Please use this identifier to cite or link to this item: http://dspace.mediu.edu.my:8181/xmlui/handle/123456789/3783
Full metadata record
DC FieldValueLanguage
dc.creatorChaim Aldemir-
dc.creatorPessoa Maria Conceição Peres Young-
dc.creatorCamargo Neto João-
dc.creatorHermes Luiz Carlos-
dc.date2002-
dc.date.accessioned2013-05-30T04:40:11Z-
dc.date.available2013-05-30T04:40:11Z-
dc.date.issued2013-05-30-
dc.identifierhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2002000400010-
dc.identifierhttp://www.doaj.org/doaj?func=openurl&genre=article&issn=0100204X&date=2002&volume=37&issue=4&spage=493-
dc.identifier.urihttp://koha.mediu.edu.my:8181/jspui/handle/123456789/3783-
dc.descriptionThe main objective of this work was to compare two methods to estimate the deposition of pesticide applied by aerial spraying. Hundred and fifty pieces of water sensitive paper were distributed over an area of 50 m length by 75 m width for sampling droplets sprayed by an aircraft calibrated to apply a spray volume of 32 L/ha. The samples were analysed by visual microscopic method using NG 2 Porton graticule and by an image analyser computer program. The results reached by visual microscopic method were the following: volume median diameter, 398±62 mum; number median diameter, 159±22 mum; droplet density, 22.5±7.0 droplets/cm² and estimated deposited volume, 22.2±9.4 L/ha. The respective ones reached with the computer program were: 402±58 mum, 161±32 mum, 21.9±7.5 droplets/cm² and 21.9±9.2 L/ha. Graphs of the spatial distribution of droplet density and deposited spray volume on the area were produced by the computer program.-
dc.publisherEmpresa Brasileira de Pesquisa Agropecuária (Embrapa)-
dc.sourcePesquisa Agropecuária Brasileira-
dc.subjectagricultural chemicals-
dc.subjectaerial application-
dc.subjectapplication methods-
dc.subjectdensity-
dc.subjectvolume-
dc.titleComparison of microscopic method and computational program for pesticide deposition evaluation of spraying-
Appears in Collections:Agriculture and Food Sciences

Files in This Item:
There are no files associated with this item.


Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.