نتایج جستجو برای: in comparison with barnyardgrass e crus

تعداد نتایج: 19095801  

To study the effects of vegetable oils on the performance of Imazethapyr (a herbicide with a relatively high amount of residue in the soil and environment) in barnyardgrass (Echinochloa crus-galli Beauv) control, a factorial experiment based on completely randomized design with four replications was conducted in the Research Greenhouse of College of Agriculture, Birjand University, Birjand, Ira...

Journal: :پژوهش های تولید گیاهی 0
المیرا محمدوند علیرضا کوچکی دانشگاه فردوسی مشهد مهدی نصیری محلاتی دانشگاه فردوسی مشهد عباس شهدی کومله موسسه تحقیقات برنج کشور- رشت زینب اورسجی استادیار گروه تولیدات گیاهی دانشکده علوم کشاورزی و منابع طبیعی دانشگاه گنبد کاووس

background and objectives: early watergrass (echinochloa oryzoides) is considered as a new-introduced species and then as a potential invader. investigation of competitive traits of this species, in comparison with barnyardgrass (e. crus-galli), one of the most important weeds in rice fields of guilan province, would be useful to determine its spreading possibility as an aggressive weed. theref...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی 1393

abstract: the present study is an attempt to find out cultural exophoric references in iranian high-school elt textbooks and touch stone series to compare the frequency of occurrence of such references in these books. the purpose is to find out which of the series of the books under investigation impose a greater referential burden on efl learners as far as their reading comprehension of the ...

Journal: :Journal of Weed Science and Technology 1965

2012
Jesusa C. Beltran David J. Pannell Graeme J. Doole Benedict White

This paper describes a dynamic simulation model that allows for comprehensive assessment of integrated weed management programmes for the control of annual barnyardgrass (Echinochloa crus-galli complex) in Philippine rice farming systems. The main outputs of the model include weed seed and plant densities and seasonal and annualised profit over the simulated planning horizon. Results broadly in...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم بهزیستی و توانبخشی - دانشکده توانبخشی 1393

abstract objectives gradual increase length and complexity of utterance (gilcu) therapy method is a form of operant conditioning. this type of treatment is very precise and controlled that is done in 54 steps in 3 speech situations consisted of monologue, reading and conversation. this study aimed to examine the effects of gilcu treatment method on reduction of speech dysfluency of school-age...

Journal: :علوم گیاهان زراعی ایران 0
المیرا محمدوند استادیار، دانشکدۀ علوم کشاورزی دانشگاه گیلان علیرضا کوچکی استاد، دانشکدۀ کشاورزی، دانشگاه فردوسی مشهد مهدی نصیری محلاتی استاد، دانشکدۀ کشاورزی، دانشگاه فردوسی مشهد عباس شهدی کومله استادیار پژوهش، مؤسسۀ تحقیقات برنج کشور-رشت

abstract this experiment, conducted to examine the effects of temperature and photoperiod on seed germination of watergrass (echinochlo aoryzoides) as a new-introduced and barnyardgrass (e. crus-galli) as a common weed species in rice fields of guilan province. this study was consisted of two separate experiments. at the first study, germination responses of two species to different temperature...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید