نتایج جستجو برای: inorganic nutrients
تعداد نتایج: 112229 فیلتر نتایج به سال:
Water is the most vital resource for the living beings to survive. India has a vast and varied inland water resource which is considered to be richest in world’s nature lakes. The physicochemical characteristic of Nellore tank has been studied for monsoon, pre-monsoon, postmonsoon in the year. From the results water body was found to be well in the permissible limit of BIS (1998, except pH, DO,...
In recent years, exposure of man to increasing amounts of metals has occurred rather generally from industrial contamination and variably from intake of dietary mineral supplements. Adverse effects of individual metals can be markedly altered by dietary levels of other essential and nonessential inorganic elements, essential organic nutrients and other nonessential dietary components. Experimen...
Nutrient management for production, profit, and environmental protection: Striking the balance Strategies to manage nutrients in crop production were first designed to maximize crop yields, an objective that became increasingly possible with the development of inorganic fertilizers during the past century. Later, as economic analysis of farm profitability became more sophisticated, strategies s...
Measurements of gross photosynthesis; respiration, rate of net oxygen diffusion, and organic storage are reported for 7 microcosms maintained over periods of 5 to 7 months. Average rates of gross photosynthesis ranged from 0.86 to 1.69 g Oz/m2/day and were related to the amounts of inorganic nutrients added. Average final organic storage was equal to 35.6% of gross photosynthesis. Assumed photo...
Panchagavya is an ancient traditional agricultural knowledge in Indian farming, where farmers were used crops from decades, It completely cow based products combination of five ingredients majorly Cow's dung, urine, milk, ghee and curd, instead these other like jaggery, coconut water, ripped bananas also to boosting its role. In agriculture, acts as a soil health improver by providing nutrients...
We sampled extensively (29 stations) at the Klang estuarine system over a 3-day scientific expedition. We measured physical and chemical variables (temperature, salinity, dissolved oxygen, total suspended solids, dissolved inorganic nutrients) and related them to the spatial distribution of phototrophic picoplankton (Ppico). Multivariate analysis of variance of the physicochemical variables sho...
Abstract The availability of dissolved inorganic and organic nutrients their transformations along the fresh to marine continuum are being modified by various natural anthropogenic activities climate-related changes. Subtropical central eastern Florida Bay, located at southern end peninsula, is classically considered have nutrient conditions that in higher-than-Redfield ratio proportions, high ...
Geotextiles incorporating inorganic nutrients (particularly phosphorous) to enhance the growth of oil degrading microoganisms when geotextiles are used in pervious pavement applications have been shown to be effective in the past. However the cost and manufacturing difficulties have been a barrier to their use. A polypropylene random mat geotextile incorporating an alternative polymer additive ...
dissolved organic carbon of different molecular weights from piration rates of marine plankton populations, p. 289-357. humic and clear waters. Appl. Environ. Microbial. 56: 1672In J. E. Hobbie and P. J. 1eB. Williams, [eds.], Heterotro1677. phic activity in the sea. Plenum. TURLEY, C. M., AND K. LOCHTE. 1990. Microbial response to ZWEIEL, U.L.,B. NORRMAN,AND A. HAGSTROM. 1993. Conthe input of ...
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