Irrigation caused an increase of around 40 kilos per acre compared to the general average.
It is also interesting to note that when it comes to pesticide use cost on Irrigated Bt Cotton and Unirrigated Bt Cotton, the difference was to the tune of Rs. 427/- per acre, with irrigated Bt Cotton costing Rs. 220/- more than its unirrigated counterparts. A margin of Rs. 300/- was present even in the fertilizer cost, with irrigated non-Bt Cotton costing lesser than irrigated Bt Cotton on this front.
Bt Cotton: Increased land holding for better results While the average yields for Bt Cotton were 4.97 for the entire sample, the average yield of the largest landowners was 5.97 quintals per acre.
Similarly, their cost of cultivation was also high at an average of Rs. 7099.75 per acre, compared to Rs. 6270 for the general sample of Bt Cotton farmers. In the case of non-Bt Cotton farmers, the average yield of the 4 largest landowners in the sample [at 4.63 quintals an acre] was marginally lower than the general average for non-Bt Cotton farmers [at 4.70 quintals an acre].
“Their average net income of Bt Cotton farmers in the study was lower than Rs. 3000/acre, whereas they were expecting around Rs. 24,000/- to Rs. 23,000/- per acre as per the companies promises.
Calculated like this, the magnitude of losses for Bt Cotton farmers in Maharashtra in just these four study districts, where around 4.5 lakh acreshas been sown with approved Bt Cotton, is to the tune of 1080 crores of rupees.