TS. Noorka IR, Schwarzacher T. 2013. Water a response factor to screen suitable genotypes to fight and traverse periodic onslaughts of water scarcity in spring wheat (Triticum aestivum L.). International Journal of Water Resources and Arid Environments 3(1): 37-44. ISSN 2079-7079 Pakistan lies in a semi arid to arid region with neither sufficient nor reliable rainfall….