<P> India's irrigation is mostly groundwater well based . At 39 million hectares (67% of its total irrigation), India has the world's largest groundwater well equipped irrigation system (China with 19 mha is second, USA with 17 mha is third). </P> <P> India has spent ₹ 16,590 crore on irrigation development between 1950 and 1985 . Between 2000 - 2005 and 2005 - 2010, India proposed to invest a sum of ₹ 1, 03,315 crore and 2, 10,326 crore on irrigation and flood control in India . </P> <Table> <Tr> <Th> State </Th> <Th> Total crop area (million hectares) </Th> <Th> Groundwater irrigation crop area (million hectares) </Th> <Th> Canal irrigation crop area (million hectares) </Th> <Th> Total crop area actually irrigated (million hectares) </Th> </Tr> <Tr> <Td> Andhra Pradesh </Td> <Td> 14.3 </Td> <Td> 2.5 </Td> <Td> 2.7 </Td> <Td> 4.9 </Td> </Tr> <Tr> <Td> Arunachal Pradesh </Td> <Td> 0.4 </Td> <Td> </Td> <Td> 0.07 </Td> <Td> 0.05 </Td> </Tr> <Tr> <Td> Assam </Td> <Td> 3.0 </Td> <Td> 0.13 </Td> <Td> 0.1 </Td> <Td> 0.22 </Td> </Tr> <Tr> <Td> Bihar </Td> <Td> 6.4 </Td> <Td> </Td> <Td> 1.3 </Td> <Td> 3.5 </Td> </Tr> <Tr> <Td> Chhattisgarh </Td> <Td> 5.1 </Td> <Td> 0.17 </Td> <Td> 0.74 </Td> <Td> 0.85 </Td> </Tr> <Tr> <Td> Goa </Td> <Td> 0.1 </Td> <Td> </Td> <Td> 0.1 </Td> <Td> 0.1 </Td> </Tr> <Tr> <Td> Gujarat </Td> <Td> 9.9 </Td> <Td> 3.1 </Td> <Td> 0.5 </Td> <Td> 3.2 </Td> </Tr> <Tr> <Td> Haryana </Td> <Td> 3.6 </Td> <Td> 1.99 </Td> <Td> 1.32 </Td> <Td> 3.26 </Td> </Tr> <Tr> <Td> Himachal Pradesh </Td> <Td> 1.0 </Td> <Td> 0.02 </Td> <Td> 0.09 </Td> <Td> 0.11 </Td> </Tr> <Tr> <Td> Jammu & Kashmir </Td> <Td> 0.9 </Td> <Td> 0.02 </Td> <Td> 0.38 </Td> <Td> 0.37 </Td> </Tr> <Tr> <Td> Jharkhand </Td> <Td> 3.2 </Td> <Td> 0.11 </Td> <Td> 0.13 </Td> <Td> 0.24 </Td> </Tr> <Tr> <Td> Karnataka </Td> <Td> 12.2 </Td> <Td> 1.43 </Td> <Td> 1.33 </Td> <Td> 2.38 </Td> </Tr> <Tr> <Td> Kerala </Td> <Td> 1.5 </Td> <Td> 0.18 </Td> <Td> 0.21 </Td> <Td> 0.39 </Td> </Tr> <Tr> <Td> Madhya Pradesh </Td> <Td> 15.8 </Td> <Td> 2.74 </Td> <Td> 1.70 </Td> <Td> 4.19 </Td> </Tr> <Tr> <Td> Maharashtra </Td> <Td> 19.8 </Td> <Td> 3.12 </Td> <Td> 1.03 </Td> <Td> 3.36 </Td> </Tr> <Tr> <Td> Manipur </Td> <Td> 0.2 </Td> <Td> </Td> <Td> 0.05 </Td> <Td> 0.05 </Td> </Tr> <Tr> <Td> Meghalaya </Td> <Td> 0.3 </Td> <Td> </Td> <Td> 0.06 </Td> <Td> 0.06 </Td> </Tr> <Tr> <Td> Mizoram </Td> <Td> 0.1 </Td> <Td> </Td> <Td> 0.01 </Td> <Td> 0.01 </Td> </Tr> <Tr> <Td> Nagaland </Td> <Td> 1.1 </Td> <Td> </Td> <Td> 0.1 </Td> <Td> 0.07 </Td> </Tr> <Tr> <Td> Odisha </Td> <Td> 4.9 </Td> <Td> 0.17 </Td> <Td> 1.07 </Td> <Td> 1.24 </Td> </Tr> <Tr> <Td> Punjab </Td> <Td> 4.0 </Td> <Td> 3.06 </Td> <Td> 0.94 </Td> <Td> 3.96 </Td> </Tr> <Tr> <Td> Rajasthan </Td> <Td> 21.1 </Td> <Td> 3.98 </Td> <Td> 1.52 </Td> <Td> 5.12 </Td> </Tr> <Tr> <Td> Sikkim </Td> <Td> 0.1 </Td> <Td> </Td> <Td> 0.01 </Td> <Td> 0.01 </Td> </Tr> <Tr> <Td> Tamil Nadu </Td> <Td> 6.5 </Td> <Td> 1.61 </Td> <Td> 1.43 </Td> <Td> 2.66 </Td> </Tr> <Tr> <Td> Tripura </Td> <Td> 0.3 </Td> <Td> 0.02 </Td> <Td> 0.05 </Td> <Td> 0.07 </Td> </Tr> <Tr> <Td> Uttar Pradesh </Td> <Td> 17.6 </Td> <Td> 10.64 </Td> <Td> 4.21 </Td> <Td> 14.49 </Td> </Tr> <Tr> <Td> Uttarakhand </Td> <Td> 0.8 </Td> <Td> 0.22 </Td> <Td> 0.14 </Td> <Td> 0.35 </Td> </Tr> <Tr> <Td> West Bengal </Td> <Td> 5.5 </Td> <Td> 2.09 </Td> <Td> 1.22 </Td> <Td> 2.98 </Td> </Tr> <Tr> <Td> All India </Td> <Td> 159.6 </Td> <Td> 39.43 </Td> <Td> 22.48 </Td> <Td> 58.13 </Td> </Tr> </Table> <Tr> <Th> State </Th> <Th> Total crop area (million hectares) </Th> <Th> Groundwater irrigation crop area (million hectares) </Th> <Th> Canal irrigation crop area (million hectares) </Th> <Th> Total crop area actually irrigated (million hectares) </Th> </Tr>

Which state has largest net irrigated area in india