The infected branches can be cut off before sprouting, and 3 to 5 Baume degree lime sulfur can be used to smear the cut, and the necrotic tissue of the affected parts of the branches can be scraped off and coated with a healing agent to increase the healing ability and restore growth as soon as possible. In addition, the prevention and control of pests and diseases need to be strengthened, because after the trees are subjected to frost damage, they often induce many diseases. It is necessary to strengthen the control of pests and diseases from the young fruit stage. In late March, spraying 1:2:200 times Bordeaux mixture, after germination, spraying protective agent such as zein zinc. Insect pests mainly prevent and control early aphids and strictly control pests and diseases to promote early rejuvenation of trees. The greenhouse support line is used for the plant that stands tall on its own. The support will keep your plants healthy and upright. This economical and efficient support system will wow you. Greenhouse Support Line,Greenhouse Support Wire,Greenhouse Plant Support Line,Greenhouse Plant Wire JIANGSU SKYPLAN GREENHOUSE TECHNOLOGY CO.,LTD , https://www.alibabagreenhouse.com
Retaining the plant stems within the spiral sections, allows secure support without restriction. This gives the plant freedom of movement and encourages air circulation, helping to prevent fungal diseases and promoting strong stem growth. Supporting "Asters to Zinnias" has never been so easy!