摘要
应用种群空间格局的生态学理论和统计方法,研究农田林网内受一次和两次(强)热带风暴影响的棉株倒伏空间格局,揭示主林带背风面不同距离棉株倒伏的多种信息和农田林网有效防护范围内外棉株倒伏空间结构的异同性。
Based on the ecological theory of population spatial patterns and statistical methods, the spatial patterns of cotton lodging under the protection of windbreak networks againast the effects of one or two times(violent) fropical storms were studied. This paper also revealed various information about cotton lodging at different distance of main shelterbelt leeward and difference about spatial patterns of cotton lodging between the inside and outside of effective protection scopes, and discussed the measure indexes and types and as well as applied value of spatical patterns of cotton lodging against tropical storms.
出处
《南京林业大学学报(自然科学版)》
CAS
CSCD
1996年第3期59-63,共5页
Journal of Nanjing Forestry University:Natural Sciences Edition
基金
国家"八.五"科技攻关专题
关键词
农田林网
(强)热带风暴
棉花
空间格局
Farmland windbreak network
Voilent tropical storm
Cotton
Spatial pattern