关于三江平原排水模数的几点意见原著水之江政辉（日）张立春译（黑龙江省水文总站）１关于作物耐淹关系试验结果的状况首先，把作物分为水稻和其它的旱田作物。其次是关于水的状态，这在日本，分为积水和淹没。所谓淹没是指超过植物体的顶湍淹没的状态，把达不到植物体顶... Some Opinions on the Drainage Modulus in the Sanjiang Plain The original situation of the river in the water Jiang Zhenghui (day) Zhang Lichun translation (Heilongjiang Provincial Hydrological Station) 1 on the status of crop inundation relationship test results First of all, the crop is divided into rice and other dryland crops. Followed by the state of water, which in Japan, is divided into water and submerged. The so-called submergence refers to the state of vegetation over the top turbulent submerged, to reach the plant top ...