从运粮车上卸粮,是国营农场生产队或粮库的一项繁重体力劳动,而现在各生产队及粮库尚普遍采用人工卸粮。随着田间机械化的不断完善,谷物联合收割机的生产率进一步提高,如场院还用人工卸粮,远远满足不了农业机械化的进一步要求。有的单位研 The unloading of grain from food grain vehicles is a heavy manual labor of the state-owned farm production team or grain depot. However, the production teams and grain depots are still using artificial grain unloading at present. With the constant mechanization of the field, the productivity of cereal combine harvesters has been further raised. For example, the field yard also uses manual unloading of grain, far from meeting the further requirements of agricultural mechanization. Some units of research