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合江平原辽闡、富饶合江農垦局所轄路营農場,都分布在合江平原地区。合江平原是黑龍江省有名的三大平原之一,它位于小兴安(?)东南,完达山北側;北有黑龍江,东有烏苏里江,均为中苏兩國交界河流:松花江的下游流經合江地区。因为这个地区位于黑龍江、松花江和烏苏里江的合流处,所以叫做合江平原。合江垦区(包括佳木斯、鶴崗、双鴨山三市,除去宝清、(?)河兩縣)的总面積約580多万公頃。1957年國营農場和農業社的播种面積共75万公頃(其中農業社为68万公頃),占总面積的13％;現有林地94万公頃,占总面積16％;估計仍有可垦荒地約250万公頃左右,占总面積44％。
Hejiang plain Liaodian, rich Hejiang Reclamation Bureau under the jurisdiction of the camp farm, are located in the Hejiang Plain. Hejiang Plain is one of the three famous plains in Heilongjiang Province. It is located in southeastern Xiaoxing’an (?) And north of Wandashan Mountain. Heilongjiang River in the north and Wusuli River in the east are the rivers connecting the two countries: the Songhua River Downstream through the Hejiang area. Because this area is located at the junction of Heilongjiang, Songhua River and Wusuli River, it is called Hejiang Plain. The total area of Hejiang Reclamation Area (including Jiamusi, Hegang and Shuangyashan, excluding Baoqing and Hejiang Rivers) is about 5.8 million hectares. In 1957, the state-owned farms and agricultural cooperatives planted a total area of 750,000 hectares (of which 680,000 hectares were agricultural cooperatives), accounting for 13% of the total area. The existing 94,400 hectares of forest land accounted for 16% of the total area. It is estimated that reclamation and land reclamation About 2.5 million hectares, accounting for 44% of the total area.