Evizal, Rusdi and Prijambada, Irfan D and Widada, Jaka and Widianto, Donny and Tohari, Tohari (2013) Diversity of legume nodulating bacteria as key variable of coffee agro-ecosystem productivity. International Research Journal of Agricultural Science and Soil Science, 3 (4). pp. 141-146. ISSN 2251-0044

Wedhastri, Sri and Mindrati Fardhani1, Dinar and Kabirun, Siti and Widada, Jaka and Widianto, Donny and Evizal, Rusdi and Dwidya Prijambada, Irfan (2013) Legume Nodulating Bacterium, Achromobacter xylosoxidans Found in Tropical Shrub Agroecosystem, Sumatera, Indonesia. Maj Kedokt Indon, 18 (2).

Evizal, Rusdi and Tohari, Tohari and Prijambada, Irfan D and Widada, Jaka and Widianto, Donny (2012) Soil Bacterial Diversity and Productivity of Coffee - Shade Tree Agro-ecosystems. Journal of Tropical Soils, 17 (2). pp. 181-187. ISSN 0852-257X

Evizal, Rusdi and Tohari, Tohari and Prijambada, Irfan D and Widada, Jaka (2012) INDIKATOR DAN INDEKS KEBERLANJUTAN AGROEKOSISTEM KOPI BERNAUNGAN. Prosiding Seminar Nasional Sains Matematika dan Aplikasinya III, 3 (3). pp. 282-287. ISSN ISBN No. 978-602-98559-1-3

Evizal, Rusdi and Tohari, Tohari and Prijambada, Irfan D and Widada, Jaka (2012) PERANAN POHON PELINDUNG DALAM MENENTUKAN PRODUKTIVITAS KOPI. Jurnal Agrotropika, 17 (1). pp. 19-23. ISSN 0216-7662

Evizal, Rusdi and Tohari, Tohari and Prijambada, Irfan D and Widada, Jaka (2012) Peranan Serasah Terhadap Sumbangan N dan P pada Agroekosistem Kopi. Agrotrop, 2 (2). pp. 177-183. ISSN 2088-155x

Evizal, Rusdi and Tohari, Tohari and Prijambada, Irfan D and Widada, Jaka and Widianto, Donny (2010) Penilaian pohon legum pelindung kopi berdasarkan keragaman genetik, produktivitas, dan aktivitas bintil akar. In: Seminar Nasional Keragaman Hayati Tanah I, 29-30 Juni 2010, Bandar Lampung.

Evizal, Rusdi and Tohari, Tohari and Prijambada, Irfan D and Widada, Jaka and Prasmatiwi, Fembriarti Erry and Afandi, . (2010) PENGARUH TIPE AGROEKOSISTEM TERHADAP PRODUKTIVITAS DAN KEBERLANJUTAN USAHATANI KOPI. Jurnal Agrotropika, 15 (1). pp. 17-22. ISSN 0216-7662

Evizal, Rusdi and Tohari, Tohari and Prijambada, Irfan D and Widada, Jaka and Widianto, Donny (2008) Layanan Lingkungan Pohon Pelindung pada Sumbangan Hara dan Produktivitas Agroekosistem Kopi. Pelita Perkebunan, 25 (1). pp. 23-37. ISSN 0215-0212