نتایج جستجو برای: b3 two times rolling and b4 three times rolling were allocated to subplots furrow compaction had no significant effect on root yield and sugar yield sowing pattern had significant effect p 001 on root yield and sugar yield two rows planting resulted in higher root yield 156 and sugar yield 207

تعداد نتایج: 24401289  

Journal: :چغندرقند 0
شجاعت زارع اعضاء هیئت علمی مرکز تحقیقات کشاورزی و منابع طبیعی خراسان رضوی حسنعلی شهبازی اعضاء هیئت علمی مرکز تحقیقات کشاورزی و منابع طبیعی خراسان رضوی

in ordet to investigate economic efficiency of five cultural systems in sugar beet crop, including high input, medium input  low input , high  and medium inputs without 3 times irrigation after emergence, an experiment was conducted over  two years  (2002-2003) in agricultural and natural resources research center of khorasan. these systems were analysed by marginal analysis and  linear program...

Journal: :چغندرقند 0
حمید زارع ابیانه دانشیار مهندسی آب، دانشگاه بوعلی سینا همدان

to determine sugar beet water requirement and the effect of changing the quantity of applied water on some production components, a study was carried out in ekbatan agricultural research station of hamedān, iran in four years (1994-1997) during which optimum water requirement, root and sugar yield, water use efficiency on the basis of root yield, sugar percentage and water use efficiency on the...

In order to study  and compare  the correlation  between the  quantitative and qualitative traits of  sugar beet genotypes, using multivariate methods under  Rhizoctonia disease  a trial   was carried out  at Miandoab  Agricultural and Natural Resources Station in 2014.The experimental design  was randomized complete block design with four replications. The experimental materials were sixteen s...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده تربیت بدنی علوم ورزشی 1390

this research was conducted to examine the effect of a concurrent training on rest level of leptin of plasma and some hormonal factors in non-athlete subjects. the research population included non-athlete men who didn’t participate in any organized sport activities. 30 men were chosen voluntarily among the above-mentioned population and were divided into 2 groups: experimental (15 subjects) an...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده زبانهای خارجی 1389

abstract this study examines the effect of teaching lexical inferencing strategies on developing reading comprehension skill of iranian advanced efl learners. participants were female students of meraj and shokouh institudes of garmsar a quasi-experimental design using two intact advanced classes of efl students at meraj and shokouh institutes. as the first step, a general toefl proficiency te...

Journal: :چغندرقند 0
حمیدرضا سالمی استادیار پژوهش بخش تحقیقات فنی و مهندسی کشاورزی- مرکز تحقیقات کشاورزی و منابع طبیعی استان اصفهان محمدرضا جهاداکبر مربی پژوهش بخش تحقیقات چغندرقند- مرکز تحقیقات کشاورزی و منابع طبیعی استان اصفهان علیرضا نیکویی استادیارپژوهش بخش تحقیقات اقتصادی، اجتماعی و ترویجی- مرکز تحقیقات کشاورزی و منابع طبیعی استان اصفهان

due to the scarcity of water resources, the need for sustainable development of drip irrigation tape is essential in iran. a number of drip irrigation tape systems used in sugar beet fields of isfahan and chahar mahal va bakhtiari provinces were evaluated and were compared with furrow irrigation methods in two consecutive years. the actual water use efficiency (wuesy, wuewsy) in lower quarter, ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی 1392

flow in natural river bends is a complex and turbulent phenomenon which affects the scour and sedimentations and causes an irregular bed topography on the bed. for the reason, the flow hydralics and the parameters which affect the flow to be studied and understand. in this study the effect of bed and wall roughness using the software fluent discussed in a sharp 90-degree flume bend with 40.3cm ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1392

abstract although music possesses some kind of power and using it has been welcome by many students in language classrooms, it seems that they take a non-serious image of the lesson while listening to songs and they may think that it is a matter of fun. the main objective of the present study was to investigate whether learning a foreign language through musical texts (songs) can have an impac...

Journal: :چغندرقند 0
علی جلیلیان هیات علمی مرکز تحقیقات کشاورزی کرمانشاه علیرضا شیروانی هیات علمی مرکز تحقیقات کشاورزی کرمانشاه عادل نعمتی هیات علمی مرکز تحقیقات کشاورزی کرمانشاه جهانشاه بساطی هیات علمی مرکز تحقیقات کشاورزی کرمانشاه

one of the biggest barriers for agricultural production in iran is water deficit. however, certain optimum approaches for water application can solve this problem. deficit irrigation technique is an approach that could have a better and economic use of water in agriculture. in this regard, a research with three factors including two irrigation intervals of 8 and 12 days, two nitrogen fertilizer...

Amin Farnia Gholamreza Hashemi, Mehrdad Rahnamaeian Morad Shaban,

Objective: Many agronomic practices may need to be adjusted to maximize yield and quality of sugar beet. Thus agronomic package must be always modified. This sutdy was laid out for evaluation of changes in carbohydrates and sugar yield in sugar beet (Beta vulgaris L.) under different biofertilizers and irrigation closed time at Dorud region of Iran, during 2013. Methods: The experiment...

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