PETA SEBARAN PENYAKIT TANAMAN PERDU (TANAMAN HIAS) DI RUANG TERBUKA HIJAU (RTH) KOTA SURABAYA
| Main Author: | Endang Triwahyu , P |
|---|---|
| Format: | Proceeding PeerReviewed application/pdf |
| Terbitan: |
, 2009
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| Subjects: | |
| Online Access: |
http://eprints.upnjatim.ac.id/3250/1/Endang_Triwahyu_P_dan_Penta_Suryaminarsih.pdf http://eprints.upnjatim.ac.id/3250/ |
Daftar Isi:
- Greenish Opence Space (GOS) is a place where children can play, people get sport and free to moved. Another function of GOS is a water reservoir , City lungs that filter the polution of air . Variation of vegetation can reduce air polution until 47-69 %. Caouse of that the healthy clum plant is very important. There are some deseases of ornament clum for example Rust deseases, Fusarium deseases, Mosaic and downey mildew. These deseases couse by fungi, bacterial, virus and nutrition deficiency. The aim of this researce was done at Surabaya GOS Consist of a) east area : Manyar garden, Kertajaya, b) west area : Ciputra Garden, c) center area : Surya garden, Ade Irma Suryani garden, d) South area : Raya Darmo, Raya Diponegoro, Mayangkara Garden and North area : Bubutan, Prapat kurung. Survey method was used for deseases diagnose by watching of symtom, pathogen isolation and Mikroscope seeing of Pathogen . Count of deseases percentage was done by getting 15 % population sampling method at every GOS. Result of this research shown that kind of deseases and deseases percentage consist of Cerccospora leaf spot 9 %, Rust deseases 6,6 %, Alternaria leaf spot 0,7 % Collethotricum leaf spot (Antracnosa) 2,1 %, Bacterial leaf spot 2,9 % and Nutrition defisiency 5,7 %. Cercospora leaf deseases have spread evenly in every Surabaya GOS, Rust deseases have been spread evenly in tree areas : east, shouth and center. Bacterial leaf deseases is Highest in GOS east area (5,3%) and the center area (4,1%). The average of mosaic Virus deseases of blue water and rose is little 2 %. Key word : GOS, clum plant, kind of deseases and deseases percentage