水稻淹灌&露田灌溉模式试验研究
Experimental Research on the Irrigation Mode of Flooding-Drying for Paddy Rice
及时露晒田,控制无效分蘖,后期严格控制氮肥的用量;
Timely exposing paddy field to sun , controlling ineffecient tillers and strictly controlling application of amount of nitrogen ;