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Effect of mulching mode on growth and water use of greenhouse pepper during fruiting stage
Authors
吴兴
彭强
+4 more
梁银丽
罗安荣
郝旺林
陈晨
Publication date
1 January 2011
Publisher
Abstract
在日光温室条件下,通过地膜覆盖、秸秆覆盖、地膜加秸秆覆盖和对照共4个处理的小区试验,研究覆盖方式对温室辣椒结果期生长及水分利用的影响,从中筛选出有利于温室辣椒生产的较佳覆盖模式。结果表明:地膜加秸秆覆盖处理结果初期土壤温度升温幅度大于秸秆覆盖,结果盛期和结果末期土壤温度降温趋势小于地膜覆盖;各覆盖处理都显著促进植株生长,增加结果期辣椒叶片叶绿素相对含量和植株总干重及各部分干重,并显著提高辣椒产量,减少耗水量,其中,地膜加秸秆覆盖表现尤为突出;地膜加秸秆覆盖、地膜覆盖和秸秆覆盖处理的水分利用效率分别为对照的2.17倍、2.09倍、1.67倍。总之,地膜加秸秆覆盖是利于日光温室辣椒生产、提高水分利用效率的较佳覆盖方式
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Institute of Soil and Water Conservation,Chinese Academy of Sciences and Ministry of Water Resources
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Last time updated on 21/09/2018