نتایج جستجو برای: macroelements
تعداد نتایج: 239 فیلتر نتایج به سال:
According to importance of forests, enforcement of accurate and systematic management about them is necessary; in this regard recognition of soil quality is essential principles. With the aim of studying soil macroelement in each of Populus deltoiedes, Alnus subcordata, Taxodiom distichum stands and around uncultivated area (control), 8 samples taken from each of 0-15cm and 15-30cm depth. Soil ...
Introduction . Factors affecting the severity of course a new coronavirus infection remain unexplored to end Aim To study factors associated with transition COVID-19 from moderate severe form disease in patients undergoing inpatient treatment Materials and methods The diagnosis COVID-19-associated pneumonia was made by clinician on basis PCR test data an up-to-date chest CT scan. A total 195 co...
The presence and bioavailability of potentially toxic elements in the soil–plant system are major limitations to application compost agricultural soils. In this study, content changes nutrients four organic wastes, namely household waste, sewage sludge, chicken manure, cow/sheep were analyzed during composting, quality products was assessed view their impact on environment. objective study dete...
Abstract The soils of Mediterranean semiarid environments are commonly characterized by low levels organic matter and mineral elements, as well severe weed infestations, which, taken together, cause an intensive use auxiliary inputs (tillage, fertilizers, herbicides). Although cover crops recognized to sustainably improve soil health, the impact Trifolium subterraneum L. cropping needs specific...
A closed-vessel microwave digestion method was developed for the simultaneous determination of macro, micro, and toxic elements (Mg, K, Ca, Al, Mn, Fe, Cu, Zn, Se, Rb, V, Cd, As) in wheat by inductively coupled plasma mass spectrometry (ICP-MS). two-level factorial design with four variables employed to determine optimal conditions significant parameters. The ground samples were found be 0.5 g ...
Lemongrass (Cymbopogon citratus (DC) Stapf.) is a perennial plant indigenous to semi-tropical regions of Asia and cultivated in other countries. The present study aimed examine the key chemical constituents various parts lemongrass temperate climate Poland. content essential oil its composition were determined 4 parts: leaves (part C), overground shoots B), underground A), roots R). Moreover, d...
Increasing pollutant levels in surface water are a very important problem developing countries. In Serbia, the largest rivers transboundary that cross border already polluted. Taking this into account, evaluation of distribution characteristics, ecological risk, and sources toxic elements river sediments watercourses Vlasina watershed is great significance for protection resources Serbia. A tot...
Pollution by heavy metals is one of the most serious issues in world, and principal sources are manufacturing, fertilizers, mining, pesticides, transport, wastewater discharge. In this study, presence macroelements (Nitrogen (N) Phosphorus (P)) (Chromium (Cr), Nickel (Ni), Cadmium (Cd), Iron (Fe), Zinc (Zn), Lead (Pb), Cooper (Cu), Manganese (Mn)) green tide caused seaweed Ulva lactuca from Mar...
Osteoporosis is a worldwide disease depicted by the reduced bone mass, an adequate supply of minerals needed to support remodeling, and their deficiency causes bone-related diseases, osteoporosis in particular, has osteoprotective effects. The aim this recent research was quantify micro- (Mn, Fe, Cu, Zn) macroelements (Mg, K, Ca) peel powder some common fruits (pomegranate, orange, lemon, mango...
Nutrient allocation closely correlates plant functional traits and development to ecosystem supply services. Desert shrubs maintain the stability of desert ecosystems, whereas knowledge how they coordinate nutrients among organs is still limited when responding differing nitrogen (N) water regimes. Here we investigated allocation, composition, variability nine elements within Alhagi sparsifolia...
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