The Application of Growth Promoted Concentrate for Fattening Simental Cow of Feedlot System and Solid and Liquid Organic Manure Production through the Implementation of Working Class of Business to the Farmer Group “Sambi Mulyo” Sambi subdistrict, Boyolali Regency

Kata kunci : Concentrate, Simental Cow, Solid and Liquid Organic Joko Riyanto, Susi Dwi Widyawati, Woro Pratitis*) LPPM UNS, Pengabdian, DP2M, KKU, 2009 Most of beef cattle farms in Indonesia represent popular animal husbandries, yet they contribute around 80-90 percent of national beef production. Boyolali regency is a potential producer of beef cattle, including those [...]