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Vascular Streak Dieback: Penyakit Baru Tanaman Kakao di Sumatera Barat Jumsu Trisno; Reflin Reflin; Martinius Martinius
Jurnal Fitopatologi Indonesia Vol 12 No 4 (2016)
Publisher : The Indonesian Phytopathological Society (Perhimpunan Fitopatologi Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (316.046 KB) | DOI: 10.14692/jfi.12.4.142

Abstract

Vascular streak dieback (VSD) symptoms was reported recently in several cacao plantations in West Sumatera.  Disease incidence reached 58.82–100% with disease intensity of 24.29–44.71%.  In some cases, dead plant was also found. Fungal isolation was performed to identify the agents associated with VSD.  Plant samples showing VSD symptoms was collected from 3 locations of cacao production center in West Sumatera, i.e. Limapuluh Kota regency, Padang Pariaman regency, and Padang city.  Small pieces of leaf and twig were plated on water agar and potato dextrose agar medium for fungal isolation.  Morphology of hifa, basidiocarp, and basidiospora observed from fungi colonies indicated the presence of Ceratobasidium theobromae on infected plant samples.  This is the first report on the association of C. theobromae on cacao in West Sumatera. 
PEMBERDAYAAN KELOMPOK TANI MELALUI PELATIHAN PENGENDALIAN HAMA DAN PENYAKIT TANAMAN KAKAO DI KANAGARIAN CAMPAGO KABUPATEN PADANG PARIAMAN Ujang Khairul; Trizelia Trizelia; Reflin Reflin
BULETIN ILMIAH NAGARI MEMBANGUN Vol 1 No 4 (2018)
Publisher : LPPM (Institute for Research and Community Services) Universitas Andalas Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (502.471 KB) | DOI: 10.25077/bina.v1i4.41

Abstract

Training on methods of pests and diseases management in cocoa plants has been conducted in the Nagari Campago, Kecamatan V Koto Kampung Padang Pariaman. The aims of this activity was to empower farmer groups through increasing the knowledge of cocoa farmers about cultivation and pests and diseases management attacked of cocoa plant, this activity consists of socialization, counseling and field practice. Evaluations carried out before and after training related to farmers' knowledge about cultivation and pests and diseases in cocoa. The results of the activity show that: (a) the level of pests and diseases in cocoa plantations in this area is quite high (55% dan 65%), (b) farmers have not good cultivated on cocoa, (c) farmers do not understand abaut pests and diseases that attack their cocoa and do not understand the methods for controlling pests and diseases. This activity has increased farmers' knowledge about the cultivation and management of pests and diseases in cocoa plants.
Pemanfaatan Teknologi Pengelolaan OPT Tanaman Sayuran Berbahan Baku Ramah Lingkungan di Kanagarian Candunang Kab Agam Ujang Khairul; Arneti Arneti; Reflin Reflin
Warta Pengabdian Andalas Vol 23 No 1 (2016): Warta Pengabdian Andalas
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM) Universitas Andalas

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Abstract

Activity of use management technologogy for pest and plant disease control on vegetables based environment friendly in nagariPaninjauan Kabupaten Tanah Datar has been carried out from June toNovember 2014. This activity aims to improve farmers knowledgeabout the diseases attack of vegetables and know how to manage thedisease using biopesticide and botanic biopesticide, These activities include: Counseling and training, andevaluation. Results of monitoring the level of disease in vegetable cropsis known that those plants attacked by pest and pathogens e.i, soft rot (cabbage), anthracnosa, bacterial wilt and leaf spot (chili), tuber rot (carrots) and bacterial leaf blight and Alternaria spots (onion leaves).Attack rate ranged between 16 – 20% for disease and 15 – 30% for pest.From the activities can be take several conclusions: (1) Extent of diseasein vegetable crops in this area is high, (2) The farmers do not yetunderstand the causes of pest and plant disease ( pathogens) that attacktheir vegetable crops, (3) The farmers do not understand the methods ofdisease control using biopesticide and botanic biopesticide, (4) Theextension and field practice, have improved farmers' knowledge aboutthe management of vegetable diseases using biopesticides and botanicbiopesticide
PEMBERDAYAAN KELOMPOK TANI MELALUI PELATIHAN PENGENDALIAN HAMA DAN PENYAKIT TANAMAN KAKAO DI KANAGARIAN CAMPAGO KABUPATEN PADANG PARIAMAN Ujang Khairul; Trizelia Trizelia; Reflin Reflin
BULETIN ILMIAH NAGARI MEMBANGUN Vol. 1 No. 4 (2018)
Publisher : LPPM (Institute for Research and Community Services) Universitas Andalas Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/bina.v1i4.41

Abstract

Training on methods of pests and diseases management in cocoa plants has been conducted in the Nagari Campago, Kecamatan V Koto Kampung Padang Pariaman. The aims of this activity was to empower farmer groups through increasing the knowledge of cocoa farmers about cultivation and pests and diseases management attacked of cocoa plant, this activity consists of socialization, counseling and field practice. Evaluations carried out before and after training related to farmers' knowledge about cultivation and pests and diseases in cocoa. The results of the activity show that: (a) the level of pests and diseases in cocoa plantations in this area is quite high (55% dan 65%), (b) farmers have not good cultivated on cocoa, (c) farmers do not understand abaut pests and diseases that attack their cocoa and do not understand the methods for controlling pests and diseases. This activity has increased farmers' knowledge about the cultivation and management of pests and diseases in cocoa plants.
DISEMINASI TEKNOLOGI PUPUK KANDANG SAPI PLUS RIZOBAKTERI PADA KELOMPOK TANI KAKAO DI KABUPATEN LIMAPULUH KOTA Haliatur Rahma; Jumsu Trisno; Martinius Martinius; Reflin Reflin; Sri Wahyuni; Nusyirwan Nusyirwan
Jurnal Hilirisasi IPTEKS Vol. 1 No. 4.a (2018)
Publisher : LPPM Universitas Andalas

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Abstract

Kegiatan diseminasi teknologi pupuk kandang sapi plus rizobakteri pada tanaman kakao dilakukan di Kecamatan Guguak dan Akabiluru Kabupaten Lima Puluh Kota yang dimulai dari bulan Maret sampai dengan November 2018. Kegiatan ini bertujuan untuk mengenalkan teknologi formulasi pupuk kandang plus rizobakteri pada kelompok tani kakao. Inovasi, buah lobek, maju sejahtera dan aroma menggunakan metode penyuluhan. Pentingny kegiatan ini dilakukan disebabkan oleh tingginya kejadian dan keparahan penyakit VSD di Kecamatan Guguak dan Akabiluru Kabuparten Limapuluh Kota yang mencapai 86,60%. Untuk itu, diperlukan teknologi pengendalian yang mudah dibuat, murah dan bahan baku yang mudah diperoleh disekitar petani. Penggunaan air kelapa merupakan salah satu perbanyakan bakteri Serratia maresescens dan Pseudomonas fluorescens yang nanti akan diformulasi dengan pupuk kandang. Kegiatan ini meliputi: pemantauan tingkat serangan OPT dilahan kelompok tani kakao, kemudian dilanjutkan dengan penyuluhan, pelatihan, dan evaluasi hasil kegiatan. Dari hasil kegiatan bahwa kegiatan ini mampu meningkatkan pengetahuan petani terhadap penggunaan biofertilizer yang berasal dari bakteri yang diformulasikan dengan air kelapa dan pupuk kandang, sehingga penggunaan formulasi ini mampu mengurangi biaya penggunaan pupuk kimia yang memiliki harga yang mahal.
PEMANFAATAN TEKNOLOGI PENGELOLAAN OPT TANAMAN SAYURAN BERBAHAN BAKU RAMAH LINGKUNGAN DI KANAGARIAN LASI KECAMATAN CANDUANG KABUPATEN AGAM Ujang Khairul; Arneti Arneti; Reflin Reflin
Jurnal Hilirisasi IPTEKS Vol. 1 No. 4.a (2018)
Publisher : LPPM Universitas Andalas

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Abstract

Kegiatan tentang pemanfaatan teknologi pengelolaan organisme penganggu tanaman (OPT) pada tanaman sayuran berbahan baku ramah lingkungan telah dilakukan di Kelompok Tani Mitra di Nagari Lasi Kecamatan Canduang Kabupaten Agam pada bulan September hingga November 2016. Kegiatan ini bertujuan untuk meningkatkan pengetahuan petani tentang serangan OPT sayuran dan bagaimana mengelola OPT menggunakan biopestisida dan pestisida botani. Kegiatan ini meliputi: pemantauan tingkat serangan OPT di lahan mitra, penyuluhan, pelatihan, dan evaluasi hasil kegiatan. Hasil pemantauan tingkat serangan OPT pada tanaman sayuran mitra berkisar antara 18 - 27% untuk penyakit dan 15 - 20% untuk hama. Dari kegiatan dapat dikesimpulkaan yaitu: (1) tingkat OPT pada tanaman sayuran mitra cukup tinggi, (2) Petani belum memahami OPT yang menyerang tanaman sayuran mereka, (3) Petani tidak memahami metode pengelolaan OPT menggunakan biopestisida dan pestisida botani, dan (4) penyuluhan dan praktek lapangan, telah meningkatkan pengetahuan petani tentang pengelolaan OPT sayuran dengan menggunakan biopestisida dan pestisida botani.