竹山县经济林建设骨干品种的筛选

Screening on Principal Varieties for Construction of Economic Forest in Zhushan County

摘要:

竹山县地处南、北气候过渡带，南、北经济树种在这里交汇，既为本地经济林建设提供了丰富的种源，又因缺乏科学地筛选，致使产业化建设走了不少弯路，延缓了农民脱贫致富奔小康的步伐。本文通过深入研究该县自然条件和现有经济林品种的生态学特性，选定了核桃等6个经济林建设的骨干品种。

Abstract:

Zhushan county is located within southern and northern climatic transitional zone converged by southern and northern economic forest species. It not only provided abundant seed sources for construction of indigenous economic forest, but also was not smooth when carting out construction of industrialization,and retarded the steps of well-being realization by farmers because of lackage in scientific screen for the economic forest species. Further study on nature condition and ecological characteristics has been taken in this article, principal varieties also have been chosen out for construction of economic forests such as Juglans rejia L. and other six key economic forest species.