施肥技术 technique of fertilization
肥料fertilizer
钾肥 potassic fertilizer
肥料效应 fertilizer response
什么是微生物肥料(microbial fertilizer)?
钙肥 lime fertilizer
推荐施肥 fertilization recommendation
全层施肥 whole layer fertilization
肥料养分 fertilizer nutrient
单质肥料 straight fertilizer
根外施肥 exoroot fertilization
氮肥 nitrogenous fertilizer
饱和施肥 saturated fertilization
经济施肥 economic fertilization
受精(fertilization)
肥料试验 fertilizer experiment
肥料配合式 fertilizer formula
生理中性肥料 physoilogical neutral fertilizer
体外受精(In vitro fertilization)
分层施肥 separated layer fertilization
种肥 seed fertilizer
“ 日出而作 , 日入而息 ” has become a life-time necessity for the Chinese.
Bunnies are ancient symbol for fertility and new life, and eggs also symbolize fertility and renewal.
The chart shows declining____rates.(fertile)