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contour tillage
释义
contour tillage
Encyclopedia
工学
水土保持农业耕作措施
释
contour cultivation;contour tillage
等高耕作
在坡面沿等高线方向所实施的耕犁、做畦、做垄沟及栽培等作业。又称横坡耕作[注]。是水土保持农业耕作措施。梯田也是广义的等高耕作形式。
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Zaju play brick engravings unearthed at Jin tomb of Houyao Village, Yuanqu County
Zaju play brick engravings unearthed at Jin tomb of Yima City
Zaju play brick engravings unearthed at Song tomb of Jiuliugou Reservoir, Yanshi City
Zaju play frescoes of the tomb of Family Song’s Fourth Son during Song Dynasty unearthed at Licun Village, Xin’an County
Zaju play line drawings on the stone coffin unearthed at Zhu Yun's Tomb of Huaixi Village, Xingyang City
Zaju Plays of Guan Hanqing
Zaju Plays of Yang Chaoguan
Zakaria Tamer
ZAKER
Zakes Mda
Zakouma National Park
Zalv
Zamberti
Zambezi River
Zambia
Zambia English Literature
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Zambia Shall Be Free
Zambia Women Writers Association
Zamboanga
zamiades
Zamindar System
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zan
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