中国北方旱地农业发展的若干策略

FUTURE STRATEGIES FOR DEVELOPMENT OF DRYLAND FARMING IN NORTHERN CHINA

北方旱地在业是指沿昆仑山－秦岭－淮河一线以北的干旱、半干旱和半湿润易旱地区的依靠天然降水补充灌溉农业．旱地农业的发展趋势是；宏观再拓宽更综合，微观再分散更深化。作者提出若干具有全局性、方向性的研究领域和内容．在加强旱地在业综合研究的同时，应迅速适应商品农业生产的新形势，为发展我国北方高产、优质、高效的旱地农业做出贡献。

Dryland in northern China refers tO the areas along the NOrthern pert Of Kunlung Mountains,Qinling Mountains and the Huaihe River. Its climates may divide into arid,semi-arid and semi-humid easy to drought. Dryland farming inthis area means the agriculture depending on natural rainfall and supplementary irrigation The main trends for development dryland farming is further dissolved and further deepen on microscopic views,further expansion and further copinrebension in maeroscoPic views. Abc,some all-around and directional research subjects and contents are incited in this peper, the author for give some suggestion for strengthen the researCh Of dryland farming and meet with the requirements of develOPIng commodity economy in theSe areas.