نتایج جستجو برای: nutrient elements

تعداد نتایج: 343073  

Journal: :Frontiers in sustainable food systems 2023

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...

Journal: :Mathematical biosciences and engineering : MBE 2010
Xiong Li Hao Wang

Organisms are composed of multiple chemical elements such as carbon, nitrogen, and phosphorus. The scarcity of any of these elements can severely restrict organismal and population growth. However, many trophic interaction models only consider carbon limitation via energy flow. In this paper, we construct an algal growth model with the explicit incorporation of light and nutrient availability t...

Journal: :IOP Conference Series: Earth and Environmental Science 2019

2011
M. J. U. SARKER M. A. SIDDIKY M. JAHIRUDDIN M. H. MIAN M. S. ISLAM

A study on nutrient uptake by different legume crops was carried out at two locations–one at Bangladesh Agricultural University farm Mymensingh and another at Regional Agricultural Research Station of Bangladesh Agricultural Research Institute, Jamalpur. The objective was to find out the optimum concentrations of different nutrient elements and its uptake by legume crops in a Wheat-Legume-T. Am...

Journal: :Food Chemistry 2021

Coconut water (Cocos Nucifera) is shown to be a source of essential elements present in the form low-molecular weight stable complexes known for their bio-availability. The total element concentrations were range 0.2–2.7, 0.3–1, 3–14 and 0.5–2 ppm Fe, Cu, Mn, Zn, respectively, varied as function origin nut its maturity. Speciation was investigated by size-exclusion chromatography - inductively ...

Silicon is one of the beneficial nutrient elements for the most of the plants. This element improve the growth and yield of plants. The aim of this study was to evaluate the effect of foliar spray and root application of Micro- and Nano-SiO2 on concentration of macro- and micro elements and content of silicon in canopy of strawberry. Strawberry plants in the 4-5 leaves growth stage and two weeks...

The cement production activities leads to the release of different pollutants into the environment. This research was conducted to study the effects of dust particles released by Behbahan cement factory on the absorption of some nutrient elements and biochemical parameters in dominant herbaceous species grown in this area, including Bromus tectorum, Malva neglecta and Sinapis arvensis. Plant sa...

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