A: Check the bark of the tree for browning, such as browning, to prove that the freezing is serious; check the color of the forming layer of the wood stem is normal, such as browning, it proves to be more serious; check the bud, if you The brownish black proves to be more severe; it checks the branches of the trunk and cuts it off or breaks it. If the woody part of the shoots is brown, it proves to be frozen. Disclaimer: Some articles in this website have been transferred from the Internet. If you are involved in third party legal rights, please inform this website. phone Glass Greenhouse,Agricultural Greenhouse,Commercial Glass Greenhouses,Hydroponic Glass Greenhouses Qingzhou JuLong Agriculture Equipment Co.,Ltd , https://www.julonggrowtech.com