نتایج جستجو برای: row planting

تعداد نتایج: 32226  

Journal: :پژوهش های زراعی ایران 0
احسان عیشی رضایی پرویز رضوانی مقدم حمید رضا خزاعی علی اصغر محمد آبادی

intercropping is one of the most important approaches for sustainable agricultural production. in order to evaluate the effect of planting patterns and millet density on forage yield of millet and soybean, an experiment was conducted in the research farm of faculty of agriculture, ferdowsi university of mashhad during the 2007-2008 growing season. the experiment was performed as factorial based...

Journal: :تحقیقات مهندسی کشاورزی 0
اردشیر اسدی عضو هیئت علمی بخش تحقیقات فنی و مهندسی کشاورزی مرکز تحقیقات کشاورزی و منابع طبیعی اصفهان اورنگ تاکی عضو هیئت علمی بخش تحقیقات فنی و مهندسی کشاورزی مرکز تحقیقات کشاورزی و منابع طبیعی اصفهان مختار میران زاده کارشناس بخش تحقیقات فنی و مهندسی کشاورزی مرکز تحقیقات کشاورزی و منابع طبیعی اصفهان حمیدرضا قزوینی کارشناس بخش تحقیقات فنی و مهندسی کشاورزی مرکز تحقیقات کشاورزی و منابع طبیعی اصفهان

stand establishment in crusting soil is one of the main concerns in the production of crops with delicate seedlings such as cotton, onions and rape seed. crust breaking, maintaining soil moisture and adding chemical and organic amendments to soil are different methods to weaken soil strength and allow the shoots to emerge. these methods are not always successful because they depend on factors s...

2013
S. S. Kohli Manjeet Singh Karun Sharma Gayatri Kansal

A numerical method called Multiple Attribute Decision Making (MADM) has been used for rational selection of a cotton harvester out of a finite number of cotton harvesters available the world over. In India, efforts are being made to design and develop a commercial cotton harvester to harvest selected cotton varieties sown by adopting common agronomic practices locally for cotton cultivation. Th...

Journal: Desert 2011
A. Sanadgol H. Azarnivand KH Mahdavi M. Jafari S. Babaei Kafaki

Increasing level of carbon dioxide CO2 due to industrial activity is primarily cause of global warming. Planting Artoplex lentiformis can help to reduce atmospheric CO2 buildup partly replacing use of fuels and by carbon storage. The objective of this study was to determine the effects of row spacing on carbon storage. A split- plot design with three replications included three row spacing (2×2...

رجب زاده, محمد, میرلوحی, آقا فخر,

Optimum rice population densities and the response of rice yield and yield components to population densities and planting pattern are important factors helping rice producers and researchers to achieve maximum productivity. For this reason, a randomized complete block design experiment was conducted during the summer of 1995 at Isfahan University of Technology Research Farm located at Lavark, ...

Journal: :فصلنامه علمی اکوفیزیولوژی گیاهان زراعی 0
هادی خاوری دانشجوی کارشناسی ارشد زراعت دانشگاه آزاد اسلامی واحد خرم آباد، لرستان، ایران علی خورگامی استادیار گروه زراعت و اصلاح نباتات دانشگاه آزاد اسلامی واحد خرم آباد، لرستان، ایران. کریم خادمی عضو هیأت علمی مرکز تحقیقات کشاورزی و منابع طبیعی استان لرستان، ایران بهروز امرایی دانشجوی دکترای تخصصی زراعت دانشگاه آزاد اسلامی واحد کرج، البرز، ایران.

with due attention to the conditions of climate in beyranshahr (lorestan). and for controlling about fair recommend , date of planting , also determining about the fair way of adornment , of planting , in other words , accumulation of desired crucible in hectare unit for  k.s.c 647 digit . this plan based on the way split factorial in the model of random blocks, four repeat, in village of golla...

2006
Ronald B. Sorensen Marshall C. Lamb

It is uncertain how corn (Zea mays L.) yield would be affected by planting in a twin-row orientation in the southeastern US. The objectives were to compare corn grain yield when: (i) planted in single and twin rows, (ii) plant densities at recommended (1R) and twice the recommended (2R) rate, and (iii) N rates of 168 and 336 kg/ha. Corn was irrigated using a subsurface drip irrigation system. T...

ژورنال: علوم زراعی ایران 2020

To save water, get suitable establishment, shorten growth duration and increase grain yield of maize, this experiment was conducted as split plot factorial arrangement in randomized complete block design with three replications at Mahidshat research station (Kermanshah, Iran) in 2017 and 2018 growing season. Two planting dates (10th  and 20th  of July) were assigned to main plots, and a combi...

Journal: :پژوهش های زراعی ایران 0
علیرضا کوچکی جواد شباهنگ سرور خرم دل ریحانه عظیمی

in order to study the effect of irrigation intervals and intecropped marjoram (origanum vulgare) (as a shading crop for reducing the possible effects of soil warming due to climate change) on the growth and yield of saffron (crocus sativus), a field experiment was conducted as split-plot based on randomized complete block design with three replications, during 2008 and 2009 at the agricultural ...

Journal: :Computers and Electronics in Agriculture 2016
Santosh K. Pitla Joe D. Luck Jared Werner Nannan Lin Scott A. Shearer

The ability to define in-field tractor load states offers the potential to better specify and characterize fuel consumption rate for various field operations. For the same field operation, the tractor experiences diverse load demands and corresponding fuel use rates as it maneuvers through straight passes, turns, suspended operation for adjustments, repair and maintenance, and biomass or other ...

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