Broccoli growth, yield and level of aphid infestation in leguminous living mulches

aves de corral balle de riz brassica oleracea italica brevicoryne brassicae cascarilla de arroz cobertura verde control de insectos cover plants crop residues engrais organique farmyard manure fumier insect control leaf area live mulches lotus corniculatus mulch vivant organic fertilizers plantas de cobertura plante de couverture poultry residuos de cosechas rice husks superficie foliar surface foliaire trifolium fragiferum trifolium pratense trifolium repens volaille