H字彙

Haber-Bosch process
Hairy vetch
Hand den
Hardening
Harris mechanical furnace
Herreshoff mechanical burner
Hi-grade neutral phosphate（同 By-product phosphate）
High analysis fertilizer
Hill application
Hinged hammer pulverizer
Hippuric acid
Home-mixed fertilizer
Hoof and horn meal
Hopclover（同 Yellow colver）
Hopkin's system
Horizontal mixer
Horton sphere
Hot manure
Humic acid
Humification
Hummer electric screen
Hungarian vetch
Hy-grade meutral phosphate（同 By-product phosphate）
Hyacinth bean
Hydrated lime
Hydration
Hydrator
Hydrofluosilicic acid
Hydrogen convertor
Hydroxyl-apatite
Hygroscopicity
Hynite（同 Process tankage）

Hard rock phosphate
Hard salt

Horn dust（同 Horn meal）
Horn meal
Horn shavings

Horse bean
Horse manure

Human excrete
Human fæces
Human urine

Humus
Humus Theory

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