Publications for:

pest = Portulaca (weeds)
crop = Coffee (Coffea)

found 2 publications:

2010

Levantamento fitossociológico de plantas daninhas em cafezal orgânico
[Weeds phytosociological survey in organic coffee crop]
Bragantia (2010) 69 (3), 631-636
publishers website - pestinfo wiki

2008

Seed bank from soil of coffee plantations associated with grevillea trees
Planta Daninha (2008) 26 (4), 725-733
publishers website - pestinfo wiki