نتایج جستجو برای: samples were collected from main sugar beet growing areas including

تعداد نتایج: 7802107  

Journal: :چغندرقند 0
حسن ابراهیمی کولایی عضو هیئت علمی مرکز تحقیقات کشاورزی همدان

short growing season in cold regions is an important factor in not achieving a maximum root yield in sugar beet crop. in an investigation on possible ways to limit the effect of short season culture on the crop, six harvest dates and three sugar beet varieties were considered. the experiment was conducted as a factorial with randomized complete block design in three replications, from 1996-1998...

Journal: :چغندرقند 0
اصغر فرج نیا مربی پژوهشی مرکز تحقیقات کشاورزی و منابع طبیعی آذربایجان شرقی

the main objective of this research was the measurement of soil characteristics, land evaluation and determination of potential yield of sugar beet in yekanat plain of marand. for doing this, firstly, yield potential of sugar beet was estimated by fao method and secondly land evaluation of different soil units for sugar beet cultivation was determined by parametric method. results showed that m...

Journal: :چغندرقند 0
صادق جلالی مرکز تحقیقات کشاورزی اصفهان محمود اخوت استاد دانشکده کشاورزی دانشگاه تهران غلامحسین مصاحبی استاد دانشکده کشاورزی دانشگاه تهران محمد ناصر ارجمند مؤسسه تحقیقات چغندرقند

two different viruses were isolated from sugar beet growing areas in karaj, which caused mosaic symptoms. collected samples were classified in two different groups. the host range of the first group was confined to some species in chenopodiaceae and amaranthaceae families. the sap of infected plants reacted positively with beet mosaic virus antisera in ouchterlony double-diffusion test. electro...

Journal: :چغندرقند 0
نیازعلی ابراهیمی پاک دانشیار بخش آبیاری و فیزیک خاک مؤسسه تحقیقات خاک و آب سعید غالبی مربی بخش آبیاری و فیزیک خاک مؤسسه تحقیقات خاک و آب

this study aimed at determining the evapotranspiration and crop coefficient (kc) of sugar beet during the plant growth using drainage lysimeter by using water balance and experimental methods for three years in shahrekord. after sugar beet planting and out of lysimeter, evapotranspiration was measured weekly and monthly by measuring the factors of the water- balance equation. results showed tha...

J.T. Tsialtas, N. Maslaris

In a 3-year experiment (2002-2004), five N rates (0, 60, 120, 180, 240 kg N ha-1) were applied to sugar beets arranged in a Randomized Complete Block design with six replications. Experimentation took place under the semi-arid, irrigated conditions of central Greece. The aim of this work was to study the late season response of sugar beet crop to N fertilization as assessed by non-destructive m...

Journal: :حفاظت گیاهان 0
علی اصغر چیت بند سید بهنام کلالی علیرضا قائمی سعید جاهدی پور

introduction: weed competition is one of the major factors which limit sugar beet production in the world. weed – crop interactions are based on competition for water, nutrients and light and allelopathic effects may also play a small role. in sugar beet weed interference, all these factors are important too, but the light is of prime importance. due to the fact that a lot of weeds can grow abo...

Journal: :Environment international 2012
Winnie Gerbens-Leenes Arjen Y Hoekstra

An increasing demand for food together with a growing demand for energy crops result in an increasing demand for and competition over water. Sugar cane, sugar beet and maize are not only essential food crops, but also important feedstock for bio-ethanol. Crop growth requires water, a scarce resource. This study aims to assess the green, blue and grey water footprint (WF) of sweeteners and bio-e...

Journal: :چغندرقند 0
جواد گوهری هیئت علمی مؤسسه تحقیقات چغندرقند منصور مصباح هیئت علمی مؤسسه تحقیقات چغندرقند سعید صادق زاده حمایتی هیئت علمی مؤسسه تحقیقات چغندرقند فرحناز حمدی مدیر داخلی مجله چغندرقند

monogerm and multigerm seed varieties are used in sugar beet cultivation. singling is inevitable and mechanization almost impossible when multigerm seed varieties are used. for this and for some other reasons, economically sound and fully mechanized cultivation of sugar beet calls for the use of monogerm seed varieties. throughout europe, only monogerm varieties are used in sugar beet productio...

2013

The EU sugar industry has a long tradition of maximising the use of co-products arising from the beet processing operation, all of which are used in productive applications. In fact, sugar factories are not only suppliers of sugar, but also produce other products, such as animal feed. All parts of the beet are used and converted into valuable products, without waste. These products are for the ...

Journal: :چغندرقند 0
محمد عبداللهیان نوقابی دانشیار موسسه تحقیقات چغندرقند

the objective of the present experiment was to study the root mass and sugar losses of sugar beet during the storing beets in two methods of on-farm storage. a factorial split plot experiment with nine replications based on a completely randomized design was conducted during 2005 in the experimental fields of sugar beet seed institute (sbsi) of iran, in karaj. combination of two harvest dates (...

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