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...
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