Satyani, Maya Suci (2017) Penyakit-Penyakit Penting Pada Komoditas Kubis (Brassica oleracea L. var. capitata) Di Kecamatan Poncokusumo, Kabupaten Malang. Sarjana thesis, Universitas Brawijaya.
Abstract
Produksi kubis di Jawa Timur mengalami penurunan sebanyak 2.047 ton (Badan Pusat Statistik, 2017). Penurunan produksi kubis di Jawa Timur dapat disebabkan oleh banyak faktor, salah satunya adalah penyakit tumbuhan. Kecamatan Poncokusumo, Kabupaten Malang adalah kecamatan yang banyak membudidayakan komoditas hortikultura termasuk kubis yaitu di desa Belung, Ngebruk, Karangnongko, Wonorejo, Wonomulyo dan Jambesari. Luas panen kubis di enam desa di Kecamatan Poncokusumo yaitu 350 ha dengan produksi 21.000 ton/tahun dan produktivitas 30 ton/ha (Kantor Kecamatan Poncokusumo, 2017). Tujuan penelitian ini adalah untuk mendokumentasikan jenis-jenis penyakit penting, gejala penyakit, dan intensitas penyakit pada tanaman kubis di Kecamatan Poncokusumo Kabupaten Malang. Penelitian ini di laksanakan pada bulan Agustus 2017 di tiga desa di Kecamatan Poncokusumo, Kabupaten Malang yaitu desa Belung, desa Wonorejo dan desa Karangnongko. Penelitian ini dilaksanakan dengan menggunakan metode exploratif. Pengamatan penyakit dilakukan pada tiga petak lahan kubis yang terletak pada tiga desa berbeda dengan dua metode yaitu sensus dan dengan pengambilan contoh tanaman pada diagonal lahan pengamatan. Jenis-jenis penyakit penting yang menyerang komoditas kubis di Kecamatan Poncokusumo, Kabupaten Malang adalah penyakit busuk hitam, penyakit busuk lunak, penyakit bercak daun alternaria, penyakit akar gada, dan penyakit bercak daun cercospora. Intensitas penyakit tertinggi berturut-turut adalah 31,19% penyakit busuk hitam di desa Belung, 15,58% penyakit bercak daun alternaria di desa Belung, 5,2% penyakit busuk lunak di desa Karangnongko, 7,5% penyakit akar gada di desa Wonorejo dan 26,59% penyakit bercak daun cercospora di desa Karangnongko.
English Abstract
Cabbage production in East Java decreased by 2,047 tons (Badan Pusat Statistik, 2017). The decline in cabbage production in East Java can be caused by many factors, one of factor is plant diseases. Poncokusumo Sub-district, Malang District is area that many cultivate horticultural commodities such as cabbage in Belung, Ngebruk, Karangnongko, Wonorejo, Wonomulyo and Jambesari villages. Cabbage harvest area in six villages in Poncokusumo Sub-district is 350 ha with production of 21,000 tons/year and productivity of 30 tons/ha (Poncokusumo Sub-district Office, 2017). The purpose of this study is to documented the types of important diseases, the symptoms of disease, and the intensity of disease of cabbage commodities in Poncokusumo Sub-district, Malang District. The research was conducted in August 2017 in three villages in Poncokusumo Sub-district, Malang District, Belung, Wonorejo and Karangnongko villages. This research was conducted by using exploratif method. The disease observation was conducted on three plots of cabbage land located in three different villages with two methods: census and crop sampling at diagonal land research. The important diseases affecting cabbage commodities in Poncokusumo Sub-district, Malang District are black rot, alternaria leaf spot, soft rot, root disease, and cercospora leaf spot disease. The highest intensity of disease attack is 31,19% black rot disease found in Belung village, 15,58% alternaria leaf spot disease found in Belung village, 5,2% soft rot disease found in Karangnongko village, 7,5% root found in Wonorejo village and 26,59% cercospora leaf spot found in Karangnongko village.
| Item Type: | Thesis (Sarjana) |
|---|---|
| Identification Number: | SKR/FP/2017/516/051710703 |
| Subjects: | 600 Technology (Applied sciences) > 635 Garden crops (Horticulture) > 635.3 Edible leaves, flowers, stems > 635.34 Cabbage > 635.349 Cabbage (Injuries, diseases pests) |
| Divisions: | Fakultas Pertanian > Hama dan Penyakit Tanaman |
| Depositing User: | Yusuf Dwi N. |
| Date Deposited: | 07 Dec 2017 02:46 |
| Last Modified: | 11 Jan 2022 04:03 |
| URI: | http://repository.ub.ac.id/id/eprint/6607 |
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