primary productivity उदाहरण वाक्य
उदाहरण वाक्य
- The primary productivity of coral reefs equals or surpasses all other natural eco-systems, even rain forests and one reef may support as many as 3, 000 species.
- Mass extinctions are often marked by a negative " ? " 13 C anomaly thought to represent a decrease in primary productivity and release of plant-based carbon
- Net primary productivity can be calculated by a simple formula where the total amount of productivity is adjusted for total productivity losses through maintenance of biological processes:
- Trends in carbon isotope ratios in whale baleen samples suggest that a 30 40 % decline in average seasonal primary productivity has occurred over the last 50 years.
- The life processes in open-ocean ecosystems are a primary productivity ( simply defined as the production of new plant material ), which is important for the uptake of.
- Coral reefs'primary productivity is very high, typically producing 5 10 grams of carbon per square meter per day ( gC�m " 2 �day " 1 ) biomass.
- Archaeological and genetic data suggest that the source populations of Paleolithic humans survived in sparsely wooded areas and dispersed through areas of high primary productivity while avoiding dense forest cover.
- Archaeological and genetic data suggest that the source populations of Paleolithic hunter-gatherers survived in sparsely wooded areas and dispersed through areas of high primary productivity while avoiding dense forest cover.
- Combining this information with weather conditions such as temperature, humidity and rainfall gave them the amount of plant growth or " net primary productivity " ( NPP ) in each region.
- Metabolism ( encompassing both ER and GPP ) must be measured rather than primary productivity alone, because simply measuring primary productivity does not indicate excess production available for higher trophic levels.