نتایج جستجو برای: size land

تعداد نتایج: 667756  

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
سید علیرضا قدیمی دانشجوی دکتری توسعه کشاورزی دانشکده کشاورزی دانشگاه رازی کرمانشاه سید رضا اسحاقی دانشجوی کارشناسی ارشد ترویج و آموزش کشاورزی دانشگاه تهران پوریا نصرآبادی دانشجوی کارشناسی ارشد توسعه روستایی دانشگاه تهران موسی اعظمی استادیار گروه ترویج و آموزش کشاورزی، دانشکده کشاورزی دانشگاه بوعلی سینا (همدان)

non-consolidation and dispersion of agricultural lands is considered as one of the serious barriers against agricultural development. small-size farms along with their being dispersed hinders the efficient use of water, land, labor, mechanization and other factors effective in agricultural production. the main purpose followed in this article is to study the attitude of farmers towards land int...

Journal: :Journal of Theoretical Biology 1986

Journal: :international journal of agricultural management and development 2011
nalini arumugam fatimah mohamed arshad eddie chiew f.c zainalabidin mohamed

the purpose of this research was identifying socio-economic characteristics affected on respondents’ participation in contract farming. the survey was conducted using structured questionnaire in populous states namely kedah, kelantan, terengganu, pahang, perak, selangor and johor in peninsular malaysia. a total of one-hundred and sixty seven ffv farmers were randomly selected and personally int...

2003
Z. Deng Y. Sato Zhaohui Deng Yohei Sato Hua Jia

A set of land-cover pattern maps for the Gunma Prefecture was produced to help understand and assess the ecological implications of regional spatial patterns. Covering a total area of approximately 6,360 square kilometers, about 77 percent of this area can be regarded as “vegetation cover”. The land cover map was derived from the supervised classification process with the combined use of TM, SP...

2000
A. Gobin P. Campling J. Feyen

In the wake of sustainable development, measurable indicators are needed to monitor land resources management. Aerial photograph interpretation, participatory research methods and logistic modelling were combined to establish indicators and to investigate their relationship with local land management systems. Land tenure and customary laws explained the di€erences in ®eld characteristics at Ike...

2001
Agnes R. Quisumbing Keijiro Otsuka

Land, trees, and women : evolution of land tenure institutions in western Ghana and Sumatra / Agnes R. Quisumbing. .. [et al.]. Contents Tables v Figures vii Foreword ix Acknowledgments xi Summary xiii 1. Issues and Motivation for Policy Analysis 1 2. Tables 3.1. Land-use pattern, farm size, and person–land ratio in 1997 in selected villages in Ghana 27 3.2. Distribution of currently adopted in...

Eddie Chiew F.C Fatimah Mohamed Arshad Nalini Arumugam Zainalabidin Mohamed

The purpose of this research was identifying socio-economic characteristics affected on respondents’ participation in contract farming. The survey was conducted using structured questionnaire in populous states namely Kedah, Kelantan, Terengganu, Pahang, Perak, Selangor and Johor in Peninsular Malaysia. A total of one-hundred and sixty seven FFV farmers were randomly selected and personally int...

Journal: :محیط زیست طبیعی 0
مهدی شیخ گودرزی دانشجوی کارشناسی ارشد محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران، ایران افشین علیزاده شعبانی استادیار محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران، ایران عبدالرسول سلمان ماهینی دانشیار محیط زیست، دانشکده شیلات و محیط زیست، دانشگاه گرگان، ایران جهانگیر فقهی دانشیار جنگلداری، دانشکده منابع طبیعی، دانشگاه تهران، ایران

human activities induced changes in land cover/use have extensive impacts on the landscape. in recent years, these changes had an increasingly growth due to irrational use of the natural resources in iran. hence, considering the negative effects of the inappropriate use of land and land-use change, understanding of the landscape changes over time is necessary to planning and implementation of s...

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