城市近郊，由于所处的地理位置，除要搞好粮食生产外，还要向城市提供新鲜的肉、蛋、禽、莱、水产等农副产品．丰富城市人民的菜篮子。因而农机化的对象．就不单纯是粮、棉、油等种植业，而要拓宽到大农业上去。同时由于城郊二、三产业发达，从事农业的劳力少．农业生产出现了? In the suburbs of the city, due to its geographical location, in addition to doing a good job in food production, the city also provides fresh meat, eggs, poultry, lei and aquatic products to the cities. Rich city people’s vegetable basket. Thus the object of agricultural mechanization. It is not simply a crop, such as grain, cotton, oil, but broadening to large-scale agriculture. At the same time as the suburbs of secondary and tertiary industries developed, less labor in agriculture. Agricultural production appeared?