نتایج جستجو برای: rolling cultivator

تعداد نتایج: 19167  

Journal: :تحقیقات مهندسی کشاورزی 0
صادق افضلی نیا عضو هیئت علمی بخش تحقیقات فنی مهندسی مرکز تحقیقات کشاورزی و منابع طبیعی فارس محمود نیرومند جهرمی کارشناس بخش تحقیقات اصلاح و تهیه بذر چغندرقند مرکز تحقیقات کشاورزی و منابع طبیعی فارس دادگر محمدی عضو هیئت علمی دفتر بررسی های اقتصادی طرح های تحقیقاتی فارس

in this study, the performance of different cultivation methods on sugar beet fields was evaluated. eight treatments were considered: a) use of a rolling cultivator twice during the growing season; b) use of a rolling cultivator three times during the growing season; c) use of a crescent cultivator twice during the growing season; d) use of a crescent cultivator three times during the growing s...

Journal: :به نژادی نهال و بذر 0
داریوش قنبری بیرگانی ghanbari birgani d مرکز تحقیقات کشاورزی و منابع طبیعی صفی آباد ، دزفول ناصر ظریفی نیا zarifinia n مسعود شهربانونژاد shahrbanounezhad m عبدالامیر راهنما ,rahnama abd alamir

this experiment was conducted for three consecutive years from 2000 to 2002 to evaluate the effects of integrated weed management on weeds of alfalfa at the safi abad agricultural research farm of dezful. the experimental design was a randomized complete block with strip-split plot arrangement of treatments. herbicide treatment was as horizontal factor at five levels which in 2000, consisted of...

2015
Raya Ahmed

Prefix 10.18034 This performance evaluation was conducted to pave the way for making use of Draught Animal Power Cultivator and cosequently possibilities of adaptation in our local condition between 2010 and 2011 in the Jimma zone two districts of southwestern Ethiopia on the farmers’ field to evaluate energy requirement. To improve weed management at the small holder farmers level, animal-draw...

Journal: :کشاورزی (منتشر نمی شود) 0
محمود صفری مربی پژوهش، موسسه تحقیقات فنی و مهندسی کشاورزی، کرج حسین نجفی استادیار پژوهش، مؤسسه تحقیقات گیاهپزشکی کشور، تهران

in order to comparison of weeds mechanical control for sugar beet, a rotary cultivator was designed and constructed in first year, and compared with other mechanical control in second year. five treatments, included: rotary hoe cultivator, furrower cultivator, rotary cultivator, no weeding and manual weeding were compared. experiment design was random complete blocks design (rcbd) with three re...

Journal: :Polythematic Online Scientific Journal of Kuban State Agrarian University 2017

ژورنال: علوم آب و خاک 2002
اردشیر اسدی خشویی, , عباس همت, ,

To increase mechanized cotton planting in areas with saline irrigation water and crust forming soil in Isfahan Province, assessment of seeders in flatland planting method with or without crust breaking is essential. An experiment was conducted at the Kabootarabad Research Station of Isfahan Research Center to compare the performance parameters of planting equipment in a clay loam soil. Four pla...

Journal: :پژوهش های زراعی ایران 0
حسن براتی محمودی مجید جامی الاحمدی محمدحسن راشد محصل سهراب محمودی نرگس شیخ زاده محمد آبادی

in order to study the effects of mechanical and chemical methods of weed control and their interaction on cotton (cv. varamin) an experiment was conducted in agricultural research field, the university of birjand during 2008 growing season using a randomize complete block design with 12 treatments and 4 replications. treatments were: trefelan (trifluralin 48% ec) 960cc ai ha-1 (pre-plant), sona...

Journal: :تولید گیاهان زراعی 0

in order to investigate efficacy of the integrated weed management in cotton fields, three experiments were carried out in three cotton growing areas of iran, including varamin, khorasan, fars in 2006. these experiments were conducted in randomized complete block design with 13 treatments and 4 replications. one of the pre plant soil mixtured herbicides (trifluralin 48% ec and ethalfluralin 33....

Journal: :چغندرقند 0
محمدرضا اوراضی‏زاده مربی پژوهشی موسسه تحقیقات چغندرقند

in order to evaluate some agronomical management on weed control in sugar beet this experiment was conducted at safi-abad agr.res.center, dezful in 2002 and 2004. tow planting dates, september 16 and october 12 and five cultivator applications, one and two time application at 4-6 and 6-8 leaf stages, respectively and once plus hand hoeing, weedy and weed free checks arranged in split plot desig...

Journal: :Agricultural machinery and technologies 2017

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