The stomatal conductance of crops is higher in the new oasis before noon, it is contrary in afternoon.
午前,气孔导度呈现出新绿洲作物大于老绿洲作物的现象,午后则恰好相反;
Soil secondary salinization can be considered as the main factors that influence the stability of new oasis in alluvial plain.
土壤次生盐渍化是影响冲积平原新绿洲稳定性的主要因素。
Through transferring water to arid-desert region, it formed a new oasis, that many irrigation farmland came from early fixed sand dune and no-irrigation farmland.
干旱荒漠区引水工程上水后,将原先的大片固定沙地和旱耕地转变为水浇地,并形成了新的绿洲。
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