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Journal : Jurnal Ilmiah Universitas Batanghari Jambi

IDENTIFIKASI JAMUR PATOGEN PENYEBAB PENYAKIT PADA TANAMAN PADI (Oryza sativa) DI LUBUK RUSO KECAMATAN PEMAYUNG KABUPATENBATANGHARI JAMBI Yuza Defitri
Jurnal Ilmiah Universitas Batanghari Jambi Vol 13, No 4 (2013): November
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (224.244 KB) | DOI: 10.33087/jiubj.v13i4.331

Abstract

The research about identification of pathogenic fungi in rice plant (Oryza sativa) di Lubuk Ruso Kecamatan Pemayung Kabupaten Batanghari Jambi and Agriculture Quarantine Laboartory Jambi has been done for five months. The aim of research is to identificated disease in rice plants (Oryza sativa) that caused by fungi in Lubuk Ruso Kecamatan Pemayung Kabupaten Batanghari Jambi. The research  maked to see disease sign in rice plants area and to identificated pathogenic fungi in laboratory by microscop and fungi identifications book.The result of this research indicated that find four pathogenic fungi to attack rice plants in Lubuk Ruso Kabupaten Batanghari that is: 1) Pyricularia oryzae  fungi caused Blas disease, 2) Drechslera oryzae fungi caused Brown spot disease,            3) Curvularia sp fungi caused Curvularia disease and 4) Alternaria sp fungi caused   Stacburn disease. Key words : Identification, Patogenic fungi and Oryza sativa
IDENTIFIKASI PATOGEN PENYEBAB PENYAKIT TANAMAN SAWIT (Elaeis guineensis Jacq. ) Di DESA BERTAM KECAMATAN JAMBI LUAR KOTA Yuza Defitri
Jurnal Ilmiah Universitas Batanghari Jambi Vol 15, No 4 (2015): Desember
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (323.545 KB) | DOI: 10.33087/jiubj.v15i4.135

Abstract

The research is about identification of pathogenic fungi in oil palm plant (Elaeis guineensis Jacq.) In   Bertam Kecamatan  Jambi Luar Kota and Agriculture Quarantine Laboartory Jambi has done for six months. The aim of this research is to identificated disease in oil palm plants  (Elaeis guineensis Jacq.) that caused by fungi in Bertam Kecamatan  Jambi Luar Kota.  The research was conducted by observing the disease which in palm oil plants area, and  identificated pathogenic fungi in laboratory in moist chamber and using microscop and also fungi identifications book.The result of this research is showed that the four pathogenic fungi which attack oil palm plants in Bertam Kecamatan Jambi Luar Kota namely: 1)  Fusarium sp fungi rown Disease, 2) Curvularia fungi caused Leaf Disease,    3)  Phytopthora sp  fungi caused   Leaf  Rot  disease and 4) Drechslera sp  fungi which the cause of  Drechslera leaft Disease.Key words : Identification, Patogenic fungi and Elaeis guineensis .
IDENTIFIKASI JAMUR PATOGEN PENYEBAB PENYAKIT TANAMAN KARET (Havea brasiliensis) Di SUKAJAYA KECAMATAN BAYUNG LINCIR KABUPATEN MUSI BANYUASIN SUMATERA SELATAN Yuza Defitri
Jurnal Ilmiah Universitas Batanghari Jambi Vol 14, No 4 (2014): Desember
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (269.355 KB) | DOI: 10.33087/jiubj.v14i4.231

Abstract

The research about identification of pathogenic fungi in rubber plant (Havea brasiliensis) In   Sukajaya Kecamatan Bayung Lincir Kabupaten Musi Banyuasin and Agriculture Quarantine Laboartory Jambi has been done for six months. The aim of research is to identificated disease in rubber  plants (Havea brasiliensis) that caused by fungi in Sukajaya Kecamatan Bayung Lincir Kabupaten Musi Banyuasin. The research  maked to see disease sign in rice plants area and to identificated pathogenic fungi in laboratory by microscop and fungi identifications book.The result of this research indicated that find four pathogenic fungi to attack rice plants in Lubuk Ruso Kabupaten Batanghari that is: 1)  Rigidoporus lignosus fungi caused White root fungus disease, 2) Fusarium sp fungi caused Rubber bark necrosis disease,            3) Colletotrichum  gloeosporiosides    fungi caused Colletotrichum  Leaf   disease and 4)  Phytopthora botryosa fungi caused  Phytopthora Leaf  disease. Key words : Identification, Patogenic fungi and Havea brasiliensis .
Pengamatan Penyakit pada Tanaman Pinang (Areca Catechu L.) di Desa Mandala Jaya Kecamatan Betara Kabupaten Tanjung Jabung Barat Yuza Defitri
Jurnal Ilmiah Universitas Batanghari Jambi Vol 22, No 3 (2022): Oktober
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v22i3.2984

Abstract

Areca nut (Areca catechu L.) is one of the leading plantation commodities in Jambi Province which has high economic value and plays an important role as a source of foreign exchange for the country. Areca nut plants in Jambi Province are most widely located in Betara District, West Tanjung Jabung Regency. To increase the yield of areca nut, it is necessary to know the diseases that attack areca nut and the percentage of the disease attack. It is useful for disease control in areca nut. This study aims to find out about the main diseases that attack areca nut plants such as yellowing leaf spot, leaf blight, leaf red rust, root rot/base of stem, fruit rot, shoot rot, yellow leaves, foot rot, flower die back and fruit drop, and Bacterial leaf stripe.  The research was conducted using the Simple Random Sampling method. Plant samples were taken randomly at the people's areca nut plantations in Mandala Jaya Village, Betara District. Observations were made by looking at the symptoms of the disease and calculating the percentage of plants affected by the disease. Samples of areca nut plant parts that were attacked by the disease were identified at the Unbari Basic Laboratory.The research that has been conducted in Mandala Jaya Village, Betara District, Tanjung Jabung Barat Regency, it can be concluded that three main diseases were found in areca nut, namely yellowing leaf spot caused by the fungus Curvularia sp, leaf blight disease caused by the Pestalotia palmarum fungus and red rust leaf disease caused by the fungus Cephaleuros sp.  The percentage of disease attacks, namely, yellow leaf spot disease (Curvularia sp.) was highest on P1 land by 40%, the highest percentage of Leaft Blight disease was found in P1 area at 35% and the highest percentage of red rust leaf disease was found in P1 area, which was 20%.
Pertumbuhan Bibit Kakao (Theobroma Cacao L) pada Media Tanah Ultisol yang diberi Perlakuan Pupuk Kompos Kotoran Sapi Yuza Defitri; Ida Nursanti; Andry Kurniawan
Jurnal Ilmiah Universitas Batanghari Jambi Vol 23, No 2 (2023): Juli
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v23i2.4046

Abstract

The purpose of this study was to determine the growth of cocoa seedlings on Ultisol soil treated with cow dung compost. This research was conducted in the piyo garden, Batanghar University, Jambi Campus II. The environmental design used was a completely randomized design (CRD) and the treatment design was cow dung compost which consisted of 4 treatments: K0 = no treatment (control), K1 = 100 gr/polybag of cow dung, K2 = 150 gr/polybag of cow dung, K3 = 200 gr/poly bag of cow dung. Observational data were analyzed using analysis of variance, if there was a significant effect it was followed up with Duncan's Multiple Range Test (DNMRT) at the 5% level. The results showed that the application of cow dung compost at different doses had a significant effect on plant height and stem diameter and had no significant effect on plant dry weight and root dry weight. Cocoa plant height increased by 36.64% and stem diameter by 18.26% with K3 treatment compared to the amount without treatmentKeywords: cow dung compost, Ultisol and cocoa