Berkala Penelitian Agronomi最新文献

{"title":"PERAN CENDAWAN ENDOFIT DAN PUPUK ANORGANIK DALAM MENINGKATKAN PRODUKSI DAN KETAHANAN PADI GOGO TERHADAP PENYAKIT BLAS (Pyricularia oryzae)","authors":"Ahmad Sainul, M. Taufik, G. Hs, Andi Khaeruni, R. Hasid, L. O. S. Bande, Muhammad Botek","doi":"10.33772/bpa.v7i1.6970","DOIUrl":"https://doi.org/10.33772/bpa.v7i1.6970","url":null,"abstract":"Penelitian  bertujuan mengevaluasi pengaruh cendawan endofit dan dosis pupuk  anorganik dalam meningkatkan produksi dan ketahanan padi gogo terhadap penyakit blas (P. oryzae). Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) dalam pola faktorial dengan 2 faktor yaitu faktor pertama adalah pemupukan yang terdiri dari: tanpa pupuk anorganik (P0), pemupukan dengan pupuk anorganik 25% dari rekomendasi (P1), pemupukan dengan pupuk anorganik 50% dari rekomendasi (P2), pemupukan dengan pupuk anorganik 75% dari rekomendasi (P3), pemupukan dengan pupuk anorganik 100% sesuai rekomendasi (P4) dan faktor kedua adalah penggunaan cendawan endofit yang terdiri dari: tanpa aplikasi cendawan endofit (C0), aplikasi T. asperellium (C1) dan aplikasi  Paecilomyces sp. (C2). Data  hasil pengamatan dianalisis menggunakan metode sidik ragam dan dilanjutkan dengan Uji Jarak Berganda Duncan (UJBD). Hasil penelitian menunjukkan bahwa ada interaksi pemupukan dengan pupuk anorganik dan cendawan endofit pada variabel tinggi tanaman, jumlah anakan, waktu muncul malai, bobot 1000 bulir, hasil gabah kering dan keparahan penyakit. Kombinasi perlakuan pupuk anorganik 75% sesuai rekomendasi dengan cendawan endofit Trichoderma sp. (P3C1) dan Perlakuan pupuk anorganik 75% denganPaecilomyces sp. (P3C2) memberikan respon terbaik dalam meningkatkan produksi dan ketahanan padi gogo terhadap penyakit blas.","PeriodicalId":321065,"journal":{"name":"Berkala Penelitian Agronomi","volume":"177 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123078650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"PERTUMBUHAN PADI GOGO LOKAL PADA LAHAN ULTISOL YANG DIBERI BERBAGAI TAKARAN BOKASHI AMPAS SAGU DAN TRICHODERMA","authors":"S Hadania, Sarawa Sarawa, A. Madiki, Laode safuan, Andi Nurmas, Rachmawati Hasid","doi":"10.33772/BPA.V7I1.6969","DOIUrl":"https://doi.org/10.33772/BPA.V7I1.6969","url":null,"abstract":"Penelitian ini bertujuan untuk mengkaji pengaruh pemberian bokashi ampas sagu dan Trichoderma  terhadap pertumbuhan  padi gogo lokal pada lahan ultisol. Penelitian dilaksanakan di Kebun Percobaan II Unit Lahan Kering dan Laboratorium Agronomi Fakultas Pertanian Universitas Halu Oleo Kendari mulai dari bulan Januari sampai Agustus 2018. Rancangan penelitian menggunakan Rancangan Acak Kelompok (RAK) pola faktorial yang terdiri dari dua faktor. Faktor pertama adalah perlakuan bokashi ampas sagu, yaitu; B0= tanpa pemberian bokashi, B1= 12 ton ha-1 bokashi ampas sagu, B2= 24 ton ha-1 bokashi ampas sagu, B3= 36 ton ha-1 bokashi ampas sagu dan B4= 48 ton ha-1 bokashi ampas sagu. Factor kedua aplikasi Trichoderma, yaitu; T0= tanpa Trichoderma, T1= 1,6 ton h-1 Trichoderma, T2= 3,2 ton h-1 Trichoderma, T3= 4,8 ton h-1 Trichoderma, T4= 6,4 ton h-1 Trichoderma. Dengan demikian akan terdapat 25 kombinasi perlakuan. Setiap kombinasi perlakuan diulang sebanyak tiga kali, sehingga terdapat 75 unit percobaan. Data hasil pengamatan terhadap masing-masing variabel yang diamati dianalisis dengan sidik ragam. Uji lanjut menggunakan uji jarak berganda Duncan (UJBD) pada taraf nyata α = 0,05. Hasil penelitian menunjukkan Dosis terbaik interaksi bokashi ampas sagu dan Trichoderma yaitu B3T3 (36 ton ha-1 bokashi dan 4,8 ton ha-1 Trichoderma). Kata Kunci: Bokashi ampas sagu, Kualitas, Padi gogo lokal, Produksi, Trichoderma","PeriodicalId":321065,"journal":{"name":"Berkala Penelitian Agronomi","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134401108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"EFEKTIVITAS BERBAGAI FORMULASI RIZOBAKTERI SEBAGAI BIOHERBISIDA PADA PERTANAMAN KEDELAI (Glycine max (L.) Merril)","authors":"Afiati Bahrawi, L. Karimuna, Muhidin Muhidin","doi":"10.33772/BPA.V6I2.7411","DOIUrl":"https://doi.org/10.33772/BPA.V6I2.7411","url":null,"abstract":"ABSTRACKThe purpose of this research was to study the effectiveness of various formulations rhizobacteria as bioherbicide in soybean. This research was conducted at the Agrotechnology Laboratory Unit Agronomy and Field Laboratory, Faculty of Agriculture Halu Oleo university, Kendari from March to June 2016.This research was arranged on randomized complete block design (CBD), which consisted of seven treatments that are P0 (Control), P1 (Bacillus sp. A05 + water), P2 (Bacillus sp. A05 + talc), P3 (Bacillus sp. A05 + husk charcoal powder), P4 (P. aeruginosa A08 + water), P5 (P. aeruginosa A08 + talc), P6 (P. aeruginosa A08 + husk charcoal powder). The treatments was repeated three times so that there were 21 experimental units. Weed vegetation were analyzed using quadratic metode, quadrant size used was 1x1 m2, observations were made one time when the soybean was 21 HST. The soybean data were analyzed using of analysis variance followed by Duncan's Multiple Range Test if the treatments was significant. The results showed that treatment of formulations rhizobacteria P6 namely P. aeruginosa A08 in the husk charcoal powder carrier formulation was the best among all 5 other formulations, that could be seen in the weeds vegetation analysis data results, showed that P. aeruginosa A08 in the husk charcoal powder carrier formulation could suppress the growth of Cleome rutidosperma D.C and Cyperus rotundus L. which was the dominant weeds in soybean. Husk charcoal powder was able to improve the suitability of rhizobacteria P. aeruginosa A08 as bioherbisida in the field so that they could worked more effectively as bioherbisida than other treatments. Keywords: Bioherbicides, formulation rhizobacteria, Glycine max (L.) Merrill","PeriodicalId":321065,"journal":{"name":"Berkala Penelitian Agronomi","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117081929","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Respon Pertumbuhan dan Produksi Beberapa Kultivar Padi Gogo Lokal Sultra Terhadap Volume pemberian Air","authors":"Moizes dos Reis Borromeu, I. G. R. Sadimantara, Yulius B. Pasolon","doi":"10.33772/BPA.V6I2.7409","DOIUrl":"https://doi.org/10.33772/BPA.V6I2.7409","url":null,"abstract":"ABSTRACT The purpose of the study was to find out the respond growth and production of local upland rice Sultra’s on the watering volume. The research was conducted in green house sized 4x10 m, from April to August 2015. This study tested four (4) cultivation local upland rice Sultra in the pot and treated with sub-optimum and optimal water levels of 25%, 50%, 100% and 150%. The experiment was conducted by using factorial desing of two factors of randoming complete block design (RCBD) with three replications, where first factor is W (water level) is comprised of four levels; W1 (25%), W2 (50%), W3 (100%), and W4 (150%). Second factor is cultivars upland rice local comprised of four levels; V1 (cultivar pae dai Ngalaru), V2 (cultivar pae Uba), V3 (cultivar pae Bou) and V4 (cultivar pae Bandoeha). The parameter observed were t plant height of the number of maximum tiller, number of leave, dry weight, dry weight of root, number of productive tiller, days to flowering, weight of 1000 rice, number of grain per tiller, the percentage of empty grain per tiller (%), blossoming age, and number of dry grain per tree.There is an interaction influence of water volume 100% and cultivation of pae dai Ngalaru to the height to the plant 70 days after planting and cultivating pae Bou to the tiller 70 days after the planting, 50% of water volume and cultivar of pae Uba to the number of the leaves 70 days after the planting, 25 % water conditions and cultivar pae Bou to empty grain per plant. The effect of dependent water 100% (W3) gave the good result on the averages of grain per tree to various cultivar of upland rice, water conditions 100% (W3) gave the best results on the averages of dry weight of the root of 70 days after planting, water conditions 25% (W1) and cultivar pae Uba (V2) is the longest type average of grain to blossom. The effect of dependent cultivar of pae Uba (V2) gave good result on the averages of dry weight of peak of plant 70 HST, cultivar pae Bou (V3) gave good result on the averages of number of productive tiller, cultivar of pae Bandoeha (V4) gave good result on the averages of weight of grain seed 1000, cultivar pae Bou (V3) gave good result on the averages of grain per tree.Keywords: Upland Rice, Volume Water, Growth and Production","PeriodicalId":321065,"journal":{"name":"Berkala Penelitian Agronomi","volume":"7 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120857079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"KEBERADAAN DAN KARAKTERISASI MORFOLOGI PERONOSCLEROSPORA SPP DI SULAWESI TENGGARA","authors":"Ekawati Ekawati, L. O. S. Bande, H. S. Gusnawaty","doi":"10.33772/bpa.v6i2.7063","DOIUrl":"https://doi.org/10.33772/bpa.v6i2.7063","url":null,"abstract":"Penelitian ini bertujuan untuk mengetahui keberadaan dan karakteristik morfologi Peronosclerospora spp di Sulawesi Tenggara. Dilaksanakan di Laboratorium Karantina Tumbuhan BKP Kelas II Kendari dan lima daerah sentra penanaman jagung di Sulawesi Tenggara dari bulan Januari sampai bulan Juni 2017. Metode yang dilakukan yaitu dengan survei yang dilanjutkan dengan induksi sporulasi buatan dilakukan untuk memperoleh morfologi cendawan secara utuh. Tanaman jagung bergejala bulai yang dikumpulkan dari 5 kabupaten di Propinsi Sulawesi Tenggara diidentifikasi patogen penyebabnya secara morfologi. Hasil penelitian menujukkan bahwa  terdapat tiga spesies Peronosclerospora  di Sulawesi Tenggara yang memiliki karakteristik morfologi identik dengan Peronosclerospora maydis, P. sorghi, dan P. philipinensis. Kata kunci: Peronosclerospora spp , karakteristik, morfologi","PeriodicalId":321065,"journal":{"name":"Berkala Penelitian Agronomi","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122129879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"INTEGRASI BIOINVIGORASI BENIH PRATANAM DAN LEISA UNTUK MENINGKATKAN PERTUMBUHAN DAN HASIL PADI GOGO LOKAL (Oryza sativa L.)","authors":"I. Widanta, Gusti Ayu Kade Sutariati, Laode Afa","doi":"10.33772/BPA.V6I2.7062","DOIUrl":"https://doi.org/10.33772/BPA.V6I2.7062","url":null,"abstract":"Penelitian ini bertujuan untuk mengkaji pengaruh integrasi bio-invigorasi benih pratanam dan LEISA terhadap pertumbuhan dan hasil tanaman padi gogo lokal. Penelitian dilaksanakan di Desa Jati Bali Kecamatan Ranomeeto Barat Kabupaten Konawe Selatan Provinsi Sulawesi Tenggara pada tahun 2016,  menggunakan rancangan Split Plot dalam RAK (Rancangan Acak Kelompok) dengan pola faktorial yaitu faktor pertama bio-invigorasi benih pratanam (B) terdiri dari dua taraf yaitu kontrol (tanpa perlakuan bio-invigorasi) (B0) dan serbuk bata merah + Bacillus sp. CKD061 (B1). Faktor kedua LEISA (pupuk organik plus + pupuk anorganik) terdiri dari 6 taraf yaitu kontrol (G0), pupuk organik plus 5 ton ha-1 (G1), pupuk NPK 250 kg ha-1 (G2),  pupuk organik plus 5 ton ha-1 + pupuk NPK 250 kg ha-1 (G3),   pupuk organik plus 5 ton ha-1 + pupuk NPK 125 kg ha-1 (G4), pupuk organik plus 5 ton ha-1 + pupuk NPK 62,5 kg ha-1 (G5). Perlakuan yang diuji 12 kombinasi perlakuan yang diulang 3 kali sehingga terdapat 36 unit percobaan. Data hasil pengamatan dianalisis dengan analisis ragam dan jika perlakuan berpengaruh nyata dilanjutkan dengan uji DMRT pada taraf kepercayaan α = 0,05. Hasil penelitian menunjukkan bahwa interaksi perlakuan bio-invigorasi benih pratanam (serbuk bata merah + Bacillussp. CKD061) dan LEISA (pupuk organik plus 5 ton ha-1 + pupuk NPK 250 kg ha-1) berpengaruh nyata terhadap panjang malai, jumlah gabah per malai, persentase gabah hampa per malai, dan dapat meningkatkan produksi hingga 5,18 ton ha-1 yang sama dengan perlakuan serbuk bata merah + Bacillus sp. CKD061 dan pupuk organik plus dosis 5 ton ha-1 + pupuk NPK 125 kg ha-1 (B1G4) yaitu 5,13 ton ha-1 atau masing-masing meningkatkan produksi sebesar 70,96% dan 69,31% dibandingkan dengan kontrol. Secara mandiri bio-invigorasi benih pratanam (serbuk bata merah + Bacillus sp. CKD061) atau LEISA (pupuk organik + pupuk NPK) berpengaruh sangat nyata terhadap jumlah anakan produktif, panjang malai, jumlah gabah per malai, persentase gabah hampa per malai, dan produksi padi gogo lokal. Kata Kunci :  Rizobakteri,Bio-Invigorasi Benih, LEISA, Padi Gogo Lokal","PeriodicalId":321065,"journal":{"name":"Berkala Penelitian Agronomi","volume":"256 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114395616","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}