People’s Science Institute carried out the first trials of the System of Wheat Intensification (SWI) during rabi 2006-07. Starting with systematic research trials on farmers’ fields, SWI practice has now spread to many Indian states, through the efforts of PSI and other voluntary organizations.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/golden-wheat-becomes-more-golden
[2] http://admin.indiaenvironmentportal.org.in/category/author/ravi-chopra
[3] http://admin.indiaenvironmentportal.org.in/category/author/debashish-sen
[4] http://admin.indiaenvironmentportal.org.in/category/journal/leisa-india
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wheat
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/himachal-pradesh
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttaranchal-uttarakhand
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hamirpur-d
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mountains
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fodder
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ngo