Growth and yield responses of pak choi to application of water hyacinth-based compost and banana stem PGPR in alluvial soil
Pak choi (Brassica rapa L.) is a very popular vegetable, but its productivity is still low in West Kalimantan’s alluvial soils because of low soil fertility. Plant productivity and soil quality may be improved by adding plant growth-promoting rhizobacteria (PGPR) to water hyacinth-based compost and banana stems. This s...