| chemical control of downy mildew on lettuce and basil under greenhouse. | eight experimental trials were carried out during 2007 and 2008 to evaluate the efficacy of different fungicides against downy mildew of lettuce (bremia lactucae) and basil (peronospora belbahrii) under greenhouse conditions, at temperatures ranging from 19 to 24 degrees c. the mixture fluopicolide (fungicide belonging to the + propamocarb hydrochloride (fungicide belonging to the new chemical class of acyl-picolides) was compared with metalaxyl m + copper, zoxamide + mancozeb, iprovalicarb + cu ... | 2009 | 20222581 |