نتایج جستجو برای: b irrigation of sugar beet seedlings with waste water

تعداد نتایج: 22299757  

زیبایی, منصور , شعبانی, محمد کاظم , هنر, تورج,

Limitations of rainfall and surface water resources farmers have to use both surface and subsurface resources for growing different crops. In this study optimal management of irrigation water allocation and cropping pattern utilizing conjunctive use of surface and subsurface water resources is studied. Also the effect of reducing water consumption in different growth stages with different irrig...

Amin Farnia Gholamreza Hashemi, Mehrdad Rahnamaeian Morad Shaban,

Objective: A field experiment was conducted at Dorud region, Iran, during 2013. The aim of this research  was study on effect of different biofertilizers and irrigation closed time on some agronomic characteristics of sugar beet (Beta vulgaris L.). Methods: The experimental design was factorial based on RCBD with three replications. Treatments were three irrigation closed time [Oct-6 (...

Amin Farnia Gholamreza Hashemi, Mehrdad Rahnamaeian Morad Shaban,

Objective: A field experiment was conducted at Dorud region, Iran, during 2013. The aim of this research  was study on effect of different biofertilizers and irrigation closed time on some agronomic characteristics of sugar beet (Beta vulgaris L.). Methods: The experimental design was factorial based on RCBD with three replications. Treatments were three irrigation closed time [Oct-6 (...

Journal: :چغندرقند 0
سیدباقر محمودی مؤسسه تحقیقات چغندرقند محمود مصباح مؤسسه تحقیقات چغندرقند عزیزاله علیزاده دانشکده کشاورزی دانشگاه تربیت مدرس حسن ابراهیمی کولایی مرکز تحقیقات کشاورزی و منابع طبیعی همدان

a comparative study was conducted to find a reliable and simple method for evaluation of resistance of sugar beet genotypes to rhizoctonia root and crown rot. for this, 12 sugar beet genotypes were used in greenhouse, field and in vitro experiments. the field experiment was performed in micro plots (1×1×2 meter) using randomized complete block design with 4 replications. prior to planting, the ...

Journal: :چغندرقند 0
جهانشاه بساطی مربی مرکز تحقیقات کشاورزی و منابع طبیعی کرمانشاه مهیار شیخ الاسلامی ااستادیار مرکز تحقیقات کشاورزی و منابع طبیعی کرمانشاه علی جلیلیان استادیار مرکز تحقیقات کشاورزی و منابع طبیعی کرمانشاه محمدرضا جهاداکبر مربی مرکز تحقیقات کشاورزی و منابع طبیعی اصفهان فرحناز حمدی کارشناس ارشد موسسه تحقیقات چغندرقند

powdery mildew of sugar beet is a common disease in many sugar beet growing areas causing root yield and sugar content reduction. the aim of this study was to evaluate the effects of different irrigation methods on powdery mildew severity in sugar beet. eight susceptible and resistant commercial cultivars were evaluated under sprinkler and furrow irrigation systems in a randomized complete bloc...

Journal: :چغندرقند 0
محمدرضا ملک زاده مربی پژوهشی مؤسسه تحقیقات گیاهپزشکی کشور

in order to improve the efficiency of irrigation systems and investigate their impact on the pest population levels, furrow and sprinkler irrigation systems were compared in sugar beet fields. in this study, three different fields were chosen and irrigated by one of the furrow, classic and center pivot irrigation systems.  in each field, 20 plots were randomly selected of which 10 plots were ma...

Journal: :چغندرقند 0
نسرین یاوری مؤسسه تحقیقات چغندرقند سیدیعقوب صادقیان اعضاء هیئت علمی مؤسسه تحقیقات چغندرقند محمود مصباح اعضاء هیئت علمی مؤسسه تحقیقات چغندرقند

seeds of nine sugar beet lines: five drought tolerant, two susceptible, and two medium tolerant were washed, sterilised, dried, and sown in water agar medium for germination test. seedling growth characters such as cotyledon fresh weight (cfw), cotyledon dry weight (cdw), root fresh weight (rfw), root dry weight (rdw), and root length (rl) were determined after the end of 28 days period of expe...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1389

rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...

Journal: :The Science of the total environment 2008
G Jégo M Martínez I Antigüedad M Launay J M Sanchez-Pérez E Justes

The quaternary aquifer of Vitoria-Gasteiz (Basque Country, Northern Spain) is characterised by a shallow water table mainly fed by drainage water, and thus constitutes a vulnerable zone in regards to nitrate pollution. Field studies were performed with a potato crop in 1993 and a sugar beet crop in 2002 to evaluate their impact on nitrate leaching. The overall predictive quality of the STICS so...

Journal: :Plant physiology 1988
T L Vassey

The extractable activity of sucrose phosphate synthase was determined in etiolated seedlings of maize (Zea mays L.), soybean (Glycine max [L.] Merr.), and sugar beet (Beta vulgaris L.) following treatments of changing light quality. A 30-minute illumination of 30 microeinsteins per square meter per second white light produced a three-fold increase in sucrose phosphate synthase activity at 2 hou...

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