黑龙港地区灌溉农田输水系统中不可缺少的田间毛渠,不仅占用耕地、且在输水过程中由于水份的渗漏、残存、导致了水份的很大损失,造成了水、土资源的浪费,甚至形成局部盐渍化。如何把这部分水、土资源充分利用起来,在调研的基础 The indispensable field furrows in the irrigated farmland water conveyance system in Heilonggang not only occupy cultivated land, but also cause great loss of water due to leakage and residual of water in the process of water conveyance, resulting in water and land resources The waste, even the formation of local salinization. How to make full use of this part of water and soil resources in the basis of research