نتایج جستجو برای: wheat

تعداد نتایج: 55956  

2010
M. KAMRUL HASAN FAKHRUL ISLAM

The main objective of the study was to identify and analyze the inefficiency and yield gaps of wheat production in Bangladesh. The study employed farm level cross sectional data from three major wheat growing areas of Bangladesh. Yield of wheat was found to vary across locations and farm categories. The average technical inefficiency of wheat production in Bangladesh is 16. This indicates a goo...

2007
M. Mirik

The Russian wheat aphid (Diuraphis noxia (Mordvilko)) infests wheat (Triticum aestivum L.), barley (Hordeum vulgare L.), and other small grains and grasses. Russian wheat aphid infestations are unpredictable in time and space. In favorable conditions, Russian wheat aphid feeding can result in heavy damage to wheat and barley in a short period of time. A repetitive monitoring strategy that allow...

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

به منظور بررسی وضعیت عناصر دانه های گیاهی به دست آمده از محوطه ولیران ابتدا گونه شناسی آنها صورت گرفت. گونه های مورد مطالعه شامل گندم بدون پوشش ((bread wheat، جو دوردیفه کشت شده بدون پوشش ، نخود سبز (astivum)، باقلا vicia faba)) از خانواده غلات و حبوبات و ماشک خلریlathyrus) )، ماشک گاودانه( (vicia erviliaاز خانواده بقولات بودند. نمونه های تپه برج و تپه مهرعلی برای مقایسه زمین شناختی با محوطه ول...

2013
A Baar S Pahr C Constantin S Giavi M Alkistib NG Papadopoulos C Ebner A Mari S Vrtala R Valenta

Background Wheat is one of the most important food allergen sources. Using natural wheat allergen extracts for serological diagnosis of wheat-induced food allergy false positive test results are frequently obtained, in particular in grass pollen allergic patients. Therefore, Tri a 19, an omega-5-gliadin, which is known as a major allergen in wheat dependent exercise induced anaphylaxis (WDEIA) ...

2011
Junhua Peng Dongfa Sun Eviatar Nevo

Domestication of plants and animals is the major factor underlying human civilization. Cultivated wheats refer mainly to two types: the hexaploid bread wheat (Triticum aestivum) accounting for about 95% of world wheat production, and the tetraploid durum wheat (T. durum) accounting for the other 5%. T. aestivum derived from a cross between domesticated emmer T. dicoccum and the goat grass Aegil...

2012
Hao Zhang Qiang Wang Hui Zhang Yali Ji Xinming Ma Lei Xi

The study object is wheat. Through the observation and analysis on the morphological structure of wheat plant, the concepts of macrostate, substate and microstate are put forward, the wheat growth mechanism model is established, and thus the description and control of wheat morphogenesis process could be realized. Based on the branch structure characteristics of plant, the wheat morphological d...

2015
Qingjie Sun Min Wu Xianghui Bu Liu Xiong Heping Cao

Effects of added wheat fiber, with different levels and particle sizes, on the physicochemical properties and gel morphology of wheat starch and mung bean starch were investigated, using rapid visco analyzer (RVA), texture analyzer (TPA) and scanning electron microscopy (SEM). Each starch was added with wheat fiber at 10, 20, 30 and 40% (weight basis, g/100g), and different sizes of 60, 100 and...

2008
Thomas G. Shanower Debra K. Waters

J. Entomol. Sci. 41(1): 40-48 (January 2006) Abstract The wheat stem sawfly, Cephus cinctus Norton, the wheat stem maggot, Meromyza americana Fitch, the Hessian fly, Mayetiola destructor (Say), the wheat jointworm, Tetramesa tritici (Fitch), and the wheat strawworm, Tetramesa grandis ( Riley), have long been considered wheat pests in the northern Great Plains. This paper reports results of surv...

2017
Oana Stanciu Cristina Juan Doina Miere Felicia Loghin Jordi Mañes

In this study, a total of 244 wheat and wheat-based products collected from Romania were analyzed by liquid chromatography tandem mass spectrometry (LC-MS/MS) in order to evaluate the presence of four enniatins (ENs; i.e., ENA, ENA1, ENB, and ENB1) and beauvericin (BEA). For the wheat samples, the influence of agricultural practices was assessed, whereas the results for the wheat-based products...

Journal: :Remote Sensing 2017
Xiaoyu Song Guijun Yang Chenghai Yang Jihua Wang Bei Cui

Wheat grain protein content (GPC) is a key component when evaluating wheat nutrition. It is also important to determine wheat GPC before harvest for agricultural and food process enterprises in order to optimize the wheat grading process. Wheat GPC across a field is spatially variable due to the inherent variability of soil properties and position in the landscape. The objectives of this field ...

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