Pengaruh Kompos Kirinyuh (Chromolaena Odorata) Dan Pupuk P Terhadap Pertumbuh…

Seed productivity of soybean in Indonesia is still low, so it is necessary to expand soybean production land. Riau Province has extensive peatland and can be used for agricultural land. Peatlands have a low pH and little availability of nutrients for plant. The addition of kirinyuh compost is needed accompanied by phosphorus fertilizer. This research was conducted at the Experimental Garden of …