Browsing DT - Multidiciplinary Program by Author "Yahya, Sudirman"
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Model Tumpangsari pada Peremajaan Kebun Kelapa Sawit Rakyat Berkelanjutan di Provinsi Riau
Kusumawati, Sri Ambar | Yahya, Sudirman | Hariyadi | Mulatnsih, Sri (2019)Permasalahan peremajaan kebun kelapa sawit rakyat di Indonesia dikelompokkan ke dalam 5 aspek yaitu: aspek ekonomi, lingkungan, sosial budaya, teknologi dan kelembagaan. Permasalahan ekonomi yang paling utama adalah ... -
Sustainable land productivity improvement for small scale cocoa plantations in the Border Area of East Kalimantan- Malaysia: case study on Sebatik Island, Nunukan Regency, East Kalimantan Province
Hidayanto, Muhamad | Sabiham, Supiandi | Yahya, Sudirman | Amien, Le Istiqlal (2010)Sebatik Island is a major producer of cocoa in the Nunukan Regency. Productivity of cocoa from study area is less than of potential production. Improving land productivity is very important to increase productivity and ...