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economics of on-farm development - Institute for Social and ...

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impact <str<strong>on</strong>g>of</str<strong>on</strong>g> irrigati<strong>on</strong> 24 , a realistic explanati<strong>on</strong> is that the marginal <strong>and</strong> less productive<br />

paddy fields have been kept out <str<strong>on</strong>g>of</str<strong>on</strong>g> cultivati<strong>on</strong> as already discussed.<br />

Table 5.14: Seas<strong>on</strong>·wise mean yield <str<strong>on</strong>g>of</str<strong>on</strong>g> paddy in CAD projects, 1985-86 to 1997-98<br />

Project! Seas<strong>on</strong><br />

/985·8610/99/-92 /992-9310/997-98 /985-86 to /997-98<br />

Yield (Kg. per ha.) Yield (Kg. per ha.) Yield (Kg. per ha.)<br />

Malampuzlza Pro~ct<br />

Autumn 3580 3729 3655<br />

Winter 3611 4205 3908<br />

Summer 3487 3296 3391<br />

Group average 3559 3743 3651<br />

CY (%) 148 12.16 7.08<br />

Peeclli Project<br />

Autumn 2586 2950 2768<br />

Winter 2708 3199 2953<br />

Summer 2383 3302 2842<br />

Group average 2559 3150 2855<br />

CY (%) 5.24 5.75 3.27<br />

Vazllani Project<br />

Autumn 1921 2624 2272<br />

Winter 2543 3088 2815<br />

Summer 2325 2704 2515<br />

Group avera~e 2263 2805 2534<br />

CY (%) 11.39 8.85 10.74<br />

Clllllakutiv Project<br />

Autumn 2151 2733 2442<br />

Winter 2334 3013 2673<br />

Summer 2432 2783 2608<br />

Group average 2306 2843 2574<br />

CY (%) 5.06 5.24 4.63<br />

Neyyur Project<br />

Autumn 3065 3632 3348<br />

Winter 2700 3351 3026<br />

Summer 2586 2814 2700<br />

Group average 2784 3265 3025<br />

CY (%) 733 12.73 10.71<br />

Source: Estimated from CADA ( 1996) <strong>and</strong> L ADA (2000).<br />

H<br />

However, in hi!;h rainfall areas where un irrigated (rainfcd) crop yield <str<strong>on</strong>g>of</str<strong>on</strong>g> paddy is<br />

naturally high, the yield effect <str<strong>on</strong>g>of</str<strong>on</strong>g> irrigati<strong>on</strong> is not a sure guide to the output augmenting role<br />

<str<strong>on</strong>g>of</str<strong>on</strong>g> irrigati<strong>on</strong> (Dhawan, 1988: 2659).<br />

171

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