摘要
在分析渭北旱作农业粮食生产历史和现状的基础上，提出了进一步开发粮食生产潜力的抗旱节水新技术，并对抗旱保苗、覆盖栽培、有限灌溉。
Based on the analysis of the recent and past grain production in dryland farming of Weibei areas, the new techniques on the water saving and drought resistance to improve grain productivity were presented. The principle and yield improving results of those new approaches, involving the improvement of drought resistance for seedling establishment, multch cultivation, irrigation on the multch of plastic film and water saving by chemicals, were reviewed.
出处
《水土保持研究》
CSCD
1999年第1期56-59,共4页
Research of Soil and Water Conservation
