tailieunhanh - Kharif fallow utilization for groundwater recharge

Ground water withdrawal for irrigation, if not done correctly, leads to falling water table below critical level. In Madhya Pradesh, out of 313 blocks, 23 blocks extended to over exploited category, 09 blocks are in critical stage and 57 blocks are in semi critical stage (MP Dynamic Ground Water Assessment, 2015). | EXCELLENT PUBLISHERS International Journal of Current Microbiology and Applied Sciences ISSN 2319-7706 Volume 8 Number 12 2019 Journal homepage http Original Research Article https Kharif Fallow utilization for Groundwater Recharge Shobhana Bisen1 Preeti Choudhary2 M. K. Awasthi3 and Deepak Patle3 1 Department of Irrigation and Drainage Engineering MPKV Rahuri Maharastra India Deparlmenl of Irrigation and Drainage Engineering GBPUAT Pantnagar Uttrakhand India 3Department of Soil and Water Engineering JNKVV Jabalpur Madhya Pradesh India Corresponding author ABSTRACT Keywords Groundwater recharge Kharif fallow Priority Article Info Accepted 04 November 2019 Available Online 10 December 2019 Ground water withdrawal for irrigation if not done correctly leads to falling water table below critical level. In Madhya Pradesh out of 313 blocks 23 blocks extended to over exploited category 09 blocks are in critical stage and 57 blocks are in semi critical stage MP Dynamic Ground Water Assessment 2015 . As per rules of CGWB the areas where the water level could not recuperated upto 3m depth after the monsoon season will essential artificial recharge. The solution lies in harvesting rainwater in farmers field which are kept or left fallow for one reason or another. Though all these fields may not be good enough to recharge groundwater like percolation tanks but transfer water well below at least @4 mm day even in clayey soils. So to decide which area is to be taken first in present study a method of identification of priority is proposed. Four basic criteria to decide the priority namely amount of annual rainfall the soil type stage of ground water development stage and extent of kharif fallow. Each of these four category are subdivided into four sub classes and giving grades from A to D where A is top in that particular category. Thus an area which attains all four As in all four category will have a score 4 as qualifies as .

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