available soil nutrients 速效养分
Change of soil nutrients 养分变化
content of soil nutrients 土壤养分含量
Conventional soil map 传统土壤图
Detailed soil map 土壤详图
Digital soil map 数字化土壤图
distribution map of soil 土壤分区
Dynamic of soil nutrients 养分动态
dynamics of soil nutrients 土壤养分动态
farmland soil nutrients 耕地土壤养分
fertilization based on soil nutrients 测土施肥
Generalized soil map 土壤概图
large scale soil map 大比例尺土壤图
Locust egg soil distribution 蝗卵土层分布
Reconnaissance soil map 土壤概测图; 土壤概图
regulation of soil nutrients loss 土壤养分流失规律
rhizosphere soil nutrients 根际土壤养分
small scale soil map 小比例尺土壤图
soil distribution 土壤分布