insider.si.edu: Primary productivity in aquatic environments proceedings of an I.B.P. PF symposium, Pallanza, Italy, April 26- edited by C.R. Goldman
Primary productivity in aquatic environments proceedings of an I.B.P. PF symposium, Pallanza, Italy, April 26- edited by C.R. Goldman
Biological productivity refers to the rate at which living organisms convert inorganic or organic substrates into new biomass within an ecosystem, typically quantified as primary or secondary ...
The BlueGreen Alliance says that while secondary production generates less greenhouse gases than primary production, growing aluminum demand necessitates more primary production. Primary aluminum ...
Check out this series of infographics based on the five fact sheets produced for the International Year of Pulses. Learn how pulses contributes to ensure food security, mainstream biodiversity, human health and nutrition, and how they help addressing climate change challenges.
PORTSMOUTH, Va. (WAVY) – Virginia is holding Republican and Democratic primaries on . A primary only takes place in a race if two or more candidates qualify to be on the ballot. The ...
Welcome to Primary. No labels, no slogans. Just soft, simpler clothes that kids and babies will love. Shop gender neutral, sustainable basics for the whole family.
The meaning of PRIMARY is first in order of time or development : primitive. How to use primary in a sentence.
PRIMARY definition: first or highest in rank or importance; chief; principal. See examples of primary used in a sentence.
PRIMARY definition: 1. more important than anything else; main: 2. of or for the teaching of young children…. Learn more.