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从1988年起,我们选定宁乡县夏托铺乡建群村村民周怀普承包的稻田,开展稻、鱼、菜、畜立体种养试验,现将试验情况报导如下: 一、试验方法稻田条件:稻田面积5.4亩,共五丘,基本连成一片,靠近承包户房屋,管理较为方便。田的上方有座山塘,面积2亩,水深1.0～3.5米,水源便利,灌溉自如。稻、鱼、果、菜、畜立体种养工程建设。1988年2～3月将稻田埂加宽1～1.3米,用以种植果树、蔬菜。田中开挖鱼沟,作为鱼的活动、觅食
Since 1988, we selected paddy fields contracted by Zhou Huapu, a villager of Jianqun Village, Xiaotuipu Town, Ningxiang County, to carry out the experiment of planting rice, fish, vegetables and animals. The test conditions are reported as follows: I. Test Methods Paddy field conditions : Paddy field area of 5.4 acres, a total of five mound, the basic link, close to the contractor housing, management more convenient. Field above the pond there is a pond, an area of 2 acres, depth of 1.0 to 3.5 meters, convenient water, irrigation freely. Rice, fish, fruit, vegetables, livestock three-dimensional planting and breeding project construction. From February to March 1988, paddy fields will be widened by 1 to 1.3 meters to grow fruit trees and vegetables. Tanaka excavation fish ditch, as a fish activity, feeding