二: two区: H region; H轮作: crop rotation; succession of ...多区轮作: multicourse rotation三区轮作制: three course system五区轮作: five crop rotation; five-course rotation; five-courserotation二区: dreams; dts-es; lydia轮作: [农业] crop rotation; succession of crops 合理的轮作 rational crop rotation; 轮作草地 ley; 轮作田 rotation plough land; 轮作栽培 rotation cropping; alternate culture; 轮作周期 period of crop-rotation; rotation cycle第二区: quan 2中二区: central dist. no. 2分区轮伐法: allocated cutting method分区轮牧: paddock grazing; rotation grazing on an area basis分区轮牧法: rotational grazing分区轮收: rotation grazing on an area basis四区轮种制: four-course system轮作, 轮种: crop rotation轮作法: crop rotation轮作田: rotation plough land轮作制: crop rotation system; crop succession芳城园二区: fangchengyuan erqu扩散二区: zone ii diffusion言语二区: second speech area八区轮牧体系: eight-camrotation system第二区域协会: regional association for asia; regional association ii科纳克里二区: conakry ii