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Jurnal Agroekoteknologi Universitas Sumatera Utara | 2017

Evaluasi Kesesuaian Lahan Untuk Tanaman Kelapa Sawit (Elaeis guinensis Jack.) dan Kelengkeng (Euphoria longan Lamk.) di Kecamatan Na Ix - X Kabupaten Labuhanbatu Utara

Rima Rahmadani Munthe; Posma Marbun; Purba Marpaung


Archive | 2016

Evaluasi Kesesuaian Lahan Untuk Tanaman KopiArabika (Coffea arabica) dan Strawberi (Fragaria vesca Linn.) di Kecamatan PematangSidamanik Kabupaten Simalungun The evaluation of land suitability to arabica coffee (Coffea arabica) and strawberry (Fragaria vesca Linn.)inPematang Sidamanik Subdistrict of Simalungun District.

Usmul Safti Kartika; Posma Marbun; Purba Marpaung


Archive | 2016

Evaluasi Kesesuaian Lahan untuk Tanaman Kopi Arabika (Coffea arabica), Kentang (Solanum tuberosum L.) Kubis (Brassica oleraceae L.) Dan Jeruk (Citrus Sp.) Di Kecamatan Harian Kabupaten Samosir The Land Suitability Classes for Arabica Coffee (Coffea arabica), Potato (Solanum tuberosum L.), Cabbage (Brassica oleraceae) and Orange (Citrus sp.) in Harian District, Regency of Samosir

Sumina Silaban; Bintang Sitorus; Posma Marbun


AGROEKOTEKNOLOGI | 2016

Evaluasi Kesesuaian Lahan untuk Tanaman Kopi Arabika (Coffea arabica), Kentang (Solanum tuberosum L.) Kubis (Brassica oleraceae L.) Dan Jeruk (Citrus Sp.) Di Kecamatan Harian Kabupaten Samosir

Sumina Silaban; Bintang Sitorus; Posma Marbun


Archive | 2015

Pendugaan Tingkatan Bahaya Erosi pada Tanaman Kopi (Coffea Sp.) di Beberapa Kecamatan di Kabupaten Dairi Estimation of Soil Erosion potential in Coffee Plan ( Coffea Sp ) In Some District of Dairi

Ledi Kiswanto Barus; Hardy Guchi; Posma Marbun


Archive | 2015

Evaluasi Kesesuaian Lahan dengan Metode Limit untuk Tanaman Kopi Arabika (Coffea Arabica) dan Kopi Robusta (Coffea robusta Lindl.) di Kecamatan Silima Pungga-pungga Kabupaten Dairi The Evaluation of Land Suitability with Limit Method for Arabica Coffee (Coffea Arabica ) and Robusta Coffee (Coffea canephora LINDL. in Silima Pungga-pungga District, Regency of Dairi

Cynthia Simanjuntak; Posma Marbun; Mariani Sembiring


Archive | 2015

Hubungan Ketinggian Tempat Dan Kemiringan Lereng Tehadap Produksi Kopi Arabika Sigarar Utang Di Kecamatan Lintong Nihuta The Elevation Relation And Slope Toward Sigarar Utang Arabica Coffee (Coffea Arabica) Production In Lintong Nihuta

Leonard Sihite; Posma Marbun


Archive | 2015

Pengaruh Berbagai Kadar Air Tanah Pada Efektifitas Mikoriza Arbuskular Terhadap Pertumbuhan dan Serapan Hara Bibit Karet (Hevea brassiliensis Muell. Arg.) di Rumah Kasa Effect of Soil Water Content to The effectiveness of Arbuscular Mycorrhiza on the Growth and Nutient Uptake of Rubber Stump (Hevea brassiliensis Muell. Arg.) at Screen House

Yossi C. Manurung; Asmarlaili Sahar Hanafiah; Posma Marbun


Jurnal Agroekoteknologi Universitas Sumatera Utara | 2015

Pendugaan Tingkatan Bahaya Erosi pada Tanaman Kopi (Coffea Sp.) di Beberapa Kecamatan di Kabupaten Dairi

Ledi Kiswanto Barus; Hardy Guchi; Posma Marbun


AGROEKOTEKNOLOGI | 2015

Kajian Jumlah Biji Basah dan Berat Bji Basah Kopi Robusta (Coffea robusta Lindl.)Pada Beberapa Ketinggian, Kemiringan Lereng dan Jenis Tanah di Kecamatan Silima Pungga-Pungga Kabupaten Dairi

Syahputra Abadi Sembiring; Posma Marbun; Kemala Sari Lubis

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Purba Marpaung

University of North Sumatra

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Hardy Guchi

University of North Sumatra

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Alida Lubis

University of North Sumatra

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Bintang Sitorus

University of North Sumatra

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Fauzi Fauzi

University of North Sumatra

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Hendra Jawa Sertua

University of North Sumatra

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Kemala Sari Lubis

University of North Sumatra

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