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Crop productivity is the quantitative measure of crop yield in given measured area of field.
The amount of biomass made by producers
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Productivity is the state or quality of someone to produce. In economics it is the key component of growth.
the environment as it relates to living organisms; "it changed the ecology of the island"
Patrick J. Martinez has written: 'Coldwater reservoir ecology' -- subject(s): Fisheries, Fishery management, Freshwater ecology, Freshwater productivity, Reservoir ecology 'Coldwater reservoir ecology' -- subject(s): Fisheries, Reservoir ecology, Freshwater ecology
Animal ecology.
(1972) Ecology is the scientific study of the interactions that determine the distribution and abundance of organisms
ecology
Something that is manufactured for sale.
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ratzel
Crop productivity is the quantitative measure of crop yield in given measured area of field.
The amount of biomass made by producers
The answer to the question is Life Science.Oceanographer....a person who studies the ocean.Biology is the study of living things.
some kids want to know about the dictator and the disadvantages of it!