Poinsettia. Main pest pressures
May 21, 2019
cultivated area Apply at 2, 5 and 8 days after planting; this is key to ensuring that cuttings can form roots without being damaged, and after 14 days the roots [...] Poinsettia: Main pests and strategy Sciarid fly Sciarid fly, commonly known as fungus gnats, can cause serious damage to the cuttings, to the extent of killing [...] eremicus and Encarsia formosa , at high introduction rates for the first 4-6 weeks of growing, prior to the first spacing. After spacing, and based on