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1、 Principle + Crop + Production + + “ ” 1 (Principles of Crop Production) 2AGRICULTURAL DISCIPLINES AND RELATED SCIENCES 3+ + + + + - - .4DEFINITION OF AREAS OF AGRICULTURAL DISCIPLINESAgriculture - (agri L. = field, cultura L.=cultivation) - the science and technology of growing and raising plants a
2、nd animals.Crop Production -Crop Husbandry - (husband-man)51) ForestryAREAS OF AGRICULTURE2) Agronomy3) Horticulture61) Forestry - - - the science and technology of culturing, utilizing and improving forest trees and their products.- ex. pulp, resins, oils, etc. AREAS OF AGRICULTURE7AREAS OF AGRICUL
3、TURE2) Agronomy - - the science and technology of culturing, utilizing and improving field crops.- grain, fiber and forage crops 8AREAS OF AGRICULTURE3) Horticulture - (hortus L. = garden, cultura L. = cultivation) - the science, technology and art of culturing, utilizing and improving fruit, vegeta
4、ble, flowering and ornamental plants9AREAS OF HORTICULTURE4) Turf - grasses for lawns, landscapes, sport facilities and golf courses (in Agronomy in many Universities)1) Olericulture - vegetable culture and production 2) Pomology - fruit and nut culture and production3) Ornamental Horticulture - pla
5、nts grown for aesthetic uses, improvement of quality of life and our environment, and functional uses (ex: energy conservation).10AREAS OF ORNAMENTAL HORTICULTURE1) Floriculture - flowering and foliage plant culture and production 4) Landscape Horticulture - exterior and interior design, constructio
6、n and maintenance of landscapes3) Nursery Production - tree, shrub and vine culture and production 2) Floristry - floral design and retail floristry operation11 Principle + Crop + Production12 1. 2. 3. 4. Principle + Crop + Production?13(Crop Plants) 14CLASSICAL GUIDELINES FOR PLACEMENT OF A CROP IN
7、 HORTICULTURE, AGRONOMY OR FORESTRY3) Tradition or Custom - example sweet vs. field corn, or tobacco1) Intensity of Production - example strawberries vs.cotton2) Purpose Crop is Grown - example oak or pecan trees in forest vs. landscape15 (Field Crops VS Horticulture Crops) : : : - 16 Malthus (Multhusthian Theory) (Arithmetic Progression) (Geometric Progression) 17 (arithmetic series) vs.18 19 6 Fruits,vegetables legumes and nuts CerealStarch staplesSugars and sweetsMeat,fish eggs and milkFats and oils CSuSTFrMFaCMFr SuFaST ( ?201.
