They kept their stock on the farm, partly to eat off their own fodder - crops. 他们把牲畜养在农场里，目的之一是放它们在田里吃饲料作物。
Maize is a main upland grain and forage crop in Guangxi Zhuang Autonomous Region, which is mostly planted over the karst area and hilly belt. 玉米是广西壮族自治区主要旱地作物和饲料作物，通常在喀斯特熔岩地区和山区种植。
