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甘肃半干旱区地膜覆盖再利用免耕技术效应与前景分析
引用本文:孙大鹏,万伦.甘肃半干旱区地膜覆盖再利用免耕技术效应与前景分析[J].干旱地区农业研究,2007,25(5):60-63.
作者姓名:孙大鹏  万伦
作者单位:甘肃省农业节水与土壤肥料管理总站,甘肃,兰州,730020
基金项目:国家计划委员会国债投资项目
摘    要:论述了甘肃省半干旱地区实施的地膜覆盖再利用免耕技术的概念、特点,介绍了甘肃省地膜覆盖再利用免耕技术的主要模式.分析认为,此项技术综合利用了当前旱作地区"蓄集水源"、"覆盖抑蒸"、"高效利用"和"农业节本增效"等几大关键技术环节.在我国半干旱地区具有显著的应用效果及推广应用前景.

关 键 词:半干旱区  地膜覆盖  再利用  免耕
文章编号:1000-7601(2007)05-0060-04
修稿时间:2006-11-20

The benefit and prospect for reuse of plastic film mulching and no-tillage technique in the semiarid region of Gansu Province
SUN Da-peng,WAN Lun.The benefit and prospect for reuse of plastic film mulching and no-tillage technique in the semiarid region of Gansu Province[J].Agricultural Research in the Arid Areas,2007,25(5):60-63.
Authors:SUN Da-peng  WAN Lun
Institution:Gansu Provincial Station of Water-saving Agriculture and Soil and Fertilizer Management, Lanzhou, Gansu 730020, China
Abstract:Based on discussion about the concept,characteristic and using mode of plastic film mulching reuse and no-tillage techniques in the semiarid region,this article focuses its emphasis on the pivotal technology of efficiently using rainwater resources in dryland,such as rainwater harvesting,mulching and evaporation-inhibiting,sustainable utilization,cost-saving and synergy of agriculture,etc.It shows that the technique of plastic film mulching reuse and no-tillage has great benefit for application and broad prospect for extension.
Keywords:semiarid region  plastic film mulching  reuse  no-tillage
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