Purpose: This study aimed to evaluate the effectiveness of starters made from cattle rumen and EM 4 on the decomposition of agricultural biomass wastes (rice straw, corncobs, and coffee husks). Method: Three types of starter i.e. starter from local cattle rumen (grass/straw feed), starter from the rumen of cattle farms (concentrate feed), EM 4 (factory […]
Purpose Rice biomass waste can be used as a soil amendment. This study examined the effect of the application of rice husk biochar and straw compost on several soil properties and yields of rice and soybeans in tropical upland. Method Field experiments were carried out with two applications of rice husk biochar and straw compost on […]
