نتایج جستجو برای: and production

تعداد نتایج: 16917627  

Journal: :iranian journal of applied animal science 2013
n. alazmani a.r. yazdani a. darijani

quantitative analysis of production through evaluation of inputs consumption quantity is of main principles in agricultural policies, which is followed by increasing in production through optimal use of resources. this study has been conducted to estimate different types of production functions in mechanized farms of broiler chicks located in gorgan city. cross-section survey data were gathered...

2011
L. Randall

Operational remote sensing systems are currently being used to monitor crop growth and climate to map impacts on crop production. The linking of these data to traditional crop forecasting systems has the capacity to improve both the spatial and temporal resolution of crop forecasts.

ژورنال: :international journal of agricultural management and development 0
javad shahraki assistant professor, economics department, university of sistan and baluchestan,iran shahram saeedian graduate student of agricultural economics, economics department, university of sistan and baluchestan,iran

the study investigates consumers’ preference for cowpea reflected in the nigerian markets through price discounts and premiums that consumers pay for different cowpea characteristics. the price data used for this study were obtained through a market survey. a common data collection protocol was employed. every month, between october 2009 to december 2010, five cowpea samples per seller were bou...

Journal: :تولیدات دامی 0
آیناز اصلانیان کارشناس ارشد گروه علوم دامی، دانشکدۀ کشاورزی و منابع طبیعی، دانشگاه گنبدکاووس، گنبدکاووس، ایران فرزاد قنبری استادیار گروه علوم دامی، دانشکدۀ کشاورزی و منابع طبیعی، دانشگاه گنبدکاووس، گنبدکاووس، ایران جواد بیات کوهسار استادیار گروه علوم دامی، دانشکدۀ کشاورزی و منابع طبیعی، دانشگاه گنبدکاووس، گنبدکاووس، ایران بهروز کریمی شهرکی کارشناس، مرکز تحقیقات فرآوری مواد معدنی ایران، کرج، ایران

this research was conducted to determine the effect of gamma ray (gr) (100 and 150 kgy), sodium hydroxide (50 g/kg dm) and calcium oxide (160 g/kg dm) on gas production parameters and in vitro digestibility of soybean straw. all treatments, except for the gamma ray (100 and 150 kgy) did not have gas production up to 4 hours after incubation and there was a lag time. from 8 to 96 hours of incuba...

2010
Camilla Andersson

In this paper, we model the economic incentives surrounding opium crop production at farm level in Afghanistan. Specifically, we examine the impact of eradication policies when opium is used as a means of obtaining credit, and when the crops are produced in sharecropping arrangements. The theoretical analysis suggests that when perfect credit markets are available, an increased risk of having t...

2011
Elizabeth Dobson Rosie Flewitt Karen Littleton Dorothy Miell

This paper presents research from an ongoing study analyzing the co-creative practice of two undergraduate studio based music composers working with two peers from dance and video production. Whilst empirical research has explored joint creativity and group working processes within and across performing arts disciplines (including music), situations that bring undergraduate studio based compose...

Journal: :علوم دامی ایران 0
عبداله رضاقلی وند لاهرود دانشجوی کارشناسی ارشد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمد مرادی شهربابک استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران عباس پاکدل دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران

in this research, in order to describe milk production traits lactation mahabadi goat breed, seven statistical functions were fitted using 1665 milk production traits records and 833 body weight records. the milk production traits were milk yield, fat percent, fat yield, protein percent, protein yield, lactose percent and snf percent. these records have been recorded on 123 goats during years o...

Journal: :genetics in the 3rd millennium 0
masoumeh naserkheil seyed reza miraie-ashtiani mostafa sadeghi ardeshir nejati-javaremi deukhwan lee

diacylglycerol acyltransferase1 (dgat1) has been introduced as a strong potential candidate gene for milk fat content in cattle. dgat1 gene plays a key role in the final step of triglyceride synthesis. in this study, the genetic variability in the region spanning exon 1 to exon 2 of the buffalo dgat1 gene was investigated by dna sequencing. two hundred buffaloes belonging to three indigenous po...

Journal: :international journal of agricultural science, research and technology in extension and education systems 2012
a.b. mohammed a.f. ayanlere u. ibrahim muhammed lawal

the study assessed economic of maize production in ogori/magongo local government area of kogi state. to this end, effort was made to examine the socio economic characteristics of the maize farmers, determine the resource use efficiency, problems as well as profitability of maize production in the area. to achieve the objectives of this study 48 maize farmers where randomly selected from 5 ward...

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده معماری و شهرسازی 1393

چکیده نمایشگاه های جهانی یا اکسپو عنوانی ست که از سال 1851 میلادی در لندن توسط همسر ملکه انگلستان شکل گرفت ، هدف اولیه این نمایشگاه ها نمایش دستاورد های صنعتی بود، اما در طول 165 سال که این نمایشگاه های برگزار گردیدند ، رویکرد آنها تغییر کرده است . در هر دوره به یک شعار که در واقع دغدغه اصلی جهان، در آن زمان بوده است ، پاسخ داده شده و راه حل کشور های مختلف در مورد آن موضوع به نمایش گذارده شد...

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