复水后作物的稳定生长时间缩短，不稳定生长时间延长。
The time period of stable growth was shortened and instable growth was prolonged by water recovery.
结果表明，强大的绿肥根系，能够改善土壤理化性质，提高后作物产量。
The test result showed that developmental root system could improve the physical and chemical nature of soil, increase yield of latter-crop.
农田秸秆覆盖后作物苗期棵间土壤蒸发明显减少，使旺盛生长期可利用水分增加，提高了水分的利用率。
Because soil evaporation was reduced obviously in the earlier stage of crop growth, available water was increased during flourishing stage of crops. So water use efficiency was increased.
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