Everyone knows that when the temperature is low, whether it is crops or vegetable cultivation, there will be frost damage. Below to introduce everyone, on how to prevent the freezing of potatoes. (1) Anti-frost and frost-proofing of earth-covered soil. Before the arrival of frost and frost, deepen the sewers and surrounding drains, and evenly cover the surface of straw or mulch. (2) Drainage warming and keeping seedlings. Before or during the occurrence of freezing, drain the water in the field and increase the soil temperature to prevent the damage caused by freezing to the seedlings. (3) fertilization antifreeze and cold resistance. In the 1-2 days prior to the onset of low-temperature chilling injury, the spraying of plant antifreeze or application of composite biological bacterial fertilizer can play a role in freezing and cold resistance. (4) cover cold and warm. Before frost damage or frost occurs, covered with seedlings such as agricultural film, straw, color strip cloth, straw curtains, mats, sacks, etc., on the seedlings or build a small shed to prevent frost and keep warm. How to prevent freezing in the potato is introduced to everyone here, hoping to help everyone. Finally, we also hope that everyone will notice that after the cold damage, use 3 percent of urea, 4 parts of potassium dihydrogen phosphate 2, 5 of brown sugar, or 50 kg of other foliar fertilizers per acre to promote plant growth. Electric Nail Clipper,Electric Nail Trimmer,Best Electric Nail Trimmer,Electric Fingernail Trimmer Shenzhen Jie Zhong Lian Investment Co., Ltd. , https://www.szmeizons.com