Publications for:

pest = Digitaria ciliaris (weed)
crop = Rice (Oryza)
country = Brazil (south)

found 2 publications:

2014

Competition periods of crabgrass with rice and soybean crops
Planta Daninha (2014) 32 (1), 31-38
publishers website - pestinfo wiki

2013

Habilidade competitiva relativa de milhã em convivência com arroz irrigado e soja
[Relative competitive ability of crabgrass in coexistence with flooded rice and soybean]
Pesquisa Agropecuária Brasileira (2013) 48 (10), 1315-1322
pestinfo wiki