01171nam a2200217Ia 4500 CTU_221596 210402s9999 xx 000 0 und d 633.3 S474 60620105 Senviset, Outhomphone Biochar as amendment to soil growing cassava and water spinach : Master thesis Animal sciences Outhomphone Senviset ; Duong Nguyen Khang, T. R. Proteson (Scientific supervisors) Can Tho Can Tho University 2017 Objective: Paper 1:To compare the yeild of sweet and bitter cassava when applying biorchar level from rice husk when peeling and no peeling stems.To compare the soil amendent with different level of biochar addiction.Paper 2:To compare the addition of different biochar sources (rice husk and bamboo) in combination with chicken manure to the soil for growing water spinach . To find the best source and level of biochar addition into the soil amendment and plant growth Animal feeding,Thức ăn gia súc Anh Thư,Hải Trung tâm Học liệu Trường Đại học Cần Thơ