土壤: soil; ground; pedogenesis; p ...保护: protect; defend; guard; safe ...植物: plant; flora; botany; stray; ...土壤保护: soil conservation; soil protection保护植物: protective plant保护植物群: declaration on conservation of flora fauna and their habitats耕作土壤保护: protecting cultivated soil旱地土壤保护: dryland soil co ervation; dryland soil conservation环境保护植物: environmental conservation plant土壤保护覆盖层: soil protective cover保护植物以防霜冻: protect plants against frost土壤保护和分配法案: soil conservation and allotment act保护植物新品种国际公约: international convention for the protection of new varieties of plants; internationale konvention ber den schutz neuer planzenarten保护植物新品种国际联盟: international union for protection of new varieties of plants保护植物新品种联盟: union for the protection of new varieties of plants国家重点保护植物青皮: vatica mangachapoi国际植物育种员保护植物品种协会: international association of plant breeders for the protection of plant varietie土壤保持: earth conservancy; soil co ervation; soil conservancy; soil conservation; soil consistency; soilco ervation土壤保持 ,保土: soil conservation土壤保持局: soil conservation service土壤保持区: soil conservation district土壤保存法: soil conservation methods防护植物: securing plant非洲南部地区土壤保护与利用委员会: sarccus; southern african regional commission for the conservation and utilisation of the soil国际保护植物品种职业选种员协会: assinsel; international association of plant breeders for the protection of plant varieties