[1]李有华.聚肥集流蓄水改土耕作技术的应用研究[J].水土保持研究,2006,13(05):17-19.
LI You-hua.Application of Farming Technology of Fertilizer Gathering and Rainfall Conservation[J].Research of Soil and Water Conservation,2006,13(05):17-19.
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《水土保持研究》[ISSN:1005-3409/CN:61-1272/P]
卷:
13
期数:
2006年05期
页码:
17-19
栏目:
出版日期:
1900-01-01
- Title:
-
Application of Farming Technology of Fertilizer Gathering and Rainfall Conservation
- 作者:
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李有华
-
山西省水土保持科学研究所, 山西, 离石, 033001
- Author(s):
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LI You-hua
-
Shanxi Provincial Research Institute of Soil and Water Conservation, Lishi, Shanxi, 033001, China
-
- 关键词:
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聚肥集流蓄水改土; 耕作技术; 旱地玉米
- Keywords:
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fertilizer gathering and rainfall conservation to improve soil; farming technology; arid maize
- 摘要:
-
2003~2005年,在山西省吕梁市5个县(区)的旱地玉米进行了聚肥集流蓄水改土耕作技术的应用研究,同时与机械起垄覆膜播种、人工起垄种植、常规地种植做了比较分析,结果表明:应用该技术可以使作物耕层土壤有机质含量提高162%,全氮、全磷提高58.6%、53.7%,速效氮、速效磷提高66.1%、50.4%.4~9月,0~80cm土壤水分含量比对照高33.35%;0~40cm根层地温比对照高13.99%,年终作物总生物量比对照高59.26%,产量高62.03%.显示了该技术在干旱半干旱地区的强大威力.
- Abstract:
-
In 2003~2005,a research about the use of farming technology of fertilizer gathering and rainfall conservation was made to improve soil of arid maize in five areas of Lvliang City,at the same time,a comparison analysis is made among mechanical ridge-forming sowing with mulch,man-made ridge-forming planting,and common planting.Compared with CK,soil organic material raised by 162%,total nitrogen,total phosphorus,available nitrogen and available phosphorus raised by 58.6%,53.7%,66.1% and 50.4% respectively,and in April to September,0~80 cm soil layer the water content is raised by 33.35%,and 0~40 cm soil temperature is raised by 13.99%,the biomass of annual crop is 59.26% and the yield is 62.03% more than CK,the result shows that the technology is very useful in arid and semi-arid area.
备注/Memo
收稿日期:2006-5-12。
作者简介:李有华(1965- ),男,硕士,高级工程师,长期从事水土保持科研与管理工作.
更新日期/Last Update:
1900-01-01