化肥施肥机
chemical manure fertilizing machine
变量施肥机
Variable rate fertilizer applicator
变量施肥机具的设计
Design of Variable Rate Fertilizer Applicator
播种施肥机
Sowing and fertilizer machine
fertilizer-and-seeder
带式施肥机
belt separator
artificial manure distributor
机引施肥机
powered fertilizing machine
垄沟施肥
ridge without compaction fertilization method
免耕播种施肥机
non-tillage seed and fertilizer machine
免耕精量播种施肥机
non-tillage precision drilling fertilizer machine
深层施肥机
fertilizer deep applicator
Underground fertilizer application
deep plow
Ammonia applicator
深层施肥机构
deep fertilization mechanism
施肥机具
Fertilizer distributing machinery
fertilizer applicator
施肥机械
fertilizer application machine
新型果树施肥机的设计
Design of the Fertilizing Machine for Fruit Trees