Sentence examples for are often maintained from inspiring English sources

Consequently, surplus fertilizer inputs are often maintained to meet the crop's demands.

Furthermore, these tissue-processing methods can often be applied to xenogenic transplants because the essential components of the ECM are often maintained between species.

Nevertheless, outcrossing mechanisms, such as self-incompatibility and dichogamy, are common in many species and are often maintained by inbreeding depression in the fitness of selfed progeny.

The income levels of family members are often maintained by migrant remittances which serve to maximize the utility of the nuclear family as a group (Knowles and Anker 1981; Mukras et al. 1985).

In the thermal CVD process, substrate temperatures (T S) are often maintained at a certain level, and reaction gases are generally delivered into the reaction chamber without pre-heating.

Also contributing to tumor suppression, tissues in vertebrates are often maintained by a hierarchy of cells, with a small number of stem cells serving as the source of the much more numerous specialized cells that actually carry out the functions of the tissue (Weissman 2000).

For many older Americans, these goals are often maintaining health and quality of life.

With high levels of protection for domestic industry, and with exchange rates that were often maintained at unrealistic levels (usually in an effort to make imported capital goods "cheap"), the experience of most developing countries was that export earnings grew relatively slowly.

With high levels of protection for domestic industry, and with exchange rates that were often maintained at unrealistic levels (usually in an effort to make imported capital goods "cheap"), the experience of most countries practicing import substitution was that export earnings grew relatively slowly.

Because professionals' practice is bounded by many detailed rules and regulations of the law, a professional bureaucracy is often maintained.

Therefore, to ensure proper development, some processes are constrained in their ability to vary, and this constraint is often maintained by stabilizing selection (Hall 1999).