نتایج جستجو برای: distance from agriculture
تعداد نتایج: 5743838 فیلتر نتایج به سال:
BACKGROUND The spread of agriculture into Europe and the ancestry of the first European farmers have been subjects of debate and controversy among geneticists, archaeologists, linguists and anthropologists. Debates have centred on the extent to which the transition was associated with the active migration of people as opposed to the diffusion of cultural practices. Recent studies have shown tha...
During recent years, landslide incidence has been increased in different areas with different reasons like change in land use and road introduction. It is necessary to research and survey that’s creation factors and identity sensitive areas to prohibit of probable damages. For this reason, This study were carried out in Northern of Tehran watershed with about 42.14 km2 area. In order to landsli...
11 A recent work carried out by CREA (ex INEA) compared spatial analysis of the main problems 12 concerning the use of water resources for irrigation in Italian River basin districts (RBD) with the 13 policy measures for water resources and agriculture, in order to verify the relevance of planning 14 to address specific regional sensitivities. The bases for the policy analysis was River basin 1...
Background and purpose: Spinal anesthesia is one of the most common techniques in general surgery. We studied the distance from skin to spine to determine whether there is any relationship between patients age, body mass index (BMÏ), weight and the distance from the skin to the spine. The measurment of the distance from skin to the spine is not as well preformed as the distance from skin to t...
Precision agriculture techniques imply a spatial management of fields and to do so a good understanding of the spatial and temporal variability f yield is needed. Average yield data from seven irrigated maize fields were used to study the yield pattern considering the distance of plants to ow accumulation lines. It was found that there is a significant correlation between average yield and dist...
From the beginning of their lives, human beings have been constantly faced with geomorphic threats, and these risks have led to human and financial losses in human habitats, especially in cities and villages, for human societies. One of these risks is earthquakes. According to a report by the United Nations Planning Office in 2002, Iran ranked first among the countries in the world in terms of ...
Despite number of initiatives for improving living conditions of the tribals, mostly they are dependent on agriculture either as cultivators or agriculture labourers. They are malnourished, poor, largely illiterate and rank miserably low in all sorts of health indicators despite of their wealth of traditional knowledge of keeping healthy. Their literacy levels are not adequate to compete with t...
Digital Green is a research project that seeks to disseminate targeted agricultural information to small and marginal farmers in India using digital video. The unique components of Digital Green are (1) a participatory process for content production, (2) a locally generated digital video database, (3) human-mediated instruction for dissemination and training, and (4) regimented sequencing to in...
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