Publications for:

pest = Portulaca oleracea (weed)
crop = Tobacco (Nicotiana tabacum)

found 2 publications:

2011

Methyl bromide alternatives for presowing fumigation in tobacco seedling production
Turkish Journal of Agriculture and Forestry (2011) 35 (1), 73-81
publishers website - pestinfo wiki

2010

Effects of cultural practices on weed flora in Virginia (flue-cured) organic tobacco (Nicotiana tabacum L.): green manure and irrigation systems
Turkish Journal of Agriculture and Forestry (2010) 34 (6), 487-496
publishers website - pestinfo wiki