classification for soil nutrition  土壤养分分级

cotton-field soil  棉田土壤

Crop field soil  旱地土壤

Discarded Soil Field  取弃土场

field soil  农田土壤

FIELD SOIL CLASSIFICATION  场地土类别划分

field soil temperature  田间土温

field soil volume weight tester  土壤盐度及含水量测定仪

field soil-cement  现场水泥土

FIELD SOIL-WATER CHARACTERISTICS  野外土－水特征

green field soil displacement  自由场土体位移

Nutrition soil  营养土

Paddy field soil  水田土壤

paddy-field soil  水稻土

Protected field soil  保护地土壤

rice field soil  稻田土壤

SOIL FIELD  土料场

soil field capacity  田间持水量

Soil nutrition  土壤养分; 有机物料; 土壤性质; 土壤肥力; 土壤营养