• Apple scab

  s, between 18 and 24 °C, only 9 hours of leaf wetness is required, at lower temperatures this increases to 12-28 hours of leaf wetness for successful infection

• FAQ Nematodes

  nematodes work? Under optimum conditions, a nematode can kill an insect in 24-48 hours. Under field conditions, a nematode will first have to look for a host. The