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,(5):60~63 |
甘肃半干旱区地膜覆盖再利用免耕技术效应与前景分析 |
The benefit and prospect for reuse of plastic film mulching and no-tillage technique in the semiarid region of Gansu Province |
|
DOI:10.7606/j.issn.1000-7601.2007.05.12 |
中文关键词: 半干旱区 地膜覆盖 再利用 免耕 |
英文关键词:semiarid region plastic film mulching reuse no-tillage |
基金项目: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 |
|
摘要点击次数: 259 |
全文下载次数: 274 |
中文摘要: |
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。 |
英文摘要: |
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. |
查看全文 查看/发表评论 下载PDF阅读器 |