冷浸渍害田的危害是众所周知的,这里就我市一些地方初步治理冷浸渍害田的经验,谈谈治理办法。一、开渠排水,降低地下水位,是改造冷漫渍害田的关键技术措施,也是其他措施发挥作用的前提。开渠就是开环山撇水渠、排水渠、灌水渠。1.排除山洪多用环山排水渠(我市称之为环山撇水渠)。山丘区的冲垄田一般是沿山脚的田边开渠,将山洪引出。对于沿河低洼农田已 Harm damage caused by cold soaked fields is well known, here some places in our city preliminary treatment cold paddy field experience, talk about governance. First, open drainage, reduce groundwater level, is the key technical measures to transform cold and cool dirt fields, but also other measures to play a role in the premise. Open canals open skies, drains, irrigation channels. 1. Exclusion of floods and more use of mountain drainage (the city called the mountain skim canals). Rushing Ridge hills are generally open along the edge of the foot of the ridge, will lead to flash floods. For low-lying farmland along the river already