摘要
起源于甘肃中部地区的砂田,是适应干旱、半干旱地区气候、地理、土壤条件的产物,具有明显改良和调节农田小环境的功效。文章简要回顾了甘肃砂田的发展和研究历史,分析了砂田的发展前景和砂田研究中亟待解决的几个问题,期望有助于新时期砂田的可持续发展和现代化生产模式的创新。
Gravel mulch crop production, originated in central Gansu province, is to sustain agriculture under climate and soil condition in arid and semi-arid region. The gravel mulch system can improve micro-climate condition for better crop production. This article reviews the history and progress of gravel mulch production in Gansu,discusses the prospect of gravel mulch production, and technical problems to be solved for the sustainable development and modernization of this special mulch production system.
出处
《中国瓜菜》
CAS
2008年第2期29-31,共3页
China Cucurbits And Vegetables
关键词
砂田
可持续发展
干旱半干旱地区
瓜类与蔬菜生产
Gravel mulch
Sustainable agriculture
Arid and semi-arid region
Cucurbit and vegetable production
