As many as 25 acres of land was affected from yellow rust in the Yamuna belt, mainly Yamunanagar and Karnal, making it the most affected area in this regard.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/weather-conducive-yellow-rust-experts
[2] http://admin.indiaenvironmentportal.org.in/category/author/parveen-arora
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/karnal-d
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/crop-pests
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/farmers
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttar-pradesh
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttaranchal-uttarakhand