Zobrazeno 1 - 10
of 475
pro vyhledávání: '"K Jafari"'
Publikováno v:
سلامت و محیط, Vol 12, Iss 3, Pp 461-476 (2019)
Background and Objective: Groundwater resources are the most valuable resources of each country. Development of agricultural activities in Ardabil plain and over-use of fertilizers and pesticides, improper disposal of municipal sewage and industrial
Externí odkaz:
https://doaj.org/article/8a668ca82af3467384b2e1db8dc7ddec
Publikováno v:
Journal of Agricultural Machinery, Vol 9, Iss 1, Pp 1-13 (2019)
Introduction Harvesting is one of the most difficult steps in cabbage production that is usually a costly intensive operation. Cabbage harvesting is often done by human labors in Iran. According to customs administration’s statistics, more than 540
Externí odkaz:
https://doaj.org/article/8533303626184cc4a6fc0f39c3c8f03a
Publikováno v:
Journal of Agricultural Machinery, Vol 8, Iss 2, Pp 249-262 (2018)
Introduction It is common to use rod weeders for onion harvesting according to their prevention of root blocking in front of the machine and separation of onion bulbs from soil by shaking. Chesson et al., (1977), used a rod weeder for manufacturing a
Externí odkaz:
https://doaj.org/article/678d19de37ea48dd821f3e80f9562ea3
Publikováno v:
Journal of Research in Dental and Maxillofacial Sciences, Vol 3, Iss 1, Pp 6-11 (2018)
Background and aim: Dental caries is one of the most common childhood diseases worldwide. The implementation of strategies that facilitate the prevention of early dental caries and interrupt its progression has been recently advocated. It has been re
Externí odkaz:
https://doaj.org/article/dfef4db9aa1f403c80fe7e74aa6e774d
Publikováno v:
Journal of Agricultural Machinery, Vol 7, Iss 2, Pp 364-378 (2017)
Introduction Greenhouses provide a suitable environment in which all the parameters required for growing the plants can be controlled throughout the year. Greenhouse heating is one of the most important issues in productivity of a greenhouse. In many
Externí odkaz:
https://doaj.org/article/9d91d206d6a54fd1bed52272a7a01b61
Publikováno v:
Journal of Agricultural Machinery, Vol 7, Iss 2, Pp 546-557 (2017)
Introduction Energy consumption management is one of the most important issues in poultry halls management. Considering the situation of poultry as one of the largest and most developed industries, it is needed to control growing condition based on w
Externí odkaz:
https://doaj.org/article/483a5f19c747466c9f85254cef96abe7
Publikováno v:
Journal of Agricultural Machinery, Vol 7, Iss 1, Pp 221-233 (2017)
Introduction Electrical performance of solar cells decreases with increasing cell temperature, basically because of growth of the internal charge carrier recombination rates, caused by increased carrier concentrations. Hybrid Photovoltaic/thermal (PV
Externí odkaz:
https://doaj.org/article/31fe07ae248248e4b39e5e8af4b3b6aa
Publikováno v:
مجله اپیدمیولوژی ایران, Vol 12, Iss 2, Pp 40-48 (2016)
Background and Objectives: Syndromic surveillance systems are used to early detection of outbreaks. The purpose of this study was to determine the feasibility of clinical and non-clinical data sources used in influenza syndromic surveillance in Zanja
Externí odkaz:
https://doaj.org/article/5154163b2bc84d7baa21f2e4449d7b12
Publikováno v:
Journal of Agricultural Machinery, Vol 4, Iss 1, Pp 125-132 (2014)
Due to the importance of weed control and the limitations of mechanical methods in some places, in this research the water jet cutting for weed control was investigated. The cutting tests were performed on camel thorn weed in Shahid Bahonar universit
Externí odkaz:
https://doaj.org/article/8662abdf87f54580b8668cdf9f8ab42d
Publikováno v:
Āsīb/shināsī-i Darmāngāhī-i Dāmpizishkī, Vol 4, Iss 1 (13) بهار, Pp 765-771 (2010)
Linguatla serrata is a zoonotic parasite which causes different forms of liguatulosis in humans, carnivores and ruminants. The most important way of human infection is injection of vegetables, fruits and water contaminated by parasite eggs and throug
Externí odkaz:
https://doaj.org/article/236bc5f291b04401bc8a311f936e50d5