临江县三岔子有1,500多亩腐烂年久的草筏地,在地温高时(初伏)地表就漂浮起来,有的地方在春播时,人畜不能下地,陷入3—5尺。草筏块上杂草非常多,主要有节骨草、三棱草、軏鞡草、大小叶张、水葱、泽泻等。锈水也严重地危害幼苗生长。1952年当地森林工业部开垦了约500亩水田,结果因为锄草困难,排水不良而全部失 Linjiang County Sanchazi has more than 1,500 acres of decayed long-term raft, when the ground temperature is high (Chu volts) floating on the surface, and some places in the spring, people and animals can not go to the ground, plunged into 3-5 feet. Weeds on the cataract block is very large, mainly arthroplasty grass, Sanxiancao, Achnatherum, leaf size, water onions, Alisma and so on. Rust water also seriously jeopardizes seedling growth. In 1952, about 500 mu of paddy field was reclaimed by the local Ministry of Forest Industry. As a result, all of them were lost due to weeding difficulties and poor drainage