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微咸水灌溉对作物生长影响的试验研究
引用本文:胡文明. 微咸水灌溉对作物生长影响的试验研究[J]. 灌溉排水学报, 2007, 26(1): 86-88
作者姓名:胡文明
作者单位:内蒙古乌前旗水务局,内蒙古,乌拉特前旗,014400
摘    要:在田间试验条件下,采用正常灌溉定额和淋洗灌溉定额2种灌溉水平,对小麦、玉米、葵花3种作物进行了不同灌溉水矿化度处理的灌溉试验,对3种作物的生长过程、地上部干物质积累规律、作物产量等进行了研究。结果表明:小麦在2种灌溉定额下的耐盐能力为4.5 g/L。正常定额下玉米的耐盐能力为3 g/L,葵花为5 g/L。淋洗定额下玉米的耐盐能力为3.5 g/L,葵花为7 g/L。

关 键 词:微咸水灌溉  旱作物
文章编号:1000-646X(2007)01-0086-03
修稿时间:2006-09-06

Experimental Study on Effect of Crop Growth with Light-saline Water Irrigation
HU Wen-ming. Experimental Study on Effect of Crop Growth with Light-saline Water Irrigation[J]. Journal of Irrigation and Drainage, 2007, 26(1): 86-88
Authors:HU Wen-ming
Affiliation:Wulateqianqi Banner Water Conserveney Bureau, Wulateqian Banner 014400, China
Abstract:Field irrigation experiment of different salt concentration is conducted for wheat,maize and sunflower with normal quota and leaching quota in this paper,and study on crop growth,accumulation law of dry matter above ground and crop yield of 3 crops.The results showed that the salt tolerance threshold of wheat in two kinds of irrigating quota is 4.5 g/L.In the normal quota, the salt tolerance threshold of maize is 3 g/L,and it is 5 g/L for sunflower.In the leaching quota,the salt tolerance threshold of maize is 3.5 g/L,and it is 7g/L for sunflower.
Keywords:light saline water irrigation  arid crop
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