Position: Home > Articles > Benefits, construction, and function in small-mesh farm shelterbelt system
Journal of Jiangsu Forestry Science & Technology
1990
(3)
21-27+37
小网格农田防护林系统的结构、功能及其效益
作 者:
康立新;张纪林;吴遗成;赵名生;李长胜;李玉德
单 位:
江苏省林业科学研究所
关键词:
小网格农田林网;农田防护林系统;效益
摘 要:
文章论述了小网格农田防护林系统的组成结构及其功能效益,经系统连续观测与统计分析表明,与原有泰山青杨林网相比,蓄积增益幅度达297~399%,经济收益增加3.86~5.56倍,还使胁地减产区面积由9.4%缩小到1~2%;农桐间作作与单一农作物栽培群落相比,抗御干热风能力提高了7~20%,每亩每年平均增收49元.
译 名:
Benefits, construction, and function in small-mesh farm shelterbelt system
作 者:
Kang Li-xin
关键词:
small-mesh farm shelterbelt system; benefit
摘 要:
Benefits,construction and function in small mesh farm shelterbelt System/Kang Li-xin* et al//Journal of Jiangsu Forestry Science & Technology.-1990, 17(3).-21-27,37
After successive observation and analysis, compared with the original shelterbelt consisted of populus xiaozuanica, the volume increment of small-mesh. farm shelterbelt system was increased 297-399%, economie benefit was up to 3.86-5.56 times, and the drop in produccion area affectud by the tree was dec-reased from 9.4% to 1-2%. The crop-paulownia intercropping, compared with the community consisted of the singal crop cultivation, the ability to resist the dry-hot wind increased 7-20%, and the average increment reached 49 yuans/mu/ year.
'Authors' address: Forestry research institute of Jiangsu province, Dongs-hanqiao, Zhonghuamfnwei, Nanjing 211153, PRC