Effects of associative nitrogen-fixing biofertilizer on growth of Hordeum vulgare in alpine region Nutrition effects on growth and endogenous hormones in kentucky bluegrass Effects of partial substitution of mineral fertilizer by bio-fertilizer on yield, quality, photosynthesis and fertilizer utilization rate in broccoli Effects of bio-fertilizer on organically cultured cucumber growth and soil biological characteristics. Effects on controlling banana Fusarium wilt by bio-fertilizer, chitosan, hymexazol and their combinations Roles of Fermented Bark Medium and Krilium in Improving Saline-Alkali Soil Manufacture,Applying and Effects of Bamboo Bio-fertilizers Combined effects of bio-fertilizer and citric acid on turf quality and soil biology on a calcareous soil