Response of Onion Yield under Field Conditions to Humic Substances Derived from Different Sources

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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**

Author Affiliations

¹Land Resources Research Institute, National Agricultural Research Centre, Park Road, Islamabad; ²PARC, Institute of Advanced Studies in Agriculture, NARC, Park Road, Islamabad; ³Crop Physiology Program, National Agricultural Research Centre, Park Road, Islamabad, Pakistan.

Email: razahsan9@gmail.com

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Figure 1

Schematic diagram showing extraction of PDHSs (a) and CDHA (b) (Khan et al., 2013b; Khan et al., 2014).

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June 2017

Vol. 30, Iss. 2, Pages 122-208

Pakistan Journal of Agricultural Research

Pakistan Journal of Agricultural Research

Response of Onion Yield under Field Conditions to Humic Substances Derived from Different Sources

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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**

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Pakistan Journal of Agricultural Research

Response of Onion Yield under Field Conditions to Humic Substances Derived from Different Sources

Special Issues

Membership/Association

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

Pakistan Journal of Agricultural Research

December

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**Ahmad Khan¹, Raza Ullah Khan¹*, Muhammad Zameer Khan¹, Fayyaz Hussain¹,Muhammad Ehsan Akhtar², Jalal-Ud-Din³**