Publications for:

pest = Portulaca (weeds)
crop = Groundnut/peanut (Arachis hypogaea)

found 2 publications:

2010

Adubação e o período anterior à interferência das plantas daninhas na cultura do amendoim
[Effect of fertilization on weeds and on the period before weed interference in peanut culture]
Planta Daninha (2010) 28 (spec. issue), 1031-1039
publishers website - pestinfo wiki

1999

Improving annual weed control in peanuts
Phytoparasitica (1999) 27 (2)
pestinfo wiki