نتایج جستجو برای: nitrogen fertilizer 3 levels

تعداد نتایج: 2639901  

2006
Ryunosuke KIKUCHI Yontcho G. PELOVSKI Sandra M. SANTOS

A Bulgarian project at Maritsa East power station demonstrated the proper transformation of air pollutants (SOx and NOx) into nitrogen fertilizer. Although this technology has not been put into practice in Bulgaria, it seems feasible on an industrial scale and so it may help to ease Portugal’s reliance on imports of nitrogen fertilizer and thereby contain the outfl ow of Portuguese funds. The d...

2014
Dongqing Cai Zhengyan Wu Jiang Jiang Yuejin Wu Huiyun Feng Ian G. Brown Paul K. Chu Zengliang Yu

Nitrogen fertilizer unabsorbed by crops eventually discharges into the environment through runoff, leaching and volatilization, resulting in three-dimensional (3D) pollution spanning from underground into space. Here we describe an approach for controlling nitrogen loss, developed using loss control fertilizer (LCF) prepared by adding modified natural nanoclay (attapulgite) to traditional ferti...

Ali soleymani Farhood Yeganehpoor Farideh Samadiyan, Vahid beyginiya

The experimental was split plot in a randomized complete block design with three replications. In this experiment, different levels of nitrogen in the main plots included four levels (0, 50, 100 and 150 N) kg.ha-1 urea and wheat varieties, including cultivars, Sepahan and SW were placed in the subplots. Results showed that nitrogen fertilizer and cultivar were significant effects on ...

In order to investigate the effect of different levels of nitrogen and bio-fertilizers on yield of canola plants in Qazvin, Iran, a split-plot design was conducted on the base of randomized complete block design with four replications. Treatments included 3 levels of nitrogen (0, 75 and 150 kg ha-1) and bio-fertilizers on four levels (no inoculation, Azotobacter, Azospirillum and a combination ...

In order to investigate the effect of drought stress and nitrogen application on growth and some physiological characteristics of sorghum genotypes, an experiment was conducted in a split-split plot with randomized complete block design in three replications at Research farm of collage of agriculture, Isfahan University of Technology. Experimental treatments consisted of two irrigation regimes ...

Journal: :علوم گیاهان زراعی ایران 0
محمدرضا میرزایی مربی پژوهش مرکز تحقیقات کشاورزی و منابع طبیعی همدان علی قدمی فیروزآبادی مربی پژوهش مرکز تحقیقات کشاورزی و منابع طبیعی همدان محمد عبداللهیان نوقابی دانشیار مؤسسه تحقیقات اصلاح و تهیه بذر چغندرقند، کرج

in the present experiment, the effects of nitrogen and phosphor fertilizer application in two methods of furrow and trickle irrigation on the yield and quality of sugar beet seed cultivar 7233 were studied. the experiment was conducted as a split factorial in a completely randomized block design with three replications during 2003 and 2004 in hamedan province. main plots were allocated to irrig...

Journal: :journal of crop nutrition science 0
ayeh makvandi department of agronomy, khuzestan science and research branch, islamic azad university, ahvaz, iran. mojtaba alavi fazel department of agronomy, ahvaz branch, islamic azad university, ahvaz, iran. shahram lack department of agronomy, ahvaz branch, islamic azad university, ahvaz, iran.

in order to investigate effect of application of nitroxin and nitrogen chemical fertilizer on yield and yield components, split plot experiment on the basis of randomized complete block design with four replications was conducted. four levels of nitrogen fertilizer (n1: 100% chemical fertilizer, n2: 75% chemical fertilizer + 100% biological fertilizer, n3: 50% chemical fertilizer + 100% biologi...

ژورنال: علوم آب و خاک 2008
قلاوند, امیر , مجیدیان, مجید , کامگار حقیقی, علی اکبر , کریمیان, نجفعلی ,

In order to investigate the effects of moisture stress, nitrogen fertilizer, manure and integrated nitrogen and manure fertilizer on yield, yield components and water use efficiency of SC 704 corn (late maturing, non-prolific and dent). In 2005, a field study was conducted in agricultural experiment station of the college of agriculture, Tarbiat Modares University. The type of design was random...

قلاوند, امیر , مجیدیان, مجید , کامگار حقیقی, علی اکبر , کریمیان, نجفعلی ,

In order to investigate the effects of moisture stress, nitrogen fertilizer, manure and integrated nitrogen and manure fertilizer on yield, yield components and water use efficiency of SC 704 corn (late maturing, non-prolific and dent). In 2005, a field study was conducted in agricultural experiment station of the college of agriculture, Tarbiat Modares University. The type of design was random...

Journal: :علوم گیاهان زراعی ایران 0
آرش محمدزاده دانشجوی کارشناسی ارشد پردیس کشاورزی و منابع طبیعی، دانشگاه تهران ناصر محنون حسینی استاد پردیس کشاورزی و منابع طبیعی، دانشگاه تهران حسین مقدم استادیار پردیس کشاورزی و منابع طبیعی، دانشگاه تهران مهدی اکبری دانشیار موسسه تحقیقات فنی و مهندسی کشاورزی

to study the effects of different levels of water stress and nitrogen fertilizer on seed yield and yield components of two common bean genotypes (phaseolus vulgaris), an experiment in a split plot factorial based on crbd with four replications was conducted at the research farm of university of tehran (karaj-iran) in 2010. water stress treatments as the main factor included normal irrigation (6...

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