学术
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。[著者文摘]
文章出处:
《干旱地区农业研究》-2007年25卷5期 -60-63页
栏目信息:
分 类 号:
文献标识码:
A
文章编号:
1000-7601（2007）05-0060-04
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 （ 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.[著者文摘]
Key words:
semiarid region ; plastic film mulching; reuse; no-tillage
基金资助:
国家计划委员会国债投资“甘肃陇中黄土丘陵沟壑区旱作农业示范”项目
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