化肥施肥机
chemical manure fertilizing machine
C02施肥
CO2 fertilizer application
NDSA施肥法
NDSA fertilization method
NP配比施肥
matching of N and P application
饱和铵贮库施肥
nitrogen depot with saturated ammonium NDSA fertil
饱和铵贮库施肥法
NDSA fertilization method
比例施肥装置
proportion fertigation device
变量播种施肥
variable rate seeding and fertilization
变量施肥
variable fertilization
variable input of fertilizer
variable-rate nitrogen fertilization application
Variable nitrogen application
Variable-rate fertilization
Variable rate fertilization
Variable Rate fertilizing
variable rate application of fertilizer
变量施肥辅助决策系统
the auxiliary decision system for variable-rate fertilization