地下滴灌在运城地区蓬勃发展地下滴灌即除干、支管在地下固定外，毛管亦埋入地下，并在毛管上按一定距离钻有孔径不大于１．０ｍｍ的出水口，通过出水口将水或肥液输送到作物根区，供作物吸收。运城地区位于山西省的西南端，全区人口４５０万，其中农业人口３９０万，总耕... Underground drip irrigation in the flourishing Yuncheng area underground drip that is dry, branch pipe fixed in the ground, the capillary tube is also buried underground and at a certain distance on the capillary drill a hole diameter of not more than 1.0mm through the outlet of water or Fertilizer is delivered to crop roots for crop absorption. Yuncheng area is located in the southwestern tip of Shanxi Province, the population of 4.5 million, of which agricultural population 3.9 million, total farming ...