Response of Onion Yield under Field Conditions to Humic Substances Derived from Different Sources
Response of Onion Yield under Field Conditions to Humic Substances Derived from Different Sources
Ahmad Khan1, Raza Ullah Khan1*, Muhammad Zameer Khan1, Fayyaz Hussain1,Muhammad Ehsan Akhtar2, Jalal-Ud-Din3
Figure 1
Schematic diagram showing extraction of PDHSs (a) and CDHA (b) (Khan et al., 2013b; Khan et al., 2014).
June 2017
Vol. 30, Iss. 2, Pages 122-208
