期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
竹材栽培的经济研究 被引量:1
1
作者 张敏新 肖平 《林业经济问题》 2001年第1期4-6,共3页
在江西实地调查和对历史资料分析的基础上 ,对土地用于竹材栽培的经济潜力指标和就业贡献指标进行分析 ,并与木材栽培进行比较 ,为进一步研究竹木栽培竞争关系提供依据。
关键词 经济地租 就业贡献 竹材栽培 木材栽培 竞争关系
下载PDF
Cultivated Characters of Nandina domestica
2
作者 李湉 《Agricultural Science & Technology》 CAS 2009年第1期97-100,共4页
[Objective] This study was to systematically investigate the cultivated characters of Nandina domestica and to lay a foundatiQn for breeding, cultivating, as well as its application in landscape. [ Method] Using N. do... [Objective] This study was to systematically investigate the cultivated characters of Nandina domestica and to lay a foundatiQn for breeding, cultivating, as well as its application in landscape. [ Method] Using N. domestica populations from 13 different areas of Hunan Province as tested samples, the cultivated characters of N. domestica in both the cultivated type and wild type were systematically studied through field experiment and comparative analysis. [Resul ] The phenological features of N. domestica from different areas and germplasm resources were basically identical; the growth patterns of cultivated type and wild type were also basically identical, but the cultivated type grew faster than the wild type; both the two types grew quickly at young stage, and either the annual growth of new shoots or the growth pattern of leaves confirmed the fitting curve of the Logistic equation. [ Conclusion ] This research provided basis for the exploitation and utilization the germplasm resources of IV. domestica. 展开更多
关键词 Nandina domestica Cultivated and wild type Cultivated characters
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部