从那以后我再也没有听说过
“X-Factor”是英国独立电视台第一台(TTV1)的歌手选拔节目,比赛模式与美国同类节目“美国偶像”(American Idol)相似。拥有秀丽面容的谢丽尔·特维迪是英国著名女子乐团“高
本文在研究管道的地球物理特性的基础上，结合工程实例，介绍了用震法电法探测地下管道的新方法。
1 Comparison with the characteristics of geology and geochemistry of typical epithermal silverdeposit Erentaolegai silver deposit is located to the west bank o
A speaker driver applied to class G/classⅠwith a single phase power supply is presented.Gain expanding and compressing technology are employed in the signal pr
随着对外开放的不断深入,尤其是在2001年12月我国正式加入了WTO、成为世贸组织的正式成员以后,我国的高职教育面临着空前的挑战。在国际贸易往来日益频繁、国际竞争日益激烈