نتایج جستجو برای: fresh 0178 mg and dry weight of nitrogen fixation nodules 958 mg

تعداد نتایج: 24102239  

سلطانی‌نژاد, فتانه, فلاح, سیف‌اله,

In order to investigate the interaction of cadmium (Cd) and different levels of organic and inorganic nitrogen (N) on some physiological and morphological traits of purslane (Portulaca oleraceae) medicinal plant, an experiment was conducted in Research Greenhouse of Shahrekord University, in 2012. Nitrogen treatments were consisted of four separate application levels (60 and 120 mg N/kg soil in...

ژورنال: علوم آب و خاک 2014
جمال شیخی, , عبدالمجید ثامنی, , محمدباقر حیدریان پور, , مهدی زارعی, , نجفعلی کریمیان , ,

A study was conducted to evaluate the effect of vermicompost and nitrogen (N) on growth, nutrient concentration and uptake of N, phosphorus (P), potassium (K), iron (Fe), zinc (Zn), manganese (Mn), and copper (Cu) in sunflower shoots as a factorial experiment arranged in completely randomized design (CRD) with three replications under greenhouse conditions. Treatments included three levels of v...

2011
F. R. SHAH N. AHMAD K. R. MASOOD D. M. ZAHID M. ZUBAIR

A pot experiment was conducted to evaluate the effect of synthetic wastewater containing various concentrations of cadmium and chromium on Eucalyptus camaldulensis. Six month-old seedlings of E. camaldulensis were treated with Cd (II) and Cr (VI) for 18 months. Treatments were; T0: (Tap water, control), T1: 0.05 +1.0 mg L, T2: 0.10+2.0 mg L, T3: 0.20+4.0 mg L and T4: 0.40+8.0 mg L of Cd and Cr ...

A soilless cultivation experiment, in a medium containing sand, perlite and peat, based on Hoagland nutrient solution, was designed and carried out to investigate the growth and postharvest response of Zinnia to different concentrations of nitrogen (N) and calcium (Ca). Treatments included control 1 (without nutrient solution), control 2 (nutrient solution without N and Ca), and the mixtures of...

Ameneh Sajjadi Behzad Kaviani Davood Hashemabadi Maryam Jadidsolymandarabi Zahra Bagheri Tirtashi

In this research, the effects of thidiazuron pulse treatment and salicylic acid were examined to improve vase life and maintain the quality of Alstroemeria ҅Modena҆ cut flowers. The experiment was done in a factorial experiment based on RCD with 16 treatments, 3 replications and 48 plots. The flowers were placed in different concentrations of thidiazuron (0, 10, 20, and 50 μM) and salicylic acid ...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
m abdoli department of plant breeding and biotechnology, tarbiat modares university, p. o. box: 14115-336, tehran, iran tel.: + 98–21– 48292002, fax: + 98–21-48292200 a moieni department of plant breeding and biotechnology, faculty of agriculture, university of tarbiat modares h naghdi badi cultivation & development department of medicinal plants research center, institute of medicinal plants, acecr

background: purple coneflower (echinacea purpurea l.) is one of the most important medicinal plants. hairy root culture of echinace, represent a valuable alternative to field cultivation for the production of bioactive secondary metabolites. objective: the present study investigates the effects of kno3, cacl2 and mgso4 concentrations on growth and the biosynthesis of cichoric acid in echinacea ...

2007
Pascal TILLARD Jean-Jacques DREVON

The nitrogen-fixing capacity of 12 collection strains of R. ciceri in symbiosis with chickpea INRA 199 was estimated in the greenhouse by comparison with plant growth in the absence of mineral nitrogen. The strains were separated into 4 groups of significantly different effectiveness. The magnitude of the energy loss in nodule hydrogen production by these strains was estimated to vary between 0...

Journal: :علوم گیاهان زراعی ایران 0
زهره کریمی دانشجوی سابق کارشناسی ارشد، گروه زراعت و اصلاح نباتات، دانشکدة کشاورزی، دانشگاه ایلام علی اشرف مهرابی دانشیار، گروه زراعت و اصلاح نباتات، دانشکدة کشاورزی، دانشگاه ایلام محمد جواد زارع دانشیار، گروه زراعت و اصلاح نباتات، دانشکدة کشاورزی، دانشگاه ایلام مهرشاد براری استادیار، گروه زراعت و اصلاح نباتات، دانشکدة کشاورزی، دانشگاه ایلام

investigation of various irrigation methods and intercropping are effective strategies for increasing water use efficiency and improve crop production. a field experiment conducted to study the effects of alternate furrow irrigation on quantitative and qualitative characteristics of forage corn with annual alfalfa cropping under its canopy in ilam climate conditions. experiment carried out as a...

Ali-Reza Sirousmehr Bahman Fazeli-Nasab, Hamide Azad

The aim of this study was to evaluate effect of foliar application of titanium dioxide nanoparticles on quantitative traits and essential oil, thymol and carvacrol percent of thyme under different levels of water stress. Factorial experiment was used based on a completely randomized design with four replications. Factors included water stress (50, 70 and 90% of field capacity) and titanium diox...

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