当阳县陈场公社前进大队是一个田多劳少的水稻产区,平均每劳力负担耕地7.5亩,每头牛负担耕地27亩,在鄂中丘陵集中稻区具有一定代表性。在实行水稻改制前,全部种植中稻,劳、畜、肥矛盾很大,水稻亩产一般只有400斤左右。在换茬制度上,长期多采用单一复种连作方式,如:麦类——中稻,豆类——中稻,油菜——中稻,结果使 Dangyang Chenchang commune forward brigade is a field more labor and less rice producing areas, an average of 7.5 acres of cultivated land per laborer, burdens each head of 27 acres of arable land, concentrated in the hills in central Hubei Province has a certain representation. Before the implementation of rice reform, all the cultivation of medium-sized rice, labor, livestock, fertilizer contradiction, rice yield is generally only about 400 kg. In the conversion system, the long-term use of a single multiple crop continuous cropping methods, such as: wheat - medium-sized rice, beans - medium rice, rape - medium rice, the results so that