نتایج جستجو برای: phosphorus and potash concentration

تعداد نتایج: 16857001  

Journal: :Agronomy 2021

Potassium (K) has a significant effect on wheat yield and quality. Owing to the limitations of irrigation production costs, soil-based applications potassium fertilizer are not performed in Loess Plateau China. In late growth stage wheat, deficiency occurs even under sufficient nitrogen/phosphorus (N/P) levels, so it is necessary supplement through foliar spraying. However, there few studies ap...

Journal: :E3S web of conferences 2023

The reuse of treated wastewater for agricultural practices is becoming increasingly important due to the growing demand transition a circular economy. It has major advantage providing an alternative resource conventional water used irrigation. main objective this work study, through tests on experimental installations, effect type irrigation growth and development lettuce. types were prepared f...

2008
Scott A. Brown

Ten young adult cats, 6 intact males and 4 intact females, with reduced renal mass were randomized to receive either normal feline maintenance diet alone or diet plus phosphorus binder in a crossover design with each treatment period of 56 days in duration (Dietary Trial A). For Dietary Trial B, following a 3-month withdrawal period, 6 cats were placed on the intestinal phosphorus binder for 9 ...

Journal: :Journal of Industrial & Engineering Chemistry 1912

Journal: :Sustainability 2021

Although inorganic and organic manures with high concentrations of heavy metals can lead to accumulation or contamination in soils, there are few reports on the effects long-term application swine green rice grains paddy soils. A field experiment, which was established 1990 soil Hangzhou, China, used investigate availability uptake by plant. The results showed that nitrogen, phosphorus potash (...

Journal: :The American journal of clinical nutrition 2015
Linda W Moore Joy V Nolte A Osama Gaber Wadi N Suki

BACKGROUND The health implications of dietary phosphorus intake and the role of kidney function in managing serum phosphorus homeostasis are well studied. However, examining the source of dietary phosphorus intake and its impact on serum phosphorus has not been characterized in population studies. OBJECTIVE This study aimed to distinguish the association of food sources of organic phosphorus ...

Journal: :Indian journal of agricultural research 2023

Background: A field experiment was conducted during two consecutive Rabi (winter) seasons of 2016-17 and 2017-18 at Sardarkrushinagar Dantiwada Agricultural University, Sardarkrushinagar, Gujarat, India to assess the impact wheat varieties integrated nutrient management practices on content uptake soil status. The experimental plot loamy sand in texture, low organic carbon (0.24%), available ni...

2008
J. E. Miller P. C. Williamson D. J. Drost

Introduction: Phosphorus (P) MRS measurements are typically reported as relative concentrations and less often as absolute concentrations. Absolute concentration methods include using internal or external references and phantom replacement methods. Relative concentration methods include ratios to PCr, the sum of the three ATP peaks, or the total phosphorus signal. This study compares three diff...

2017
Daniel S. Andersen Matthew J. Helmers Robert T. Burns

Accumulation of phosphorus in soil is a major factor limiting the operational life of land application waste disposal systems. Moreover, for nutrient management purposes and evaluation of potential environmental problems it is necessary to understand the impact of manure application on soil phosphorus sorption characteristics. In this study laboratory experiments were conducted to investigate t...

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