Roots Growers positive about Mycotal against whitefly
lighting from week 2 to week 51 inclusive. The other section, fitted with SON-T and LED lamps, grows crops from week 34 to week 31 inclusive. ‘It never gets [...] big plus, as it means we can use it almost indefinitely and the whitefly can’t develop a resistance to it. That gives us greater peace of mind. These are