نتایج جستجو برای: sugar beet is only sown in spring therefore

تعداد نتایج: 17515075  

Journal: :Clinical and molecular allergy : CMA 2008
Susanne Luoto Wietske Lambert Anna Blomqvist Cecilia Emanuelsson

BACKGROUND During production of sugar beet (Beta vulgaris) seeds in greenhouses, workers frequently develop allergic symptoms. The aim of this study was to identify and characterize possible allergens in sugar beet pollen. METHODS Sera from individuals at a local sugar beet seed producing company, having positive SPT and specific IgE to sugar beet pollen extract, were used for immunoblotting....

2014
Jelte Rozema Danny Cornelisse Yuancheng Zhang Hongxiu Li Bas Bruning Diana Katschnig Rob Broekman Bin Ji Peter van Bodegom

Salt tolerance of higher plants is determined by a complex set of traits, the timing and rate of evolution of which are largely unknown. We compared the salt tolerance of cultivars of sugar beet and their ancestor, sea beet, in hydroponic studies and evaluated whether traditional domestication and more recent breeding have changed salt tolerance of the cultivars relative to their ancestor. Our ...

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...

Journal: :چغندرقند 0
جواد شهرکی دانشیار گروه اقتصاد کشاورزی دانشگاه سیستان و بلوچستان علی سردار شهرکی دانشجوی دکتری اقتصاد کشاورزی دانشگاه سیستان و بلوچستان

sugar beet is one of the most important crops in khorasan razavi, iran, which plays an important role in the economy of this province. so, it seems to be important to study the efficiency of the crop. to analyze the sugar beet efficiency information, two methods including data envelopment analysis (dea) and stochastic frontier analysis (sfa) methods were used. required data were collected from ...

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 ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده حقوق 1389

if the precise implementation of the principle of proportion and:balance between the violation and the penalty as well as the other dimensions could be considered as a stick yard for the imptementation of justice any lack of preciseness in carrying out such principle would not indeed be much too far from injustice . naturally ,if it would be imagined that the objective of balance between...

Azad ahmadi Behroz Aminzadeh Mohammad Reza Najafian Gorgi Moslem Torkiharchegani,

Climate is one of the most important factors that influence the quality and quantity of crops. Understanding the natural features of any region, especially about the climate, can play a major role in making plans and land use planning. Sugar beet, is one of the major industrial plants, that in addition to producing one of the most fundamental basic needs of society, namely sugar, it can have ot...

Mehrdad Esfandiari Navid adibifard S.R. Hassanpour Avanji Zohreh Baniabbass,

Today climate change is one of the most important human concerns This fact affected human life in different ways .  one of the most important impacts of climate change is on crops yield so that change in temperature  regime  particularly maximum and minimum  temperatures  is noticeably change plants production . in this research , is considered to  impact of climate change on water requirement ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده اقتصاد 1391

reinsurance is widely recognized as an important instrument in the capital management of an insurance company as well as its risk management tool. this thesis is intended to determine premium rates for different types of reinsurance policies. also, given the fact that the reinsurance coverage of every company depends upon its reserves, so different types of reserves and the method of their calc...

Journal: :چغندرقند 0

sustainable agriculture for producing food is not possible without optimal use of water resources. because of the limitation of water resources, deficit irrigation would be essential to increase water productivity. in order to evaluate the effects of deficit irrigation on quality and quantity of sugar beet, an experiment was carried out in a farm in miandoab agricultural research station for 2 ...

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