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Simulated Crop Yields Response to Irrigation Water and Economic Analysis

Increasing Irrigated Water Use Efficiency in the Indian Punjab

^a Dep. of Soils, Punjab Agric. Univ., Lab-125, Ludhiana, Punjab 141 004, India
^b Punjab Remote Sensing Centre, Ludhiana, India
^c Dep. of Agricultural Economics, Oklahoma State Univ., Stillwater, OK 74078
^d Spatial Sciences Lab., Texas A&M Univ., College Station, TX

View larger version (30K): [in this window] [in a new window]   Fig. 1. The Indian Punjab study region.

View larger version (19K): [in this window] [in a new window]   Fig. 2. Effects of optimal irrigation water timing on wheat yields.

View larger version (31K): [in this window] [in a new window]   Fig. 3. Yield response to irrigation water for wheat, rice, maize, and cotton across poor, average, and good rainfall states of nature.