蔬菜异常幼苗的成因及其防治吉林省辉南县计委１３５１００李长林蔬菜育苗过程中，常常会出现异常幼苗，如不采取有效防治措施，就会影响秧苗素质。１、高脚苗，形成高脚苗的主要原因：一是播量过大；二是出苗后床温过高。防冶措施：烯播、早匀苗；齐苗后随即降温，番茄苗... Causes and Prevention of Vegetable Abnormal Seedlings Planning Committee of Huinan County, Jilin Province 135100 Li Changlin Abnormal seedlings often appear in the course of vegetable seedling raising. If no effective control measures are taken, they will affect the quality of seedlings. 1, high seedlings, the main reason for the formation of tall seedlings: First, the amount of broadcast is too large; Second, after emergence of bed temperature is too high. Metallurgical measures: sowing, early uniform seedlings; Qi Miao immediately cooling, tomato seedling ...