Hubungan Nilai Biodiversitas dan Serapan Karbon Vegetasi pada Agroekosistem Sawah Irigasi dan Kebun di Sub DAS Tuntang Hulu, Kabupaten Semarang, Jawa Tengah, Indonesia
(Correlation Between Biodiversity and Carbon Sequestration in Vegetation Across Irrigated Rice and Plantation Agroecosystems in the Upper Tuntang Sub-Watershed at Semarang Regency, Central Java)