نتایج جستجو برای: land use efficiency

تعداد نتایج: 2128140  

2010
Yuming FU Siqi ZHENG Hongyu LIU

We examine the influences of urban redevelopment costs and land-use allocation efficiency and equity on the elasticity of housing development density with respect to urban demand shocks in the context of China’s urban growth from 1998 to 2004. We do so in an inter-city spatial equilibrium framework, where demand shocks are capitalized in urban land rent growth, which influences urban population...

Journal: :به زراعی کشاورزی 0
اسماعیل رضائی چیانه استادیار گروه گیاهان دارویی، دانشکدۀ کشاورزی، مرکز آموزش عالی شهید باکری میاندوآب، دانشگاه ارومیه، ارومیه، ایران و مدرس گروه زراعت، دانشکدۀ کشاورزی، دانشگاه پیام نور مرکز نقده، نقده، ایران سرور خرم دل استادیار گروه زراعت و اصلاح نباتات، دانشکدۀ کشاورزی، دانشگاه فردوسی مشهد، مشهد، ایران پریسا قره چالی دانشجوی کارشناسی گروه زراعت، دانشکدۀ کشاورزی، دانشگاه پیام نور مرکز نقده، نقده، ایران

to evaluate the yield components, yield and land equivalent ratio affected by relay intercropping of sunflower (helianthus annuus l.) with faba bean (vicia faba l.), a field experiment was arranged based on a randomized complete block design with three replications at the agricultural research station payamenoor university of nagadeh, iran during growing reason of 2012-2013. the treatments incl...

INTRODUCTION Since the land use change affects many natural processes including soil erosion and sediment yield, floods and soil degradation and the chemical and physical properties of soil, so, different aspects of land use changes in the past and future should be considered particularly in the planning and decision-making. One of the most important applications of remote sensing is land ...

Journal: :مدیریت شهری 0
abdonabi sharifi

land use is often referred as the basis for urban planning. perhaps the main reason is that the discussion of fundamental related to urban planning objectives has play the first role in the land use studies. basic topics such as proper location, optimal allocation, diversification, functionality and … which are in direct contact with comfort goals, are the last objectives of urban planners and ...

Journal: :Science of The Total Environment 2021

Urbanization and agricultural intensification can transform landscapes. Changes in land-use lead to increases storm runoff nutrient loadings which impair the health function of stream ecosystems. Microorganisms are an integral component Due sensitivity microorganisms perturbations, changes hydrology water chemistry may alter microbial activity structure. These shifts community dynamics metaboli...

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