论文部分内容阅读
克山农场位于黑龙江省西北部干旱地区，东经125°22′，北纬48°18′；地势丘陵漫岗，海拔高度为313．9m，地下水位低，一般深50～60m，地面排水能力强，大雨停后2～3天，雨水沿沟谷水线流向东北，入讷莫尔河。农场始建于1955年，在这种自然条件较差的情况下，从1977年开始，已
Keshan Farm is located in the arid region of northwestern Heilongjiang Province, 125 ° 22 ’east longitude and 48 ° 18’ north latitude. The terrain hilly reaches a height of 313.9m with a low groundwater level and a depth of 50-60m. The ground drainage capability is strong, Heavy rain stopped after 2 to 3 days, the rainwater flow along the valley line to the northeast, into the Nemor River. The farm was founded in 1955. In this poor natural condition, starting from 1977,