辣椒是浅根系、不耐涝、不耐旱的草本植物。它的根群分布主要在10厘米—15厘米的土层内。若根部受水淹时数超过24小时，植株就会萎蔫死亡。高温干旱又易引发毒素病及落花落叶落果。若土温过高、强光直晒地百，对根系发育不利，严重时能使暴露的根系死亡，同时易发日烧病。根据 Pepper is a shallow root system, impatient waterlogging, drought-tolerant herbs. Its root distribution mainly in 10 cm -15 cm soil layer. If the root is flooded for more than 24 hours, the plant will wilt death. High temperature and drought can easily lead to toxins disease and fall and fall leaves. If the soil temperature is too high, direct sunlight to 100, adversely affected root development, serious exposure to the root cause of death, while prone to burn. according to