soil testing and fertilization  测土施肥

Soil testing and fertilization recommendation  测土配方施肥

water loss and soil and soil erosion  水土流失

oil testing and formulated fertilization  测土配方施肥

bare soil and soil with crop  有无作物生长

fertilization by soil-testing and formula-recommending  测土配方施肥

fertilization soil testing  测土配方施肥

Fertilizer and soil testing laboratory  测土施肥化验室

soil testing and fertilizer recommendation  测土配方; 测土配方施肥; 测土推荐施肥; 测土施肥

soil testing and fertilizer recommendations  配方施肥; 测土配方; 测土配方施肥

soil testing and formula  测土配方

soil testing and formula fertilizer  测土配方施肥

soil testing fertilization  测土配方施肥

soil-testing and fertilizer-applying prescription  测土配方施肥

Soil-testing fertilization  测土施肥

ridging and fertilization and plastic film covering  聚垄集肥覆膜

a soil and water conservation plan  水土保持方案

Acid rain and soil ecosystem  酸雨与土壤生态系统

act results in the washaway of soil and water  致生水土流失