نتایج جستجو برای: and some sugar beet morphophysiological parameters such as radiation use efficiency rue

تعداد نتایج: 17690794  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده اقتصاد 1389

abstract: about 60% of total premium of insurance industry is pertained?to life policies in the world; while the life insurance total premium in iran is less than 6% of total premium in insurance industry in 2008 (sigma, no 3/2009). among the reasons that discourage the life insurance industry is the problem of adverse selection. adverse selection theory describes a situation where the inf...

Journal: :علوم گیاهان زراعی ایران 0
افراسیاب علا دانشجوی دکتری، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس، تهران، ایران مجید آقاعلیخانی دانشیار، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس، تهران، ایران بهمن امیری لاریجانی عضو هیئت علمی مرکز ترویج و توسعۀ تکنولوژی هراز، ایران سعید صوفی زاده استادیار، پژوهشکدۀ علوم محیطی، دانشگاه شهید بهشتی، تهران، ایران.

to assess the radiation use efficiency (rue) of different rice cultivars under transplanting (tp) and direct-sowing (ds) systems and scrutiny of weed effect, a split-plot factorial experiment was conducted based on a randomized complete block design with three replications in 2011 at haraz extension and technology development center in mahmoudabad city, mazandaran. the main plots were two plant...

Journal: :کشاورزی (منتشر نمی شود) 0
محمدرضا ‏ارسلان بُد دانشیار اقتصاد کشاورزی، دانشکده کشاورزی، دانشگاه ارومیه، ارومیه - ایران‏

west azerbaijan province is the major producer of sugar beet in iran. to reach the goals ‎of self-sufficiency in the country and competitiveness in the market, increasing the production ‎of sugar beet in this province through enhancing the efficiency of producers could have an ‎important contribution. the purpose of this research was to measure the efficiency of sugar ‎beet producers in west az...

2000
H. J. Vandendriessche

SUBEMOpo (SUgar BEet MOdel potential production) is a mechanistic simulation model to simulate sugar beet growth and sugar accumulation for potential production conditions. Under those conditions sugar beet growth and sugar accumulation are entirely controlled by the prevailing weather (radiation, temperature) and by the crop characteristics (plant density). The only site characteristic require...

Journal: :چغندرقند 0
لادن شفیعی هیات علمی مرکز تحقیقات کشاورزی و منابع طبیعی کرمان

in order to study the effective factors in sugar beet production, evaluation of technical, allocative and economical efficiency of sugar beet producers in bardsir city, 150 sugar beet producers were questioned by classified method. data were collected through questionnaire forms filled by producers in 2004-05. the stochastic frontier production and cost function method were used to analyze the ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1390

insurers have in the past few decades faced longevity risks - the risk that annuitants survive more than expected - and therefore need a new approach to manage this new risk. in this dissertation we survey methods that hedge longevity risks. these methods use securitization to manage risk, so using modern financial and insurance pricing models, especially wang transform and actuarial concepts, ...

2016
K M. Webb K. M. Webb

Evaluation of Rhizoctonia zeae as a potential biological control option for fungal root diseases of sugar beet" (2015). Abstract Several common root diseases routinely damage sugar beet in Nebraska and other production areas of the Central High Plains, and it is becoming more common to find fields infested simultaneously with multiple pathogens. Owing to the shortage of available fungicides for...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده پزشکی 1390

nitric oxide (no) is a small molecule synthesized by most of mammalian cells with diverse biological activities including vasodilatation, host defense and wound healing. impaired wound healing is a common occurrence among diabetics and patients receiving glucocorticoid therapy. on the other hand the application of laser in biomedical area have been increased. thus, the current studies were desi...

ژورنال: علوم آب و خاک 1999
آبسالان, شکراله, موسوی, سیدفرهاد, مصطفی زاده, بهروز ,

This study aims to evaluate the present management of border irrigation systems applied to wheat, alfalfa and sugar-beet farms in Boyer-Ahmad and Gachsaran cities in Kohgiloyeh and Boyer-Ahmad Province. Experimental farms included 8 alfalfa farms, 5 wheat farms and 5 sugar-beet farms. The experiments were conducted at different growth stages of plants and customary borders with prevalent dimens...

آبسالان, شکراله, موسوی, سیدفرهاد, مصطفی زاده, بهروز ,

This study aims to evaluate the present management of border irrigation systems applied to wheat, alfalfa and sugar-beet farms in Boyer-Ahmad and Gachsaran cities in Kohgiloyeh and Boyer-Ahmad Province. Experimental farms included 8 alfalfa farms, 5 wheat farms and 5 sugar-beet farms. The experiments were conducted at different growth stages of plants and customary borders with prevalent dimens...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید