نتایج جستجو برای: part of water consumption
تعداد نتایج: 21253193 فیلتر نتایج به سال:
Increasing crop production per unit volume of water consumption requires recognizing the most dependent variable in drip irrigation to the volume of water consumption and also identifying the most important variables independent of water productivity in surface and subsurface drip irrigation for optimal use of available water resources. The present research was carried out in Behbahan Agricultu...
abstract:background and objectivesenvironmental is one of the most important components of global macro policies, therefore, one of the main prerequisite of many activities in macro level is compatibility with environment. environmental pollution is one of the most significant challenges that is faced by human society in 21st century. agriculture sector compare to the other other sectors of eco...
Groups of 48 males and 48 female rats were given diets containing 0 (control), 500, 2000 or 10,000 ppm Chocolate Brown HT for 2 years. These treatments had no adverse effect on mortality, body-weight gain, food or water consumption, haematology, renal function, serum constituents, organ weight or histopathology. From the incidence of tumours observed in the control and test animals it is conclu...
A study was done to evaluate the ingestion dose due to uranium in drinking water. The area of study is the twin cities of Hyderabad and Secunderabad, India. The uranium concentration in water samples was analysed by laser-induced fluorimetry. The associated age-dependent radiation dose was estimated by taking the prescribed water intake values and dose conversion factors for different age group...
The development of agriculture in Israel is strongly dependent upon the efficient use of irrigation water. Efficient use has led to a constant decrease in water consumption from an average of 8700 m/ha in 1951 to 5600 m/ha in 1990. In 1996, the Israeli farmer applies approximately 50% of the N and P2O5, and 65% of the K2O through fertigation. The Israeli experience is also applicable in China. ...
The article examines one of the directions mapping for an administrative entity using example creating cartograms average multi-year total water consumption corn per grain by interphase periods development. purpose is to create right-bank part Cherkasy region. In this study, based on empirical information a 30-year period (1991–2020) and its analysis, calculation was carried out. studied cultur...
Abstract: Iran faces water shortage crisis whilst construction industry consumes huge amount of water. There are not precise data about construction industry water consumption. Accordingly, lack of comparison as well as prioritization between prevalent structural systems and alternatives which probably use less water create problems in planning for less consumption. There are two questions whi...
abstract amino acids are building blocks of proteins, and play a vital role in living beings existence and their functionality. the interaction of these compounds with metal ions is of great importance to biochemists, and chemists, because their functions can be utilized as a model in understanding enzymes mechanism for transport of metal ions to tissues. among twenty essential amino acids w...
from its emergence till present time marxist principles has undergone great changes since their promulgation by marx. many theorists and thinkers set at rectifying marxist tenets and introducing those of their own while others advocated its main concepts and attempted at improving them. among marxist philosophers who had an intensive study of marxs ideology, is louis althusser whose reflections...
Sophisticated social- ecology systems, such as those in water management in a basin, are usually dynamic, multidimensional, or multidimensional, requiring serious engagement by multiple actors, and decision making in such systems is always faced with serious problems Kashafrood basin in Khorasan Razavi province is one of the most critical aquifers in the country due to the high population growt...
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