A - Agriculture/Pertanian1411 C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi729 U - Auxiliary disciplines/Subject lainnya87 F - Plant production/Produksi tanaman58 D - Administration and legislation/Administrasi dan Peraturan perundang-undangan47 Q - Food science/Ilmu pangan20 B - Geography and history/Geografi dan sejarah19 K - Forestry/Kehutanan16 P - Natural resources/Sumber daya alam10 E - Economic,development, and rural sociology/ Ekonomi, pembangunan, dan sosiologi pedesaan8 L - Animal production/Produksi Hewan7 -6 M - Aquatic sciences and fisheries/Ilmu perairan dan perikanan4 N - Machinery and buildings/Mesin dan bangunan pertanian4 T - Pollution/Polusi3 1. motifasi 2. kerja keras2 H - Protection of plants and stored products/Perlindungan tanaman2 Carbon Dynamic -- Tropical Peatland -- Planted Forests1 Pest control1 J - Handling, transport, storage, and protection of agricultural products/Penanganan, transpor, penyimpanan, dan perlindungan hasil pertanian1