نتایج جستجو برای: natural and agricultural risks

تعداد نتایج: 16910284  

Journal: :به نژادی نهال و بذر 0
منوچهر طاهری مازندرانی m. taheri mazandarani اسماعیل بیضائی e. beyzaei حمیدرضا دری dorri h. r. علی اکبر قنبری a. a. ghanbari پرویز صالحی p. salehi غلامرضا طاهریون g. taheriyoon رضا محمدخانی

white been line wa8592-1 was first introduced in iran through the yield trail nurseries received fron ciat in 1991. in observation nurseries carried out during 1992 and 1993 cropping seasons, ten bean populations were evaluated for yield and other characteristics, and 60 lines were selected. preliminary and advanced yield trails carried out for six years (1995-2000) in four locations khomein, e...

Faosiyat Olajide-Adedamola, Luqman Abiodun Akinbile

Agricultural risks constitute a fundamental challenge in Nigeria, hence the importance of agricultural insurance in managing farm risks cannot be underestimated. As the crop sub-sector contributes about 85% of the agricultural GDP in Nigeria, this study focussed on awareness and factors that can enhance the adoption of crop insurance among crop farmers in Nigeria. Data collected from 310 random...

Journal: :Annals OR 2017
Rong-Gang Cong Mette Termansen Mark V. Brady

Farmers are exposed to substantial weather and market related risks. Rational farmers seek to avoid large losses. Future climate change and energy price fluctuations thereforemake adaptating to increased risks particularly important for them.Managing soil natural capital—the capacity of the soil to generate ecosystem services of benefit to farmers—has been proven to generate the double dividend...

Journal: :به نژادی نهال و بذر 0
منوچهر طاهری مازندرانی m. taheri mazandarani مرکز تحقیقات کشاورزی و منابع طبیعی استان مرکزی، اراک اسماعیل بیضائی e. beyzaie حمیدرضا دری h. r. dorri علی اکبر قنبری a. a. ghanbari پرویز صالحی p. salehi غلامرضا طاهریون g. taheriyoon رضا محمدخانی

white bean (phaseolus vulgaris l.) is an important legume food crop in iran and many other countries. it is grown on 110248 hectares in iran, mostly in fars, lorestan, markazi, zanjan and chahar mahal-va-bakhtiari provinces. due to its high value in human nutrition and exportation, considering that most grown cultivars of iran are the runner type beans, with low marketability values and suscept...

Journal: :international journal of agricultural science and research 2012
n. shiri s.m.k. hashemi a. asadi z. motamedinia

the accurate planning and management for sustainable agriculture results in appropriate behaviors ofindividuals towards sustainability through changes happened in individuals’ knowledge and attitudesof sustainability. a survey of natural resources and agricultural researchers (n = 85) was conducted iniranian province of ilam to explore their attitudes of sustainable agriculture and to identify ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

after the soviet union dissolution, a chaotic period was begun in the russia. russia lost its glory and felt disgrace. the first group of elites came to power under yeltsin; they tried to re-define russia’s identity as a european country and build a foreign policy on this baseline. therefore russia tried to become closer with the west especially with the u.s. according to their view the sovie...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1391

simplification universal as a universal feature of translation means translated texts tend to use simpler language than original texts in the same language and it can be critically investigated through common concepts: type/token ratio, lexical density, and mean sentence length. although steps have been taken to test this hypothesis in various text types in different linguistic communities, in ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی 1392

flow in natural river bends is a complex and turbulent phenomenon which affects the scour and sedimentations and causes an irregular bed topography on the bed. for the reason, the flow hydralics and the parameters which affect the flow to be studied and understand. in this study the effect of bed and wall roughness using the software fluent discussed in a sharp 90-degree flume bend with 40.3cm ...

In this study, the quality of a treated wastewater for agricultural and irrigation purposes was investigated. 39 quality parameters were investigated at the entrance of an effluent channel to the destination plain in monthly time intervals during a year. The aim of this study was drawing an analogy between analyses results and the latest standards in the world (nationwide and internationally), ...

Crop insurance is an appropriate way to overcome the risk in agricultural production sector and increase farmer’s peace of mind for their future income. In the agricultural sector of Kohgiluyeh and Boyer Ahmad, the risk of production is high due to the substantial losses of crops and other diseases and so is the income risk. Since most local farmers have low incomes and livelihoods, natural dis...

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