Garuda - Garba Rujukan Digital

INVENTARISASI HAMA DAN PENYAKIT YANG BERASOSIASI PADA TALAS BENENG (Xanthosoma undipes K. Koch) DI KAWASAN GUNUNG KARANG KABUPATEN PANDEGLANG PROVINSI BANTEN Tubagus Bahtiar Rusbana; Andree Saylendra; Rafael Djumantara
Jurnal Agroekoteknologi Vol 8, No 1 (2016)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

The objective of the research was to inventarize pests and diseases that associate with Xanthosoma undipes K. Koch at Mount Karang, Pandeglang, Banten Province. The research was conducted at field of Xanthosoma undipes K. Koch at Mount Karang and Biotechnology Laboratory of Untirta in Serang from May until July 2015. Samples of the Xanthosoma undipes K. Koch were choosen by purposive sampling methods from several points around Mount Karang. Several types of pests, predators, and diseases were found in the cultivation field of Xanthosoma undipes K. Koch. The pests were mantises, grasshoppers, snout beetles, long-horned grasshopper, big eyes dragonfly, ants, cockroaches, spiders, and butterflies. The predators including parasites were ants, flies, stone flies, and crickets. Two diseases were found i.e. leaf blight caused by Phytophtora colocasiae and sooty mold disease caused by Capnodium sp. The study also revealed that pests and diseases were also found in the storage process (post-harvest). Some warehouse pests such as pillbugs, ants and mites were found. The disease found were stem rot disease caused by Sclerotium rolfsii and soft rot caused by Lasiodiplodia theobromae.Keywords: Xanthosoma undipes K. Koch, Pest and diseases

PENGENDALIAN PENYAKIT LAYU FUSARIUM PISANG (Fusarium oxysporum f.sp.cubense) DENGAN SOLARISASI TANAH DAN BAKTERI ANTAGONIS Andree Saylendra
Jurnal Agroekoteknologi Vol 1, No 1 (2009)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

ABSTRACTThe objective of the research is to investigate the effectiveness of soil solarization and antagonist bacteria in controlling fusarial wilt of banana.The experiment was conducted in farmer field by randomized complete block of two factors. The treatment in the field, factor A is solarization (without solarization, three weeks of solarization, and four weeks of solarization); factor B is antagonist bacteria (without bacteria, bacteria 1, and bacteria 2). The treatment is replicated three times. The number of banana’s plant for each treatments are 4-6 plants. The result of field research showed that single treatment of solarization, bacteria even combination between them did not significantly affect to suppress the incident of Foc.Keywords: Fusarium oxysporum f.sp.cubense, soil solarization, antagonist bacteria

UJI KETAHANAN 10 TANAMAN PADI VARIETAS LOKAL BANTEN TERHADAP PENYAKIT HAWAR DAUN BAKTERI (Xanthomonas oryzae pv. oryzae) PADA FASE PERSEMAIAN Sunariah Fany Ali; Dewi Hastuti; Andree Saylendra
Jurnal Agroekoteknologi Vol 4, No 1 (2012)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

Bacterial leaf blight disease is an economically important disease for the growth of rice plants. The research was aimed to know the most resistant varieties to bacterial (Xanthomonas oryzae pv. oryzae) in seedling phase. The research was conducted May up to Juli 2012 at Green House Livestock, Agriculture and Horticulture UPTD Serang city. The research used a Randomized Completely Blok Design (RCBD) with one factor, each one tray planted 3 varieties. Test varieties were planted in the middle, on the right was susceptible variety (IR-64) and to the left of the comparison resistant variety (Conde). Each variety was planted 10 seeds, so there were 30 rice stalks. There were 10 trays experiment, with 3 replications. Overall there were 30 trays trial. Results of research showed that from 10 varieties had tested, levels of resistance to bacterial leaf blight disease (BLB) in seedling phase were: (1) Waler 17,56 %, (2) Tambleg 18,46 %, (3) Kewal Bulu Hideng 20, 43 %, (4) Gadog 20,84 %, (5) Jaketra 21,58 %, (6) Kewal Cere 23,65 %, (7) Ketan Laleur 25,80 %, (8) Jalawara Hawara 26,29 %, (9) Ketan Solo 29,20 %, (10) Kewal Gudril 29,93 %. The fastest BLB incubation period was local variety of Kewal Gudril within 4-5 days.Key words : Local Varieties of Banten, Bacterial Leaf Blight, Xanthomonas oryzae pv. oryzae, Resistance and Disease Intensity.

PENGARUH DOSIS PUPUK HAYATI Trichoderma sp. TERHADAP PERTUMBUHAN DAN HASIL TANAMAN TERUNG UNGU (Solanum mengolena L.) VARIETAS HIBRIDA Putra Utama; Andree Saylendra; Rudi Gugum Gunawar
Jurnal Agroekoteknologi Vol 7, No 2 (2015)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

The aims of this study was to analyze the effects of biological fertilizers Trichoderma sp on the growth and yield of eggplant (Solanum melongena L.). The experiment used eggplant hybrid varieties and conducted in the village districts of Sekong village Rumingkang Cimanuk Pandeglang in Banten. Seven treatments of Trichoderma sp dose were tested in the experiment, namely 0g, 15g, 20g, 25g, 30g, 35g, and 40g / plant. The experiment used a randomized block design (RBD) and each treatment was repeated five times so that the total treatment unit was 35. Each polybag consisted of one plant. The results showed that the use of Trichoderma sp on various doses sp generate plant height, flower number, fruit number, fruit weight, fruit length, and dry weight was better than the plants that did not use the Trichoderma sp. The dose of Trichoderma sp was found best in T1 treatment with a dose of 15 grams/plant. Based on this study, further testing on Trichoderma sp. with higher dose and mixed with organic fertilizers is needed, as well as the need to do more research on plant diseases in eggplant (Solanum melongena L.).Key Words: Trichoderma sp., Biofertilizers, Purple eggplant

SKRINING BAKTERI ENDOFIT PERAKARAN PISANG SECARA IN VITRO SEBAGAI AGEN PENGENDALI HAYATI TERHADAP PENYAKIT LAYU BAKTERI (Ralstonia solanacearum) PADA TANAMAN PISANG Dewi Dewi Hastuti; Andree Saylendra; Eman Saeful Rohman
Jurnal Agroekoteknologi Vol 6, No 1 (2014)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

This research aimed to find and identify isolates ofendophytic bacteria in banana plants root to suppress bacterial wilt disease in banana plants (Musa aradisiaca) This research has been carried out in the Laboratory of Agroecology Department Faculty of Agriculture, Sultan Ageng Tirtayasa Universityfrom December 2012 to April 2013.This research used a completely randomized design consisting of a single factor that endophytic bacteria consisting of 10 levels: control (without bacteria), bacterial endophyte 1, bacterial endophyte 2, bacterial endophyte 3, bacterial endophyte 4, bacterial endophyte 5, bacterial endophyte 6, bacterial endophyte 7, bacterial endophyte 8, bacterial endophyte 9. The treatment repeated 4 times. The parameter done are the percentage of inhibition, antagonism between endophytic bacteria test, test bacterial gram on endophytic bacteria, and bacterial morphology. This researchindicated,that all bacteria hada potential antagonist to inhibit Ralstonia solanacearum. Of the 60 isolates, 30 isolates showed the ability to inhibit the growth of Ralstonia solanacearum in vitro. Totally of 9 isolates were selected as candidates obtained antagonist belonging to Bacillus sp. Three isolates that had the best inhibitory ability against Ralstoniasolanacearum were BE 10-812, 10-8 BE 13, and BE 10-8 29. These three isolates were identified as Bacillus sp.

IDENTIFIKASI CENDAWAN TERBAWA BENIH PADI DARI KECAMATAN CIRUAS KABUPATEN SERANG BANTEN Andree Saylendra
Jurnal Agroekoteknologi Vol 2, No 2 (2010)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

ABSTRACT The objective of this experiment was conducted to identification of seed-borne fungi that infected or contaminated paddy seed. Paddy seed samples were collected from sub district of Ciruas, Serang, Banten. Eighty hundred seeds used by random sampling method as the work sample in seed health testing were obtain from 8200 gram of the sample that collected from 82 group of farmer. Testing method that been used were blotter test and agar test. Thirty genera of fungi were found from this experiment. They were Rhizopus, Fusarium, Mucor, Alternaria, Drechslera, Pythium, Botrytis, Penicillium, Aspergillus, Cercospora, Cercosporella, Trichoderma, Colletotrichum.Keywords : identification, fungi, paddy, seed-borne

IDENTIFIKASI MIKRORGANISME TERBAWA BENIH KEDELAI VARIETAS GALUNGGUNG, WILIS, DAN ANJASMORO Andree Saylendra; Andy Apriany Fatmawaty
Jurnal Agroekoteknologi Vol 2, No 1 (2010)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

ABSTRACTThe objective of this experiment was conducted to identification of seed-borne microorganism that infected or contaminated soybean from Galunggung, Wilis, and Anjasmoro varieties. Soybean seed samples were collected from BB Biogen Cimanggu Bogor. One hundred seeds used by random sampling method as the work sample in seed health testing were obtain from 1000 gram of the sample. Testing method that been used were blotter test and agar test. Bacteria and twelve genera of fungi were found from this experiment. They were Rhizopus, Aspergillus, Fusarium, Alternaria, Culvularia, Mucor, Pythium, Corynespora, Cercospora, Colletotrichum, Phoma, and Pythium.Key words: identification, microorganism, soybean, seed-borne

Aktivitas Anti Cendawan Ekstrak Daun Sereh Wangi (Cymbopogon nardus L.) Terhadap Colletotrichum sp Penyebab Penyakit Antraknosa Pada Buah Cabai (Capsicum annum L.) Secara In Vitro Dan In Vivo Mohamad Ana Syabana; Andree Saylendra; Deri Ramdhani
Agrologia Vol 4, No 1 (2015): Agrologia: Jurnal Ilmu Budidaya Tanaman
Publisher : Faculty of Agriculture, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/a.v4i1.220

The aim of this research was to examine in vitro and in vivo anti fungal activity of citronella leaves extract against Colletotrichum sp caused antrachnose disease on chilli. The in vitro and in vivo research used randomized completely design (RCD) with one factor and five level. The factor was citronella leaves extract and the level were 0,1 % (v/v), 0,2 % (v/v), 0,3 % (v/v), 0,4 % (v/v), 0,5 % (v/v). Negative control treatment was conducted by growing Colletotrichum sp on PDA (in vitro) and chili (in vivo) without citronella leaves extract while positive control was conducted by growing Colletotrichum sp on PDA (in vitro) and chili (in vivo) containing synthetic fungicide. The in vitro study showed that the higher concentration of citronella leaves extract caused higher growth inhibition of Colletotrichum sp. Whereas the in vivo study resulted that higher concentration of citronella leaves extract caused lower incubation period of Colletotrichum sp, intensity of disease and weight loss of chillies. The highest concentration of citronella leaves extract (0,5%) has higher antifungal activity compared to other treatments and negative control while lower than positive control.

Uji Antagonis Pseudomonas sp. Asal Endofit Perakaran Padi Terhadap Penyakit Blas (Pyricularia oryzae) Secara In Vitro Andree Saylendra; Tubagus Bahtiar Rusbana; Linda Herdiani
Agrologia Vol 4, No 2 (2015): Agrologia: Jurnal Ilmu Budidaya Tanaman
Publisher : Faculty of Agriculture, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/a.v4i2.203

The purpose of this research was to determine the antagonistic bacteria Pseudomonas spp. of paddy roots endophytic against disease blast (Pycularia oryzae) in vitro. This research was conducted at the Laboratory of Agroecology, Faculty of Agriculture, University of Sultan Ageng Tirtayasa on April to June 2015. This research implemented experimental one factor that arranged in Completely Randomized Design with three replications. The treatment consisted of 9 isolates of Pseudomonas sp. which was screened from endophytic roots of paddy plants. The test results showed that antagonistic in vitro testing could inhibit the growth P. oryzae. Inhibition of 9 isolates to the growth Pseudomonas spp. had the significant clear zone. Isolate Ps 17 (58.89%), Ps 22 (54.44%), Ps 37 (52.06%) and Ps 39 (61.42%) have the largest inhibition. The results showed that the bacteria Pseudomonas sp. on this research is potential on controlling disease blast in paddy plant.

RESPONS PEMBERIAN BERBAGAI DOSIS PUPUK KOTORAN AYAM DAN POC LIMBAH TAHU TERHADAP PERTUMBUHAN TANAMAN ALPUKAT (Persea americana) PADA FASE PEMBIBITAN Didah Hamidah; Ratna Fitry Yenny; Susiyanti Susiyanti; Andi Apriany Fatmawaty; Endang Sulistyorini; Andree Saylendra
Agros Journal of Agriculture Science Vol 25, No 4 (2023): edisi Oktober
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v25i4.3533

The research was aimed to know response of various doses of chicken manure and liquid organic fertilizer from tofu waste on the growth of avocado plant (Persea americana) in seedling phase. This research was conducted from June until August 2023. The method used Randomized Completely Block Design (RCBD) as factorial with two factors. The first factor was the Chicken Manure which consisted of four levels, namely: 0 kg/plant, 0.5 kg/plant, 1 kg/plant and 1.5 kg/plant. The second factor was the Liquid Organic Fertilizer from Tofu Waste, which consisted of four levels, namely: 0 ml/l, 75 ml/, 150 ml/l and 225 ml/l. The results showed that 1 kg/plant dose of chicken manure was the best effect on the number of branches, the number of leaves and diameter of stem. 150 ml/l dose of Liquid Organic Fertilizer from Tofu Waste was the best effect on plant height, the number of branches, the number of leaves and diameter of stem. There was interaction between chicken manure and liquid organic fertilizer from tofu waste to parameters, plant height, the number of branches, the number of leaves and diameter of stem. Keywords: avocado, chicken manure, liquid organic fertilizer from tofu waste INTISARI Penelitian ini bertujuan untuk mengetahui respons pemberian berbagai dosis pupuk kotoran ayam dan POC limbah tahu terhadap pertumbuhan tanaman alpukat (Persea americana) pada fase pembibitan. Penelitian ini telah dilakukan sejak bulan Juni sampai Agustus 2023. Metode yang digunakan yaitu Rancangan Acak Kelompok (RAK) faktorial dengan dua faktor. Faktor pertama yaitu pupuk kotoran ayam yang terdiri dari 4 taraf yaitu: 0 kg/tanaman, 0,5 kg/tanaman, 1 kg/tanaman dan 1,5 kg/tanaman. Faktor kedua yaitu POC limbah tahu yang terdiri dari 4 taraf yaitu: 0 ml/l, 75 ml/l, 150 ml/l dan 225 ml/l. Hasil penelitian menunjukkan bahwa pupuk kotoran ayam dengan dosis 1 kg/tanaman menunjukkan pengaruh terbaik pada parameter jumlah cabang, jumlah daun dan diameter batang. POC limbah tahu dengan dengan dosis 150 ml/l menunjukkan pengaruh terbaik pada parameter pertambahan tinggi bibit, jumlah cabang, jumlah daun dan diameter batang. Terjadi interaksi antara perlakuan pupuk kotoran ayam dan pupuk organik cair limbah tahu yaitu pada parameter pertambahan tinggi bibit, jumlah cabang, jumlah daun dan diameter batang. Kata Kunci: alpukat, pupuk kotoran ayam, pupuk organik cair limbah tahu

Title

Found 10 Documents
Search

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Title Search

Found 10 Documents Search

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Title

Found 10 Documents
Search