[1]王改玲,郝明德,李仲谨.不同覆盖物和蒸发抑制剂对土壤蒸发影响的研究初报[J].水土保持研究,2003,10(01):133-136.
WANG Gai-ling,HAO Ming-de,LI Zhong-jin.Effect of Membranes and Inhibitors on Soil Evaporation[J].Research of Soil and Water Conservation,2003,10(01):133-136.
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《水土保持研究》[ISSN:1005-3409/CN:61-1272/P]
卷:
10
期数:
2003年01期
页码:
133-136
栏目:
出版日期:
1900-01-01
- Title:
-
Effect of Membranes and Inhibitors on Soil Evaporation
- 作者:
-
王改玲1, 郝明德1, 李仲谨2
-
1. 中国科学院水利部水土保持研究所, 陕西杨陵 712100;
2. 陕西科技大学, 陕西咸阳 712000
- Author(s):
-
WANG Gai-ling1, HAO Ming-de1, LI Zhong-jin2
-
1. Institute of Soil and Water Conservation, Chinese Academy of Sciences and Ministry of Water Resources, Yangling 712100, Shaanxi, China;
2. Shaanxi University of Science and Technology, Xianyang 712000, Shaanxi, China
-
- 关键词:
-
覆盖物; 抑制剂; 土壤蒸发
- Keywords:
-
membrane; evaporation inhibitor; soil evaporation
- 分类号:
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S152.73;S316
- 摘要:
-
通过培养试验研究了聚氨酯膜、渗水布膜覆盖物和聚丙烯酸钠(保水剂)、聚乙烯醇、聚丙烯酰胺、海藻糖蒸发抑制剂对土壤蒸发的影响。结果表明:聚氨酯膜、渗水布膜对黑垆土蒸发有极显着影响,聚氨酯膜与渗水布膜的抑制作用差异极显着;聚氨酯膜对沙土蒸发有显着的抑制作用;几种抑制剂对土壤蒸发的抑制作用以保水剂最好,其效果随用量的增加而增大;沙土中加入海泡石或草炭,抑制剂的保水效果增强。
- Abstract:
-
Pot trails were conducted to study effects of polyurethane membrane, water percolating membrane and four inhibitors, including sodium polyacrylate, polyvinyl alcohol, polyacryloamide and mycose on soil evaporation.Results showed, both of membranes slowed down evaporation in Heilu soil significantly, and the effect of polyurethane membrane was obviously higher than that of water percolating membrane.Polyurethane membrane slowed down evaporation in sandy soil significantly.The effect of sodium polyacrylate was higher than that of other inhibitors, also increased with the increase of its does.Effects of inhibitors coupled with sepiolite or turf were increased.
参考文献/References:
[1] 李开元, 李玉山, 邵明安, 等.土壤保墒性能与土壤水分有效性综述[J].中国科学院水土保持研究所集刊, 1991, (13):94-104.
[2] 程学刚, 张红玉.保水剂在农业中的应用[J].现代农业, 1993, (4):9-10.
[3] 史兰波, 李云荫.保水剂在节水农业中的应用[J].生态农业研究, 1993, (2):89-93.
更新日期/Last Update:
1900-01-01