5 articles for “Push-Pull”

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Research ArticleOpen accessPhrase in the titlePush-pull Strategy with Trap Crops, Neem and Nuclear Polyhedrosis Virus for Insecticide Resistance Management in Helicoverpa armigera (Hubner) in CottonP. Duraimurugan, A. RegupathyInsecticide resistance in Helicoverpa armigera (Hubner) is a major threat to cotton production in India. The virus infection was found to increase the susceptibility of H. armigera to the insecticides. But, use of Nuclear Polyhedrosis Virus (NPV) on a larger scale and on cotton due to leaf alkalinity poses certain practical problems. Hence, studies were carried out to assess the … …American Journal of Applied Sciences, Vol. 2, Issue 6 · 30 Jun 2005 · 9,098 accessesView PDF Cite

Research ArticleOpen accessPhrase in the titleACKA 500 WATT POWER AMPLIFIER FOR A 144 MHZ CHANNEL BASED ON A VHF PUSH-PULL POWER MOS TRANSISTORAgus Harjoko, Tri Wahyu SupardiIn a wireless communication, a signal power amplifier is needed to carry signals over a long distance. Many signal amplifiers are made of tube as the amplifying component and as such they suffer low efficiency. This study presents results of the research on designing and implementing solid state 144MHz signal amplifier employing MOSFET BLF278 as the active component of the … …Journal of Computer Science, Vol. 9, Issue 10 · 5 Sep 2013 · 7,615 accessesView PDF Cite

Research ArticleOpen accessEvery word in the titlePush Vs Pull: Factors Influence Student RetentionMatthew Leone, Robert G. TianProblem statement: Student retention becomes one of the most significant issues that administrators of colleges and universities must deal with in today’s highly competitive market. Approach: In fact retaining a student is fundamental to the ability of an institution to carry out its mission. A high rate of attrition is not only a fiscal problem for schools, but a symbolic … …American Journal of Economics and Business Administration, Vol. 1, Issue 2 · 30 Jun 2009 · 8,340 accessesView PDF Cite

Research ArticleOpen accessIn the keywordsCluster Based Data Consistency for Cooperative Caching over Partitionable Mobile Adhoc NetworkP. Kuppusamy, B. KalaavathiProblem statement: Data availability and consistency are foremost issues in Mobile Ad hoc Networks due to the absence of permanent infrastructure. Cooperative caching addresses the data availability issue through coordinating the mobile nodes and sharing the cache copies among them. In the meantime, the mobile node must ensure the staleness of cache copies. The consistency maintenance resolves the staleness of … …American Journal of Applied Sciences, Vol. 9, Issue 8 · 10 Jul 2012 · 6,853 accessesView PDF Cite

Research ArticleOpen accessIn the abstractDefinition of Household Membership in International Migration SurveysTurgay ÜnalanUsing data from national surveys conducted within the scope of the Eurostat project titled "Push and Pull Factors of International Migration", analyses are presented using different definitions (narrow versus wide) of household membership in migrant-sending countries (Egypt, Ghana, Morocco, Senegal and Turkey) to see if different definitions are helpful in identifying and increasing the number of migrants who are or … …Journal of Social Sciences, Vol. 1, Issue 4 · 31 Dec 2005 · 7,249 accessesView PDF Cite