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Dynamics of Nutrients and Cation Exchange Capacity (CEC) under Different Crop Sequences and Tillage Systems in Subtropical Dry Land

Dynamics of Nutrients and Cation Exchange Capacity (CEC) under Different Crop Sequences and Tillage Systems in Subtropical Dry Land

Asma Hassan*, Zuhair Hasnain, Shahzada Sohail Ijaz, Muhmmad Ansar, Muhmmad Rasheed, Ajaz Ahmad, Lubna Ayub Durani and Muhmmad Bilal Ali 

Pir Mehr Ali Shah Arid Agriculture University. Rawalpindi, Pakistan.

asma_hasan83@yahoo.com  

Figure 1

Monthly rainfall (mm) and mean monthly temperature (ºC) during the experimental period. 

Table 1

Soil nitrate nitrogen as influenced by tillage systems and crop sequences.
 

Table 2

Soil available phosphorus as influenced by tillage systems and crop sequences. 

Table 3

Soil extractable potassium as influenced by tillage systems and crop sequences. 

Table 4

Soil iron (Fe) as influenced by tillage systems and crop sequences. 

Table 5

Soil cupper (Cu) Nutrients as influenced by tillage systems and crop sequences. 

Table 6

Soil Micro (Zn) Nutrients as influenced by tillage systems and cropping sequences. 

Pakistan Journal of Agricultural Research

December

Vol.36, Iss. 4, Pages 297-403

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