Penerbit: Universitas Lampung
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SEED-DIPPING APPLICATION OF LOCAL ENDOPHYTIC BACTERIAL CONSORTIUM AGAINST BACTERIAL LEAF BLIGHT OF RICE
Oleh: Suryadi, Y., Susilowati, D. N., Kadir, T. S.
Bacterial leaf blight of rice caused by Xanthomonas oryzae pv. oryzae is one of the most important diseases of rice, and to date no effective control measure yet. Alternative controls by several antagonistic microbes have been used to suppress bacterial infection. The aim of this re-search was to in...
Sumber: JURNAL AGROTROPIKA; Vol. 17 No. 1 (2012): Agrotropika Vol.17 No.1 2012
PENGARUH PENAMBAHAN INDOLE ACETIC ACID (IAA) PADA PELAPIS KITOSAN TERHADAP MUTU DAN MASA SIMPAN BUAH JAMBU BIJI (Psidium guajava L.) ‘CRYSTAL’
Oleh: Widodo, Soesiladi E., Zulferiyenni, Zulferiyenni, Maretha, Icha
The research was aimmed at (1) studying the effects of the addition of IAA into chitosan coating on the fruit qualities and shelf-life of guava ‘Crystal’, and obtaining the best concentration of IAA added into the chitosan coating to maintain the fruit qualities and prolong the shelf-life of gua...
Sumber: JURNAL AGROTROPIKA; Vol. 17 No. 1 (2012): Agrotropika Vol.17 No.1 2012
PERANAN POHON PELINDUNG DALAM MENENTUKAN PRODUKTIVITAS KOPI
Oleh: Evizal, Rusdi, Tohari, Tohari, Prijambada, Irfan Dwija
Shade trees of legume in par-ticular have ecological function such as litter fall production, N fixation, nutrient acquisition from deep soil, and shade provision. Shade trees may influence coffee bean yield both increasing and decreasing the yield. To evaluate the role of shade trees in determining...
Sumber: JURNAL AGROTROPIKA; Vol. 17 No. 1 (2012): Agrotropika Vol.17 No.1 2012
NODULASI RHIZOBIUM DAN PERTUMBUHAN BIBIT SENGON (Paraserianthes falcataria) YANG DIINOKULASI FUNGI MIKORIZA PADA CEKAMAN LUMPUR SIDOARJO
Oleh: Sutarman, Sutarman
This study aims to find out: (i) the influence of mycorrhizal fungi and the percentage of Sidoarjo mud on Rhizobium’s nodulation and sengon seedling growth, and (ii) percentage mud that provide the same relative response of seed growth compared with no mud. The factorial experiment was repeated 3 ...
Sumber: JURNAL AGROTROPIKA; Vol. 17 No. 1 (2012): Agrotropika Vol.17 No.1 2012
EFIKASI HERBISIDA PRATUMBUH METIL METSULFURON TUNGGAL DAN KOMBINASINYA DENGAN 2,4-D, AMETRIN, ATAU DIURON TERHADAP GULMA PADA PERTANAMAN TEBU (Saccharum officinarum L.) LAHAN KERING
Oleh: Alfredo, Nico, Sriyani, Nanik, Sembodo, Dad R.J.
Metsulfuron-methyl is a herbicide that never been used as a preemergence herbicide for sugarcane. The objectives of this research was to know the efficacy of metsulfuron metyl and its combinations with 2,4-D, ametryn, or diuron in controlling weeds of sugarcane plantation.The experiment was arranged...
Sumber: JURNAL AGROTROPIKA; Vol. 17 No. 1 (2012): Agrotropika Vol.17 No.1 2012
PENGARUH KONSENTRASI DAN CARA APLIKASI IBA (INDOLE BUTIRIC ACID) TERHADAP PERTUMBUHAN BIBIT NANAS (Ananas comosus [L.] Merr.) ASAL TUNAS MAHKOTA
Oleh: Rugayah, Rugayah, Anggalia, Itha, Ginting, Yohannes Cahya
The research was conducted to determine the effects of IBA concentration on the growth of pineapple seedlings sprout from crown cutting on each applications method. The treatment was arranged in factorial (5x2) in ran-domized block design with three replications. The first factor is the concentratio...
Sumber: JURNAL AGROTROPIKA; Vol. 17 No. 1 (2012): Agrotropika Vol.17 No.1 2012
KEEFEKTIFAN FORMULASI BAKTERI Burkholderia cepacia isolat E76 TERHADAP Rhizoctonia solani Kühn PADA PERTUMBUHAN TANAMAN PADI DI LABORATORIUM
Oleh: Wartono, Wartono, Suryadi, Yadi, Susilowati, Dwi Ningsih
In vitro study was carried out to test the effectiveness of the formulation containing Burkholderia cepacia isolates E76 in suppressing growth of Rhizoctonia solani and its effect on plant growth. The study was conducted at Plant Disease Laboratory, Indonesian Center for Agricultural Biotechnology a...
Sumber: JURNAL AGROTROPIKA; Vol. 17 No. 2 (2012): Agrotropika Vol.17 No.2 2012
PENGARUH KONDISI SIMPAN TERHADAP VIABILITAS DAN VIGOR BENIH Avicennia marina (Forsk.)Vierh. PADA BEBERAPA PERIODE SIMPAN
Oleh: Halimursyadah, Halimursyadah
The objective of the research was to determine the optimum storage condition (temperature and relative humidity) during 10 weeks with interval 2 weeks to maintain the seed viability and vigor. The variables were seed moisture content, gemination percentage, speed of germination, index of vigor, time...
Sumber: JURNAL AGROTROPIKA; Vol. 17 No. 2 (2012): Agrotropika Vol.17 No.2 2012
PENGARUH PERLAKUAN FISIK DAN KIMIA TERHADAP KECEPATAN DAN DAYA BERKECAMBAH BENIH BOTANI UBI KAYU F1 KETURUNAN TETUA BETINA UJ 3
Oleh: Utomo, Setyo Dwi, Nababan, Erick Mikhail Vialli, Pramono, Eko
The objective of this study was to evaluate the effect of pre-germination treatment (physical and chemical) on the percentage and rate of germination of the f1 true seed of cassava derived from female parent UJ 3. The study consisted of two experiment, i.e., Experiment I and II. The pre-germination ...
Sumber: JURNAL AGROTROPIKA; Vol. 17 No. 2 (2012): Agrotropika Vol.17 No.2 2012
KAJIAN TEKNIK PERBANYAKAN VEGETATIF PISANG AMBON KUNING DENGAN PEMBELAHAN BONGGOL (CORM)
Oleh: Rugayah, Rugayah, Hapsoro, Dwi, Ulumudin, Ade
Propagation by corm division of banana provides an opportunity to get the seedling in large quantities, but need technology to promote the growth of spur on the buds that are still dormant. Research conducted in 2010 in the greenhouse of Faculty of Agriculture, University of Lampung aimed to determi...
Sumber: JURNAL AGROTROPIKA; Vol. 17 No. 2 (2012): Agrotropika Vol.17 No.2 2012