Because the land reclaimed is not very long, field weed is a serious problem which affectes the flax production, results in difficulty to harvest by machine and low fibre qulaliy.

• 但该区域农田开垦年限较短,杂草基数大,种类多,严重的草荒,影响亚麻产质量和机械作业,束缚了该区亚麻的发展。