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覆膜对镉污染土壤油菜生长特性影响研究
引用本文:程东娟,任振江,姜素云,刘颖.覆膜对镉污染土壤油菜生长特性影响研究[J].灌溉排水学报,2011,30(1):100-102.
作者姓名:程东娟  任振江  姜素云  刘颖
作者单位:河北工程大学水电学院;邯郸市园林局;
基金项目:河北省科学技术研究与发展计划项目(09200805D); 河北工程大学博士基金
摘    要:通过不同镉含量土壤上的覆膜油菜微区试验,分析了覆膜和镉含量对油菜生长特性的影响.结果表明,覆膜和不覆膜的油菜株高、鲜物质量和干物质量均随着生长时间的延长而增大,生长相同时间,随着土壤镉含量的增高,油菜株高、鲜物质量和干物质量遂渐减小;在不同生长时间,覆膜处理的油菜株高、鲜物质量和干物质量均明显大于不覆膜处理,随着生长时...

关 键 词:覆膜    油菜  生长特性

Effect of Film Mulching on Rape Growth Characteristic under Different Cadmium Amount Soil
CHENG Dong-juan,REN Zhen-jiang,JANG Su-yun,LIU Ying.Effect of Film Mulching on Rape Growth Characteristic under Different Cadmium Amount Soil[J].Journal of Irrigation and Drainage,2011,30(1):100-102.
Authors:CHENG Dong-juan  REN Zhen-jiang  JANG Su-yun  LIU Ying
Institution:CHENG Dong-juan1,REN Zhen-jiang2,JANG Su-yun1,LIU Ying1(1.Hydropower College,Hebei Engineering University,Handan 056021,China,2.Handan Municipal Department of Landscape and Forestry,Handan 056000,China)
Abstract:Though micro-plot trials of rape on different cadmium amount soil with film mulching,the growth characteristic of rape was analyzed.The result showed that plant height,fresh weight and dry weight of rape with film or without film increase gradually with time and decrease gradually with soil cadmium amount increasing;plant height,fresh weight and dry weight of rape under film mulching is obviously higher than rape without film mulching in different time;the effect of film mulching on rape plant height and fr...
Keywords:film mulching  cadmium  rape  growth characteristic  
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