Effect of humic acid on plant growth, nutrient uptake, and postharvest life of gerbera

Authors:

Ali Nikbakht, Mohsen Kafi, Mesbah Babalar, Yi Ping Xia, Ancheng Luo, Nematollah Etemadi.

Journal Title:

Journal of Plant Nutrition

Volume 31 (12), Year 2008, Pages 2155-2167.

Link to online resource:

http://www.tandfonline.com/doi/abs/10.1080/01904160802462819