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春茶采摘后,体内的大量营养被消耗,又遇炎夏早秋高温天气,造成生长不良,若不及时加强高温期的管理,就会出现土壤板结,杂草丛生,地力下降,严重影响茶树的正常生长。因此,必须采取有效措施,加强茶园高温热害的防救,实现茶园稳产高产。1.茶树受旱害的症状一般受高温干旱侵袭,持续7天左右,土壤水分即迅速减少,茶树就会出现受害症状。旱害症状首先始于茶树冠面的叶片,受害叶出现赤红色
After the picking of the spring tea, a lot of nutrients in the body are consumed, and when the hot summer and early autumn are in high temperature, bad growth is caused. If the management of the high temperature is not promptly strengthened, soil compaction, overgrowth of weeds and decline of soil fertility will occur, seriously affecting the normal Grow. Therefore, we must take effective measures to strengthen the high-temperature hot tea plantations to prevent and cure, to achieve high-yielding tea plantation stable. 1. The symptoms of drought in tea trees are generally affected by high temperature and drought. After about 7 days, the soil moisture is rapidly reduced and the symptoms of victimization appear in the tea trees. Drought symptoms first began in the crown of tea leaves, the victim leaves appear crimson