有机肥施肥机  Compost azpplicator

化肥施肥机  chemical manure fertilizing machine

施肥开沟器  fertilizer placer

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

飞机施肥  Aerofertilization

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  Underground fertilizer application; Ammonia applicator; deep plow; fertilizer deep applicator

深层施肥机构  deep fertilization mechanism

深沟施肥  deep ditch fertilizing; Deep-ditch manuring; deep-ditch fertilizing

施肥机  fertilizing machine; fertilizer spreader; Manure spreader; Fertilizer injector; Manuring machine; manure distributer; fertilizer machine; manure drill; fertilizer applicator; fertilizer distributor

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