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Featured researches published by Lahmuddin Lubis.


AGROEKOTEKNOLOGI | 2014

Uji Efektifitas Trichoderma harzianum dengan Formulasi Granular Ragi untuk Mengendalikan Penyakit Jamur Akar Putih {Rigidoporus microporus(Swartz:fr.)van Ov} pada Tanaman Karet di Pembibitan

Marah Halim Pulungan; Lahmuddin Lubis; Fatimah Zahara; Zaida Fairuzah


AGROEKOTEKNOLOGI | 2014

Pengujian Berbagai Jenis Bahan Aktif Terhadap Penyakit Jamur Akar Putih (JAP) (Rigidoporus microporus (Swartz: Fr.)) di Areal Tanpa Olah Tanah (TOT)

Lydia Manurung; Lahmuddin Lubis; Marheni Marheni; Cici Indriani Dalimunthe


AGROEKOTEKNOLOGI | 2013

UJI DOSIS DAN CARA APLIKASI BIOFUNGISIDA Bacillus sp. TERHADAP PENYAKIT JAMUR AKAR PUTIH (Rigidoporus lignosus) PADA TANAMAN KARET DI PEMBIBITAN

Benny Benny; Lahmuddin Lubis; Syahrial Oemry


Jurnal Agroekoteknologi Universitas Sumatera Utara | 2017

Hubungan antara Anatomi Daun dengan Ketahanan Penyakit Gugur Daun pada Tanaman Karet (Hevea brassiliensis Muell. Arg)

Rini Junita; Lahmuddin Lubis; Mukhtar Iskandar Pinem; Cici Indriani Dalimunthe


Jurnal Agroekoteknologi Universitas Sumatera Utara | 2017

Distribusi Peta Awal Serangan Penyakit Jamur Akar Putih (Rigidoporus Microporus (Swartz: Fr)) Pada Beberapa Perkebunan Karet Rakyat Di Kabupaten Asahan

Maya Sari Rahayu; Lahmuddin Lubis; Syahrial Oemry


Archive | 2015

Pengujian Berbagai Jenis Bahan Aktif Terhadap Penyakit Jamur Akar Putih (JAP) (Rigidoporus microporus (Swartz: Fr.)) di Areal Tanpa Olah Tanah (TOT) Testing of Various Types of Active Ingredients Against White Root Disease (WRD) (Rigidoporus microporus (Swartz: Fr)) Without Tillage Area (WTA)

Lydia Manurung; Lahmuddin Lubis


Archive | 2015

Pengaruh Umur dan Waktu Inokulasi Parasitoid Xanthocampoplex sp. (Hymenoptera: Ichneumonidae) terhadap Jumlah Larva Chilo sacchariphagus Bojer (Lepidoptera: Crambidae) di Laboratorium The Influence of Age and Inoculation Time Parasitoids Xanthocampoplex sp. (Hymenoptera: Ichneumonidae) on Number of larvae Chilo sacchariphagus Bojer (Lepidoptera: Crambidae) in Laboratory

Luskino Silitonga; Maryani Cyccu Tobing; Lahmuddin Lubis


Archive | 2015

Uji Efektivitas JamurMetarhizium anisopliae (Metch.) dan Helicoverpa armigera Nuclear Polyhedrosis Virus (HaNPV) terhadap Larva Penggerek Tongkol Jagung Helicoperva armigera Hubner (Lepidoptera: Noctuidae) di Lapangan Efectivity Test of Metarhizium anisopliae (Metch.) and Helicoverpa armigera Nuclear Polyhedrosis Virus (HaNPV) to Helicoperva armigera Hubner (Lepidoptera: Noctuidae) in The Field

Debi Sabrina Ompusunggu; Syahrial Oemry; Lahmuddin Lubis


Archive | 2015

Uji Daya Hidup Rayap Tanah (Coptotermes curvignathus Holmgren) (Isoptera : Rhinotermitidae) dalam Berbagai Media Kayu di Laboratorium Power On Termite Soil Test (Coptotermes curvignathus Holmgren) (Isoptera: Rhinotermitidae) in Some Media Wood in Laboratory

Aditia Exaudi tampubolon; Syahrial Oemry; Lahmuddin Lubis


Archive | 2015

Pengaruh Umur Parasitoid Xanthocampoplex sp. (Hymenoptera: Ichneumonidae) terhadap Jumlah Larva Chilo sacchariphagus Bojer (Lepidoptera: Crambidae) di Laboratorium The Influence of Parasitoid Age of Xanthocampoplex sp. (Hymenoptera: Ichneumonidae) on the Number of Larvae Chilo sacchariphagus Bojer (Lepidoptera: Crambidae) in Laboratory

Sari M. D. Panggabean; Maryani Cyccu Tobing; Lahmuddin Lubis

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Syahrial Oemry

University of North Sumatra

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Darma Bakti

University of North Sumatra

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