इन्द-गेंजेतिक हायेनफोराव, माय-गम बिखान्थियाव गोबां फिथाय बांहोनो जिंक @ 25 कि. ग्रा. / हा. बाहायथायखौ मोन्दोंमोन।
In the Indo-Gangetic plains, application of zinc @ 25kg/ha in rice-wheat system was found to increase the yield substantially.