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Comparison and Correlation of Extractable K for Wheat Fertilization in Soils of Potohar Plateau of Pakistan

Comparison and Correlation of Extractable K for Wheat Fertilization in Soils of Potohar Plateau of Pakistan

Muhammad Zameer Khan1, Sair Sarwar1*, Ahmad Khan1, Razaullah Khan1, Munazza Yousra1 and Muhammad Ilyas2

1Land Resources Research Institute, National Agricultural Research Centre, Islamabad, Pakistan; 2University of Poonch Rawalakot, Azad Jamu and Kashmir, Pakistan

*Correspondence | Sair Sarwar, Land Resources Research Institute, National Agricultural Research Centre, Islamabad, Pakistan; Email: sardarsair@hotmail.com

 

Figure 1

Effect of K application on root and shoot K concentration of wheat.

Figure 2

Effect of K application on K conc. in plant parts of wheat in different soils.

Figure 3

Relationship between soil extractable K using NH4OAc and K uptake by wheat grown in different soils.

Figure 4

Relationship between soil extractable K using AB-DTPA and K uptake by wheat grown in different soils.

Pakistan Journal of Zoology

December

Vol. 51, Iss. 6, Pages 1999-2399

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