THE WATER PHYSIOLOGY AND REASONABLE IRRIGATION OF RICE PLANTS——Ⅳ.THE EFFECT OF WATER RELATION AND NITROGEN NUTRITION ON THE YIELD AND RELATED PHYSIOLOGICAL PROCESS OF RICE PLANTS
Abstract:The experimental work was carried out in 1962 at the Institute of Rice Research,ChunLiang Cheng,Tientsin.The rice plants (Oryza sativa L.var.Ying-fang) were grown in the fields with twodifferent water conditions:(1)the field was submerged with water about 8 cm.deep,(2)thewater content of soil was al