GPS (Global Positioning System) adalah sistem satelit navigasi dan penentuan posisi. Sistem ini didesain untuk memberikan ketetapan posisi dalam tiga dimensi serta informasi mengenai waktu, secara …
This study aimed to determine the effect of the number of seedlings and potassium nutrients on the growth of cardamom (Amomum cardamomum L.) in the oil palm (Elaeis guineensis Jacq.) polyculture sy…
The objective of this study was to investigate the most effective of attractant of fruit flies: Bactrocera spp. and to know the period of attractant for trapped fruitflies.The research was conducte…