THE PRESENCE AND DISPERSION PATTERNS OF FRUIT FLIES (Bactrocera sp.) (DIPTERA : TEPHRITIDAE) OF WAX APPLE (Syzygium samarangense) ORCHARD AT LANGKAT REGENCY, NORTH SUMATERA
Cultivation of wax apple (Syzygium samarangense) is one source of livelihoods in Langkat regency, North Sumatera. However, the obstacles encountered in harvesting period are fruit fly infestation which decreases the economic value. Minim understanding about fruit flies on wax apple orchard at Langka...
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| 格式: | Theses |
| 語言: | Indonesia |
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| 在線閱讀: | https://digilib.itb.ac.id/gdl/view/36245 |
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| 機構: | Institut Teknologi Bandung |
| 語言: | Indonesia |