Canadian Thrips in Greenhouses & Grow Rooms
September 19, 2024
scars, distortion of the leaves (rolling of the leaf upward and leaf size reduction), and discolorations to the plant's buds, flowers, and young fruit. It [...] leaves in the top of the crop canopy, and rarely in the flowers. Their color varies from beige and yellow to dark brown, making them difficult to identify [...] on the foliage, attacking the lower surface first. When the population increases and feeding progresses, they will move to the upper surface of the plants