Utilisation of Compost-derived Humic Acid on Growth and Yield of Okra (Abelmoschus esculentus L. Moench)
Humic acid (HA) is an important fraction of humic substances and plays a significant role in promoting plant growth and productivity. A pot culture experiment was conducted to evaluate the effects of compost-derived HA on the growth, root characteristics and yield of okra (Abelmoschus esculentus L. Moench). HA extracte...