نتایج جستجو برای: iodosulfuron plus mesosulfuron plus mefen pyre sulfosulfuron metsulforon could control biotypes of avena ludoviciana. very effectively vs. semi

تعداد نتایج: 21331483  

Journal: :دانش گیاه پزشکی ایران 0
سمیه فروزش دانشجوی سابق کارشناسی ارشد، بخش تحقیقات علف های هرز مؤسسه تحقیقات گیاه پزشکی کشور اسکندر زند دانشیار، بخش تحقیقات علف های هرز مؤسسه تحقیقات گیاه پزشکی کشور محمد علی باغستانی میبدی دانشیار، بخش تحقیقات علف های هرز مؤسسه تحقیقات گیاه پزشکی کشور فاطمه دستاران دانش¬آموخته کارشناسی ارشد، بخش تحقیقات علف های هرز مؤسسه تحقیقات گیاه پزشکی کشور

two separate greenhouse experiments were conducted in the greenhouse of the iranian plant protection research institute, tehran, to compare the efficacy of some acetyl coa carboxylase (accase) and acetolactase synthase (als) inhibiting herbicides in control of wild oat biotypes. in each experiment, populations were independently treated by 10 herbicides each in 12 replications. to evaluate the ...

Journal: :حفاظت گیاهان 0
زند زند باغستانی باغستانی بناء کاشانی بناء کاشانی دستاران دستاران

abstract three separate greenhouse experiments were conducted in the greenhouse facilities of the iranian plant protection research institute, tehran, to study the efficacy of some accase inhibiting herbicides for control of resistant based on mechanism, resistance based on enhanced metabolism and susceptible wild oat biotypes. in each experiment, biotypes were treated separately by 17 herbicid...

Journal: :پژوهش های زراعی ایران 0
وحید سرابی سید کریم موسوی محمدحسن راشد محصل

greenhouse experiment was conducted to assess the response of wheat to tank mixture of herbicides with insecticide and manure in ferdowsi university of mashhad, iran. the experiment consisted of 8 treatments: 1- tribenuron methyl (15-20 g ha-1) + clodinafop propargyl (0.8 l ha-1) 2- tribenuron methyl + clodinafop propargyl + fenitrotion (1.2 l ha-1) + librel (1 kg ha-1) 3- tribenuron methyl + c...

Journal: :پژوهش های زراعی ایران 0
زینب اورسجی محمد حسن راشد محصل نظامی نظامی مجید عباسپور مهدی نصیری محلاتی

nowadays herbicide reduction and different approaches leading to this goal like split application have been brought to attention. two green house experiments were carried out to investigate the efficiency of single and split application of mesosulfuron-methy+iodosulfuron methyl to control wild oat (avena ludoviciana). the influence of applications intervals and the ratios of the two application...

Journal: :تولید گیاهان زراعی 0

in order to examination of dual purpose herbicides on some wheat physiological indexes in different stages of phenology of this corp, an experiment was conducted in 1386-1387, in kordkoy, golestan province with dry farming condition. this study was performed as factorial in randomized complete block design with 2 factors and 4 replications. the first factor included the type of herbicides: shov...

2013

The objective of this study was the evaluation of spray volume and nozzle type effect on different formulation (water dispersible granules WG and oil dispersion OD) of two sulfonylurea herbicides: the mixture iodosulfuron methyl sodium + amidosulfuron and iodosulfuron methyl sodium + mesosulfuron methyl efficacy. There were investigated three levels of spray volume (125 l*ha, 250 l*ha and 350 l...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...

Journal: :حفاظت گیاهان 0
فرج سعدی ال کثیر عادل مدحج روزبه فرهودی

in order to study the efficiency of dual-purpose herbicides at different stages of wheat (triticum aestivum), an experiment was conducted at shoushtar in 2012. the experiment was factorial with randomized complete block design arrangement of factors and four replicates. factors were dual-purpose herbicide including apyros (sulfosulfuron), total (metsulfuron methyl+sulfosulfuron), chevalier (iod...

Journal: :پژوهش های زراعی ایران 0
محمد حسن راشد محصل اکبر علی وردی

in order to compare effect of magnetic field and frigate surfactant to enhance the efficacy of iodosulfuron-methyl-sodium plus mesosulfuron-methyl (chevalier) to control wild oat, a greenhouse experiment of dose-response was conducted. treatments were 0, 3, 6, 12, 18 and 24 doses g a.i. ha-1 of chevalier (i) without treatment, (ii) with frigate % 0.1 v/v, (iii) with magnetic field, and (iv) fri...

Journal: :journal of agricultural science and technology 2011
s. sheibani h. ghadiri

a field study was conducted to determine the integration of split n fertilization and herbicide application on weed management and wheat (triticum aestivum l.) yield in shiraz, iran, in 2005/2006 and 2006/2007 growing seasons. the experimental design was split plot with four replications. main factors consisted of n timing and splitting, and sub plots included iodosulfuron–methyl–sodium plus me...

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