Uji Insektisida Untuk Mengendalikan Hama Capside Cyrtopeltis tenuis Reut. (Hemiptera:Leptoterna) dan Kutu Putih Bemtsia tabaci Genn. (Homoptera.aleyrodidae) Pada Tanaman Tembakau Nicotiana tabacum L

Main Author: Ramadona, Budi
Other Authors: Ma'aruf, Erwio, Sitepu, Suzanna F.
Format: Student Papers
Bahasa: ind
Subjects:
Online Access: http://repository.usu.ac.id/handle/123456789/32767
Daftar Isi:
  • Pest of capside represent of pest which dilution leaf of inhalator is years some last of many progressively and leaf tobacco destroy. Disease caused of crisply tobacco is white fly Bemisia tabaci Genn. pest important represent also in world can more attack 500 species crop. Which happened damage because white fly of ace directly him eat activitas and indirectly crop virus of vektor. Note of yet found been by pest this both control to effective of the way . The crop tobaco of maintenance and care of case , relative costly which of expense the require operation, between pesticide of purchasing the for laun. Therefore conducted by ace research this of a controling in insecticide efesien and effective get to mean pest of capside and white fly. Research this is executed in Sampali plantation PTPN II Tj. Morawa, from on goes that of April up May to 2004. This is search use Random Device Group ( RAK) Non Factorial of consisting 8 is that treatment: A = Insektisida Spontan 400 WSC B = Insektisida Perfectan 425 EC C = Insektisida Bravo 50 EC D = Insektisida Rotraz 200 EC E = Insektisida Takuthion 500 EC F = Insektisida Pegasus 500 EC G = Insektisida Metac 200 EC H = Insektisida Mektan 300 WSC Data percentage of attack capside at perception of week I - VII and also analyse its manner sidik can be seen at enclosure 1-15, giving influence is not real to percentage of attack capside at perception of week I - VI and have an effect on reality at perception of week VII. Perception of week VII highest obtained at treatment of B ( Insektisida Perfectan 425 EC) and which is lowest at treatment of H (Insektisida Mektan 300 WSC). Data perception of percentage TLCV at perception of week I - VII and also analyse its manner sidik can be seen at enclosure 16-27, giving influence is not real to percentage of TLCV.
  • 000302008