نتایج جستجو برای: environmental deterioration
تعداد نتایج: 401378 فیلتر نتایج به سال:
This paper work aims to contribute the debate on relations between environmental deterioration and development in Latin-American countries. It is argued that style a country presents pattern of corresponded. Two sources closely linked characteristics most countries were identified ECLAC's literature: structural heterogeneity type international insertion. regions selected which present substanti...
this thesis aims at putting together two of the vestest areas of study there is in humanities: bioethics and literature. the two novels in question, oryx and crake and the year of the flood, are considered as some of the most succssful examples of spculative fiction. in these novels the biological and environmental issues raised as looked at from a bioethics point of view.
چکیده ندارد.
abstract seed deterioration of seed is one of the most important limiting or even hindering factors in germination. the main purpose of this study was to determine the effects of salicylic acid and gibberellic acid hormonal on improvement and prevailing seed deterioration in two sesame cultivars. this studywere carried out at the department of agronomy and plant breeding seed laboratories of co...
The paper tries to answer, how western corporations are responsible for land deterioration and environmental damage under the guise of development. It brings forth neocolonial forces into limelight that have caused ecological damage. study is guided by postcolonial eco- critical model Huggan Tiffin (2010). assert intertwined correlation among violence, marginalization indigenous groups, destruc...
Physiological and biochemical changes during sunflower seed deterioration were studied during incubation for 2, 4, 6 and 8 days at 43 °C and a relative humidity of 100%. Parameters such as germination percentage, germination rate, seedling length, seedling vigor and protein decreased whereas electrical conductivity, fatty acids and lipid hydroperoxides increased during seed deterioration. Incre...
During the past decade aquaculture has expanded very rapidly in Asia. Extensive, semi-intensive and especially intensive systems are currently in use. These systems require careful management to avoid deterioration of the environment and mass mortality of cultured species. Taking shrimp culture as an example, the author discusses the major environmental factors which affect the health of aquati...
Water crisis is one of the greatest environmental challenges that China is currently facing. Since the 1970s lakes and rivers in China have been undergoing increasing water deterioration. By the 1990s some main water basins have been seriously polluted causing China’s central government to initiate the so-called “three rivers and three lakes” (Liaohe, Huaihe and Haihe rivers, and Taihu, Chaohu ...
Wallace's 1858 paper 'On the tendency of varieties to depart indefinitely from the original type' is often thought to present a theory of natural selection identical with that of Darwin. Examination of Wallace's argument shows that it is different from Darwin's because Wallace thought that an inferior variety could coexist with a superior variety until environmental deterioration forced the ext...
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