نتایج جستجو برای: Conservation management

تعداد نتایج: 936396  

2016
Anne V. Bossange Kandace M. Knudson Anil Shrestha Ronald Harben Jeffrey P. Mitchell

Conservation tillage (CT) systems have a number of potential benefits including lower crop production costs and the ability to reduce soil erosion that have made them common in several regions of the world. Although CT systems have been researched and successfully implemented on some farms in California's San Joaquin Valley (SJV), overall adoption is low and the reasons for the region's compara...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده معماری و شهرسازی 1387

چکیده ندارد.

Journal: :international journal of environmental research 2014
m. kolahi k. moriya t. sakai e. khosrojerdi v. etemad

participatory conservation, as bottom-up management, is currently the most acceptable modelfor management of protected areas across the world. social context is a central issue in the sustainablemanagement of conservation areas. it is also crucial to introducing participatory conservation. the newapproach therefore recognizes rural communities as key partners in biodiversity management and seek...

Journal: :پژوهش های زراعی ایران 0
عبدالهی عبدالهی غدیری غدیری بحرانی بحرانی

abstract conservation tillage practices integrated with appropriate residue management is an efficient approach in sustainable agriculture to prevent the removal or burning of crop residues. two years field experiments were conducted to evaluate the effect of wheat residue management on yield, yield component and morphophysiological characteristics of corn. experimental design was split plot us...

Journal: :تحقیقات مهندسی کشاورزی 0
اردشیر اسدی عضو هیئت علمی مرکز تحقیقات کشاورزی و منابع طبیعی اصفهان مجتبی یحیی آبادی عضو هیئت علمی مرکز تحقیقات کشاورزی و منابع طبیعی اصفهان اورنگ تاکی عضو هیئت علمی مرکز تحقیقات کشاورزی و منابع طبیعی اصفهان

high intensity evaporation from the soil surface due to low air humidity and poor soil structure and organic matter are constraints of agriculture in arid and semi-arid regions of iran. regionally, maintaining plant residue with tillage management is one method to improve these conditions. in this study, for a barley-corn rotation, four barley residue management methods for standing stubble (bu...

Mojtaba Rezazade Ardebili Taraneh Saberi Naseri,

Today, we see that despite the plans and decisions made about the historical fabric, the people are very faintly seen and conservation the historic fabric of urban is one of the main concerns management urban In the absence of efficient management and lack of attention to the needs of local people, the historical Fabric Urban is destroyed. In this article are examined Ways other than physical m...

Journal: :international journal of environmental research 0
m. kolahi department of social informatics, kyoto university, yoshida-honmachi, sakyo-ku, kyoto, japan t. sakai department of social informatics, kyoto university, yoshida-honmachi, sakyo-ku, kyoto, japan k. moriya department of social informatics, kyoto university, yoshida-honmachi, sakyo-ku, kyoto, japan m. yoshikawa department of social informatics, kyoto university, yoshida-honmachi, sakyo-ku, kyoto, japan r. esmaili department of forestry, university of lorestan, lorestan, iran

the proposition that natural areas need protection from the destructive actions of people iswidely accepted. this paper examines iran’s e-society attitudes and capital towards biodiversity conservationand evaluates economically iran’s national parks (nps). 2,121 respondents answered an online questionnaire conducted in summer 2012. the majority of respondents had visited one of iran’s nps. almo...

Journal: :international journal of environmental research 2010
e.e. ezebilo

this paper discusses the study of community’s preferences for biodiversity conservation management institution which may motivate them to support conservation efforts in the okwangwo division of the cross river national park, nigeria. the empirical data was generated from personal interviews and factors influencing the respondents’ choice were examined with the aid of multinomial logit mode...

The book written by seventeen experts in the field of rangeland management, this compilation of essays brings to light the latent issues concerning this subject to readers all over the globe. Though technical approaches can address some issues, social processes ultimately prevent the balancing of these matters. Socio-economic and political institutions are often a stumbling block for improving ...

Journal: :international journal of environmental research 2014
m. kolahi t. sakai k. moriya m. yoshikawa r. esmaili

the proposition that natural areas need protection from the destructive actions of people iswidely accepted. this paper examines iran’s e-society attitudes and capital towards biodiversity conservationand evaluates economically iran’s national parks (nps). 2,121 respondents answered an online questionnaire conducted in summer 2012. the majority of respondents had visited one of iran’s nps. almo...

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