* 土壤保育 soil conservationist * 土壤肥力专家 soil fertility expert ..
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soil conservationist
土壤保育人士
以上为机器翻译结果，长、整句建议使用 人工翻译 。
His professional career began with the Bureau of Indian Affairs in Browning, Montana as a Soil Conservationist working with Indian livestock producers on the Blackfeet Reservation.
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