Pengaruh Pemberian Kompos Calopogonium Mucunoides Pada Jarak Tanam Berbeda Te…

The objective of this research was to look for the alternative fertilizer suitable to be used for soybean grown under different plant spacing. This research was established in the Agricultural Experimental Station, Agriculture Faculty, University of Riau from August to December 2016. The field experiment was arranged in randomized completely block design with three replication. Three planting s…