Poinsettia. Main pest pressures
May 21, 2019
planting; this is key to ensuring that cuttings can form roots without being damaged, and after 14 days the roots should be sufficiently mature to avoid damage [...] Sciarid fly, commonly known as fungus gnats, can cause serious damage to the cuttings, to the extent of killing them. The larvae feed on the young roots of [...] tobacco whitefly , Bemisia tabaci , a non-native notifiable pest, are reported to be the main pest pressures. However, over the last few years, the cabbage