摘要
在日光温室中,以黄瓜为研究对象,设置了塑料薄膜隔离栽培(PS)、秸秆深埋隔离栽培(CS)和普通土壤栽培(CK)3种栽培方式,研究了不同的土壤隔离方式对日光温室生产中黄瓜产量和水分利用的影响。结果表明:秋冬茬塑料薄膜隔离栽培、秸秆深埋隔离栽培的灌溉水量分别比对照减少43.5%和15.9%,黄瓜产量分别比对照增加9.2%和3.1%;黄瓜灌溉水利用效率分别比对照提高93.2%和22.6%;冬春茬塑料薄膜隔离栽培、秸秆深埋隔离栽培的灌水量分别比对照减少24.3%和19.3%,黄瓜产量分别比对照增加5.1%和12.5%;黄瓜灌溉水利用效率分别比对照提高39.0%和39.4%。
The test set up two isolated methods, there were plastic film isolated cultivation and corn straw buried isolated cultivation, conventional cultivation was the comparison (CK). In the test the effects of different soil isolated fashion on yield, water use efficiency of cucumber of solar greenhouse were studied. The results showed that: compared with CK the quantity of irrigation of plastic film isolated cultivation decreased by 43.5% and 24.3%, but the economic yield and the irrigation water utilization efficiency (IWUE) was not inhibited, the yield increased by 9.2% and 5.1% and the IWUE increased by 93.2% and 39.0% for the autumn-winter and winter-spring cropping, respectively; similarly compared with CK the quantity of irrigation of corn straw buried isolated cultivation decreased by 15.9% and 19.3%, the yield increased by 3.1% and 12.5% and the IWUE increased by 22.6 % and 39.4 % for the autumn-winter and winter-spring cropping, respectively.
出处
《上海交通大学学报(农业科学版)》
2008年第5期483-486,495,共5页
Journal of Shanghai Jiaotong University(Agricultural Science)
基金
北京市农业局科技项目(Xk1001190553)
关键词
土壤隔离方式
日光温室
黄瓜
灌溉水利用效率
秸秆
产量
soil separation
solar greenhouse
cucumber
water utilization efficiency
straw
yield