نتایج جستجو برای: for determining sugar beet water requirements

تعداد نتایج: 10652664  

Journal: :چغندرقند 0
ابوذر پرهیزکاری دانشجوی دکترای دانشگاه تهران، واحد پیام نور و محقق مرکز تحقیقات کشاورزی و منابع طبیعی استان قزوین محمد مهدی مظفری استادیار گروه مدیریت صنعتی دانشگاه بین الملل امام خمینی (ره) قزوین مهدی حسینی خدادادی دانشجوی دکترای اقتصاد کشاورزی دانشگاه زابل رویا پرهیزکاری کارشناس ارشد مدیریت صنعتی دانشگاه بین الملل امام خمینی (ره) قزوین

sugar beet is one of the major products in qazvin plain that allocated most of planting areas to itself after wheat, barley and corn. in recent years, restriction on water resources decreased sugar beet planting area in this plain. therefore, in this study, the effects of increase in sugar beet planting area on planting pattern, grower's gross profit, and inputs utilization under water sho...

Journal: :مدیریت آب و آبیاری 0
محمد فیضی استادیار مرکز تحقیقات و آموزش کشاورزی و منابع طبیعی استان اصفهان، ایران سعید سعادت استادیار مؤسسۀ تحقیقات خاک و آب،کرج، ایران

in order to investigate the effects of saline waters on some soil characteristics, this experiment was conducted with three irrigation water salinity treatments contains 1.7-3.4, 8-9 and 11-12.5 dsm-1 (low, medium and high salinity) and two irrigation water managements with four replications in a wheat-fallow-sugar beet-safflower rotation. results show that in (1) irrigation management with low...

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...

Journal: :چغندرقند 0
سعید صادقزاده حمایتی استادیار موسسه تحقیقات چغندرقند

as water is the most restrictive factor in national agricultural production, it is necessary to take decreased water consumption and increased water us efficiency in crop production into consideration. nowadays, spring sugar beet production areas are concentrated in the region with water limitation and hence, the increase in spring production area contradicts the principle of water and soil con...

The ever-increasing problem of water scarcity in arid and semi-arid regions of Iran has necessitated the demand to replacement of sugar beet plantation by more water-use efficient plants. Sweet sorghum is one of the sugars plants with low water requirements that potentiates cost-effective sugar production in different regions. However, physiological aspects of sugar yield in this plant is not c...

Journal: :چغندرقند 0
غلامرضا برادران مربی پژوهشی مرکز تحقیقات کشاورزی و منابع طبیعی

sugar beet roots and attached soil are usually transferred to sugar factories for processing ,then the roots are washed by pressurized water. muddy water as waste flows in canal and is used to irrigate fields. the possibility of occurrence and fluctuations of the pathogenic organisms in waste were studied in 2005. the samples were collected from waste water once a week. isolation of pathogens w...

Journal: :چغندرقند 0
محمدرضا جهاداکبر عضو هیئت علمی مرکز تحقیقات کشاورزی حمیدرضا ابراهیمیان عضو هیئت علمی مرکز تحقیقات کشاورزی شاپور حاج رسولیها عضو هیئت علمی دانشگاه صنعتی اصفهان سید یعقوب صادقیان عضو هیئت علمی موسسه تحقیقات چغندرقند

saving in irrigation water is important in the early season of sugar beet. the effect of early season deficit irrigation on the sugar beet growth indexes was investigated in kabotarabad agricultural research station (esfahan) in 1998. the soil texture was silty clay and the experiment design was randomized complete block with 4 relications. six irrigation regimes were applied after. 1) 100 mm (...

Abstract Pectin from two different plant sources: apple and sugar beet was studied. Apple pectinwas modified by chemical treatments such as: acid, alkali and ammonia, so as to obtain an ester levelequal to or less than 50 %, which is described as low methoxyl (LM) pectin. LM pectin form gelswith significant characteristic. In this study, de-esterification of apple pectin with acid treatmentresu...

2009
M. A. M. Ibrahim T. K. Emara

Under surface irrigation, particularly in clay soils cut-off technique is considered as one of the most practical way in saving irrigation water that traditional farmers could be easily implemented. Such farming way is processing through find out the optimum length of irrigation run at which watering should be stopped instead of irrigation till the tail end of the furrows or borders. Such proce...

Journal: :The Journal of general virology 2008
Soutaro Chiba Masaki Miyanishi Ida Bagus Andika Hideki Kondo Tetsuo Tamada

The RNA3-encoded p25 protein of beet necrotic yellow vein virus (BNYVV) is responsible for the production of rhizomania symptoms of sugar beet roots (Beta vulgaris subsp. vulgaris). Here, it was found that the presence of the p25 protein is also associated with the resistance response in rub-inoculated leaves of sugar beet and wild beet (Beta vulgaris subsp. maritima) plants. The resistance phe...

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