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PENGENDALIAN PENYAKIT ANTRAKNOSA PADA TANAMAN CABAI MERAH MENGGUNAKAN AGEN HAYATI Trichodermaharzianum DAN Actinomycetes Supriati L; Djaya A. A.
AgriPeat Vol. 17 No. 01 (2016): JURNAL AGRIPEAT VOLUME 17 NOMOR 01, MARET 2016
Publisher : Fakultas Pertanian Universitas Palangka Raya

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Abstract

The research to study longevity and effectiveness involve agents Trichoderma harzianum and Actinomycetes to control anthracnose disease on red pepper. The research using Divice Complete Random consist 2 phase, phase 1) Examination of materials ajuvan at liquid potato dextrose (LPD) media to longevity involve agents T. harzianum and Actinomycetes with 6 treatment is 1) Actinomycetes culture in 250 mL LPD, 2) Actinomycetes culture in 250 mL LPD+1% corn flour (b/v), 3) Actinomycetes culture in 250 mL LPD+mollases 2% (v/v), 4) T. harzianum culture in 250 mL LPD, 5)T. harzianum culture in 250 mL LPD+1% corn flour (b/v), 6) T. harzianum culture in 250 mL LPD+mollases 2%, do at laboratory. Research of phase 2 to study involve agents T. harzianum and Actinomycetes to control anthracnose disease on red pepper, treatment involve agents culture in LPD 250 mL+1% corn flour media, consist 3 treatment that is: 1) no filtrat involve agents, 2) filtrat Actinomycetes 250 mL.L-1, 3) filtrat T. harzianum 250 mL.L-1, do at plastic house. Result of research show that addition of corn flour or mollases at LPD media improving population of T. harzianum until 2 w.a.i (week after inoculation) but decline at 3-4 w.a.i, while addition of corn flour improving population of Actinomycetes compared to mollasses, improving till 3 w.a.i but decline at 4 w.a.i. The control use filtrat T. harzianum and Actinomycetes to anthracnose disease show is same effectiveness with value effectiveness>69%.
KOMUNITAS ARTHROPODA PADA AGROEKOSISTEM JAGUNG MANIS DAN KACANG PANJANG DENGAN DAN TANPA PERLAKUAN INSEKTISIDA DI LAHAN GAMBUT Melhanah Melhanah; Supriati L; Saraswati D
AgriPeat Vol. 16 No. 01 (2015): JURNAL AGRIPEAT VOLUME 16 NOMOR 01, MARET 2015
Publisher : Fakultas Pertanian Universitas Palangka Raya

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Abstract

The purpose of the study was to determine the arthropod communities treat and untreated chemical insecticides on crops of sweet corn and long bean crop in peatland, Kalampangan. The experiment was conducted in area of 210 m2 and divided into 12 experimental plots (each plot was 12 m2). Sampling and sample observations carried out at 2-8 weeks after planting. Sampling using a sweep net to arthropods which are in the crown area and pitfall traps for arthropod at ground level area. On the sweet corn and long bean crop, the results showed arthropods are more common in crop of untreated chemical insecticide than that treated insecticide. Guilds between fitofag, natural enemies of predators and parasitoids and neutral arthropod interaction has occurred