نتایج جستجو برای: agricultural field
تعداد نتایج: 876417 فیلتر نتایج به سال:
The purpose of this study was to describe the learning style of 1994 incomingfreshmen students enrolled in the College of Food Agricultural, and Environmental Sciences at The Ohio State University. The study investigated the relationships between learning style, academic performance, and selected student characteristics. Results of the study indicated that the 1994 enteringfreshmen tended to le...
Weed control (Irshad Ahmad et al 2007) has a major effect on agriculture. A large amount of herbicide has been used for controlling weeds in agriculture fields, lawns, golf courses, sport fields etc. Random spraying of herbicides does not meet the exact requirement of the field. Certain areas in field have more weed patches than estimated. So, the visual system that can discriminate weeds from ...
this research has an aim to assess agricultural students' satisfaction from their field of study. the statistical population consisted of 1040 students from the university of bu ali sina (800 bachelor and 240 master students) during the years of 2011 to 2013. through stratified random sampling method 240 bachelor and 80 master students were selected. data was collected by means of a researcher ...
Embedded controlled sensor network is the technology used to implement environmental solutions effectively. Many researchers have been making attempts to develop the embedded controlled sensor network. The existing systems are bulky, very costly and difficult to maintain. The proposed system is cost effective and controlled by user friendly embedded systems. In the proposed system ARM based mic...
Field size distributions and their changes have not been studied over large areas as field size change datasets are not available. This study quantifies agricultural field size changes in a consistent manner using Landsat satellite data that also provide geographic context for the observed decadal scale changes. Growing season cloud-free Landsat 30 m resolution images acquired from 9 to 25 year...
Systems developed to automatically guide agricultural field machinery were previously restricted to special applications because no universal sensor system could be provided. Recently this has changed due to the tremendous progress in electronics performance and performance/price ratio. Machine vision as well as satellite positioning systems promise to serve as an appropriate and universal sens...
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the aim of this study was to assess the prevalence of esbl-producing e. coli in agricultural fields of gorgan district, golestan province. soil samples were collected from 20 agricultural fields, half of them treated with chemical fertilizers and the rest with bovine manure. two samples, from surface and a depth of 15cm, were taken. after enrichment and culture onto macconkey agar, pink colored...
Objective: Today people are aware of the important role of agriculture as a vital source in their life. Development in agriculture and making healthy food for human, needs trained man. Vocational schools and agricultural training centers provided the first stage for arriving at this purpose. One of the reasons for the weak influence of agricultural training centers in creating occupational oppo...
objective: today people are aware of the important role of agriculture as a vital source in their life. development in agriculture and making healthy food for human, needs trained man. vocational schools and agricultural training centers provided the first stage for arriving at this purpose. one of the reasons for the weak influence of agricultural training centers in creating occupational oppo...
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