... 国际干旱农业研究中心 ICARDA 半干旱型农业区 Semi Arid Region 干旱地区农业研究 Agricultural Research in the Arid Areas ...
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【Key words】 semi-arid region; rainfed agriculture; land surface process; observational experiment;
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semi-arid region 半干旱区 ; 半干旱区域
arid and semi-arid region 干旱半干旱地区
Weibei semi-arid region 渭北半干旱区
western semi-arid region 西部半干旱地区
aealian semi-arid region 风沙半干旱区
temperate semi-arid region 温带半干旱区
northeast semi-arid region 东北半干旱区
semi-arid region northwestern 西北半干旱地区
arid and semi arid region 干旱和半干旱地区
The problem of plant conservation is serious in arid and semi arid region.
干旱地区物种保护的问题更为突出。
Water application furrow seeder for arid and semi arid region can carry on the watering operation as sowing and fertilizing with the objective of seedling prevention.
施水沟播机可在起垄施肥播种的同时进行施水作业,从而解决了干旱和半干旱地区的播种保苗问题。
Runoff collecting irrigation agriculture rapidly rises in the last stage of the eighth five year plan in northwestern arid and semi arid region, and it plays an active role in promoting grain output.
集流灌溉农业是“八五”末期在我国西北干旱、半干旱地区迅速兴起的农业灌溉方式,对该区增产粮食起到积极推动作用。
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