Sentences with phrase «time weed control»

Not exact matches

The industry claims that this farming system requires less skills and knowledge than the conventional farming system because farmers do not have to select among a range of herbicide active ingredients, carefully time their herbicide application and apply other non-chemical control practices such as plowing, deep tillage or manual weeding.

Since the timing of weed emergence and seed persistence in the soil can influence the selection of effective weed control practices, researchers conducted a two - year study to explore kochia emergence patterns and seed persistence.

In controlled studies, exposure to the weed killer paraquat or the fungicides maneb and mancozeb was associated with two times the risk of developing the disease.