نتایج جستجو برای: maximum phosphorous from tri

تعداد نتایج: 5753463  

Journal: :Plant physiology 1987
F W Smith W A Jackson

The effect of nitrogen status on phosphorous uptake and translocation was examined in 6-day-old dark-grown decapitated maize seedlings exposed to 25 micromolar phosphorous. Transfer to complete solutions containing 1 millimolar ammonium resulted in an increase in phosphorous uptake rate after 6 to 8 hours. The stimulus remained effective for at least 5.5 hours upon subsequent transfer to nitrog...

2011
HUMAIRA YASMIN ASGHARI BANO

During the present study rhizosphere soil of four halophytic weeds viz., Chrysopogon aucheri, Lactuca dissecta, Solanum surattense and Sonchus arvensis growing in saline soil of Khewra salt range and Solanum surattense growing in arid region of Attock were used for isolating phosphate solubilizing bacteria. The objective of this study was to explore the abilities of phosphate solubilization, pr...

2016
Cejna Anna Quist-Jensen Mads Koustrup Jørgensen Morten Lykkegaard Christensen

Conventional resources of phosphorous are at high risk of depletion in the near future due to current practices of its exploitation, thus new and improved exploration methodologies need to be developed to ensure phosphorous security. Today, some treatment plants recover phosphorous from municipal wastewater as struvite (MgNH₄PO₄·6H₂O). Magnesium is often added to the wastewater as MgCl₂·6H₂O to...

Journal: :Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) 2016

زاهدی‌فر, مریم, رونقی, عبدالمجید, صفرزاده شیرازی, صدیقه, موسوی, سید علی‌اکبر ,

This experiment was conducted to determine the effect of salinity and nitrogen on growth and yield of tomato and concentration and total uptake of some nutrients in different parts of plant in hydroponics culture. Nitrogen (N) was used at 0, 1.5 and 3% levels as NH4Cl and NH4H2PO4 and salinity consisted of 0, 30 and 60 mM as NaCl and CaCl2 (2:1 w/w). A completely randomized design experiment wa...

Journal: :Cleaner waste systems 2023

Phosphorous (P) in human urine is among the macronutrients municipal wastewater that has exacerbated eutrophication of water bodies. Adsorption P from using cost effective, environmentally friendly, and efficient adsorbents considered as an attractive method can both mitigate problem augment already strained reserves. In present study adsorption capacity structural properties lateritic soil (LS...

ژورنال: مواد پرانرژی 2019

Polybutadiene acrylic acid acrylonitrile (PBAN) is binder for composite solid propellants used in spacecraft systems which its curing kinetics is so important. In this research, the effect of functionality of epoxy curative on the curing kinetics of PBAN is researched. Equivalent stoichiometric ratios of PBAN and di-functional (DER 331) and tri-functional (LY 5052) epoxy curatives was cured at ...

Journal: :بوم شناسی کشاورزی 0
محمد یزدانی مهرداد یارنیا همت اله پیردشتی ورهرام رشیدی محمد علی بهمنیار

abstract in low-input cropping systems, the natural roles of microorganisms in maintaining soil fertility may be more important than conventional system. in order to investigate the effects of plant growth promoting fungi on improvement of growth and development in soybean (cv: jk) an experiment was conducted at the research farm of sari agricultural sciences and natural resources university du...

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