吉林水利
吉林水利
길림수리
Jilin Water Resources
2015年
11期
21-23,37
,共4页
投影寻踪模型%RAGA%灌溉水利用系数%影响因子
投影尋蹤模型%RAGA%灌溉水利用繫數%影響因子
투영심종모형%RAGA%관개수이용계수%영향인자
projection pursuit model%RAGA%water efficiency of irrigation%impact factor
灌溉水利用系数影响因子分析对提高灌溉水利用系数, 促进农业的可持续发展, 保障粮食安全具有重要意义. 本文首次将投影寻踪模型应用于灌溉水利用系数影响因子分析中来, 并对某大型灌区5个典型子灌片灌溉水利用系数影响因子进行分析, 对提高灌溉水利用系数具有一定的指导作用.
灌溉水利用繫數影響因子分析對提高灌溉水利用繫數, 促進農業的可持續髮展, 保障糧食安全具有重要意義. 本文首次將投影尋蹤模型應用于灌溉水利用繫數影響因子分析中來, 併對某大型灌區5箇典型子灌片灌溉水利用繫數影響因子進行分析, 對提高灌溉水利用繫數具有一定的指導作用.
관개수이용계수영향인자분석대제고관개수이용계수, 촉진농업적가지속발전, 보장양식안전구유중요의의. 본문수차장투영심종모형응용우관개수이용계수영향인자분석중래, 병대모대형관구5개전형자관편관개수이용계수영향인자진행분석, 대제고관개수이용계수구유일정적지도작용.
Analysis on impact factor of water efficiency of irrigation has a great significance on improving water efficiency of irrigation,promoting agriculture sustainable development and ensuring food security.Projection pursuit model is first applied to analysis on impact factor of water efficiency of irrigation.In this paper ,it ana-lyzes the impact factor of water efficiency of irrigation of 5 typical sub-areas at a big irrigation area ,which plays a certain guiding role on promoting water efficiency of irrigation.
