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