Improvement in post-rainy sorghum grain yield has been a challenge with M 35-1, a landrace selection released in 1937 dominating the post-rainy (rabi) tracts. It led to stagnation of post-rainy sorghum yields until the importance of specific adaptation was realized in lieu of highly variable soil and climatic conditions of post-rainy growing regions. As a result, Phule Maulee and of late Phule Chitra were released for regions of Maharashtra with medium soil depth.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/improving-post-rainy-season-sorghum-productivity-medium-soils-does-ideotype-breeding
[2] http://admin.indiaenvironmentportal.org.in/category/author/p-sanjana-reddy
[3] http://admin.indiaenvironmentportal.org.in/category/author/j-v-patil
[4] http://admin.indiaenvironmentportal.org.in/category/author/s-v-nirmal-et-al
[5] http://admin.indiaenvironmentportal.org.in/category/journal/current-science
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sorghum
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/soil-capability
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/plant-breeding
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rainfall
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agricultural-research