نتایج جستجو برای: agricultural activities

تعداد نتایج: 471358  

In this study, the quality of groundwater aquifer of Gavkhooni basin was investigated in agriculture. For this purpose, water quality data related to 96 wells prepared by Isfahan Regional Water Authority during the statistical period 2015-2016 were used. In this study, sodium parameters, electrical conductivity, chloride, hydrogen bicarbonate and sodium absorption ratio (SAR) were used. Then, g...

Journal: :iranian economic review 0
mohsen nazari faculty of management of university of tehran tahmorath hasangholipour faculty of management of university of tehran gholamreza soleimani marketing management and pharmaceutical sciences branch, islamic azad university professor, tehran, iran ezatollah abbasian hamadan, bu-ali sina university seyed mojtaba moussavi neghabi faculty of management, university of tehran

o ne of the effective strategies for economic development of clusters is the conduct of networking activities by cluster members. indeed, the majority of cluster members are micro and small enterprises, so, should attempt to overcome their inherent constraints and influence the market through networking activities. in addition, these enterprises lack an intra-firm research and development unit ...

2010
Claire Petit Cécile Chevrier Gaël Durand Christine Monfort Florence Rouget Ronan Garlantezec Sylvaine Cordier

BACKGROUND Pesticide use is widespread in agriculture. Several studies have shown that pesticides used in agricultural fields can contaminate the domestic environment and thus be an important source of pesticide exposure of populations residing nearby. Epidemiological studies that have examined the health effects of in utero pesticide exposure from residence near agricultural activities suggest...

2010
Weihua Gan Yuwei Zhu Tingting Zhang

Nowadays the low quality of agricultural products has resulted in some accidents in China. People are waiting for the arrival of the safe and high quality agricultural products than before. This paper takes the agricultural products’ safety as an example to analyze the RFID application. Firstly, this paper describes the characteristics of logistics activities about the agricultural products. Th...

The high capacity of the agricultural sector in Kermanshah Province needs more attention for some reasons including weather and climate conditions, access to fertile lands, and ready-made labor force. The current research seeks to achieve a major strategy for the development of entrepreneurship activities in the agricultural sector of Kermanshah Province. To reach end a mixed research method wa...

Journal: :International journal of occupational and environmental health 2008
Saloshni Naidoo Leslie London Alex Burdorf Rajen N Naidoo Hans Kromhout

South Africa's land policies have increased women's participation in agriculture, but limited information exists about their agricultural activities. We surveyed 911 women working on the Makhatini Flats in Northern KwaZulu-Natal in 2006, gathering data on demographics, agricultural activities, crop production and pesticide use in both irrigated and Dryland areas. Average age of participants was...

2001
ALAIN DE JANVRY ELISABETH SADOULET

Appendix 2 Social Accounting Matrices The archetypes were built on the basis of aggregate information for a set of low income food importing countries in the three continents, and social structure coming from Social Accounting Matrices from Kenya for the Africa Archetype, Sri Lanka for the Asia archetype, and Ecuador for the Latin America archetype. The Africa archetype is based on aggregate in...

2011
YANJUN SHEN HUIMIN LEI DAWEN YANG SHINJIRO KANAE

Agricultural-induced increase of nitrate (NO3) loading in groundwater is a worldwide problem. This study investigates the impacts of agricultural activities on groundwater NO3 pollution in a Yellow River irrigated region. The agricultural land use patterns are dependent on the land and water conditions. Besides wheat–maize rotation, the most popular cultivation pattern, other patterns with high...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
زهرا رنجبر کارشناس¬ارشد بخش ترویج و آموزش کشاورزی دانشگاه شیراز عزت اله کرمی استاد بخش ترویج و آموزش کشاورزی دانشگاه شیراز

iranian farmers are faced with many challenges. they must be economically efficient, produce enough food for the growing population and must be sensitive to environmental concerns. however, there is a growing concern related to the aftermath and side-effect of some agricultural activities on environment. these concerns made researches to consider agricultural activities with profound care in or...

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