nutrient depletion

См. также в других словарях:

• depletion ration — noun : a basic experimental ration designed to exhaust the body reserve of a specific nutrient while maintaining other dietary requirements in balance …   Useful english dictionary

• Soil conservation — is set of management strategies for prevention of soil being eroded from the earth’s surface or becoming chemically altered by overuse, salinization, acidification, or other chemical soil contamination. The principal approaches these strategies… …   Wikipedia

• Cell culture — in a Petri dish Epithelial cells in culture, stained for keratin (red) an …   Wikipedia

• Habitat destruction — The Chaco thorn forest is being felled at a rate considered among the highest in the world to give way to soybean cultivation. Habitat destruction is the process in which natural habitat is rendered functionally unable to support the species… …   Wikipedia

• Kelp forest — Kelp forests are underwater areas with a high density of kelp. They are recognized as one of the most productive and dynamic ecosystems on Earth.Mann, K.H. 1973. Seaweeds: their productivity and strategy for growth. Science 182: 975 981.] Kelp… …   Wikipedia

• Iron fertilization — For information on ocean fertilization schemes not involving iron, see ocean nourishment. An oceanic phytoplankton bloom in the South Atlantic Ocean, off the coast of Argentina covering an area about 300 miles (480 km) by 50 miles Iron… …   Wikipedia

• Bacterial growth — Growth is shown as L = log(numbers) where numbers is the number of colony forming units per ml, versus T (time.) Bacterial growth is the division of one bacterium into two daughter cells in a process called binary fission. Providing no mutational …   Wikipedia

• Sustainable agriculture — integrates three main goals: environmental stewardship, farm profitability, and prosperous farming communities. These goals have been defined by a variety of disciplines and may be looked at from the vantage point of the farmer or the… …   Wikipedia

• Land clearing in Australia — largely coincides with areas of high population density, and large tracts of Banksia woodland are cleared for urban expansion every year. [cite journal last = Lamont first = Byron B. authorlink = coauthors = Enright, Neal J.; Witkowski, E. T. F.; …   Wikipedia

• Chaetoceros pseudocurvisetus — Scientific classification Domain: Eukaryota Kingdom: Chromalveolata Phylum: Heter …   Wikipedia

• Xuzhou — (zh cp|c=徐州|p=Xúzhōu; Postal Map Spelling: Hsuchow), known as Pengcheng (zh cp|c=彭城|p=PéngChéng) in ancient times, is a prefecture level city in northwestern Jiangsu province, People s Republic of China. It is known for its convenient location as …   Wikipedia