1. Adoption of this system was most likely to occur where there was little available quality land in bush fallow.
该系统采用了最有可能出现的地方几乎没有可用的质量，灌木休耕土地。
bush fallow的翻译
2. Descriptive field: Bush or arbor, tall 3, 15 meters; Young branch is brawny, by fluff or change without wool, fallow.
科属：山茶科。山茶属。描述字段：灌木或乔木，高3—15米；幼枝粗壮，被柔毛或变无毛，淡棕色。
bush fallow
3. Bush fallow: Poor quality land covered with scrubBy vegetation.
灌木林修耕地，灌木林闲地：灌木丛生的劣质土地。
4. Canopy interception of tree and shrub plantations in a farming-pastoral zone of Loess Plateau Bush fallow: Poor quality land covered with scrubBy vegetation.
黄土高原农牧交错带人工乔灌木林冠截留灌木林修耕地，灌木林闲地：灌木丛生的劣质土地。