Primary productivity

... the nature of life in the universe and to assure crew health and productivity for increasing periods of time and at increasing distances beyond Earth. NASA's primary interests are in functional genomics of extreme environments, including the space ...

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... lake morphometry, depth, temperature, ice cover, stratification, lake productivity, dissolved organic carbon, respiration, and mixing between layers. ... proxies, such as chironomids, might therefore not be a direct (primary) response to a single parameter but a response to complex cascading ...

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... and reproductive parts of the plant. The cellulose within the primary walls of all cells of the plant body is also of direct industrial ... cotton fibers, wood, and fibers in forage crops. The agronomic productivity and product quality of wood and cotton, as well as other fiber ...

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