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问:怎样从茶花茎叶的变化中确定植株的生理病害? 泰安吴国兴答:据我的经验,茶花的生理病害,一般反应在以下十个方面。 1.在盛夏期间,发现茶花叶面有淡棕色的斑块,叶片下卷,变黄枯落,表明是光照过强,应及时遮荫。 2.绿叶相继转黄,嫩叶呈淡黄色,顶梢萎缩,下部叶片卷曲凋落,表明是受涝所致,应使盆土保
Q: How to determine the physiological changes of plants from the changes of stems and leaves of tea? Taian Wu Guoxing A: According to my experience, the physiological diseases of Camellia, the general reaction in the following ten aspects. 1. During the midsummer, it was found that there were pale brown patches on the leaves of Camellia. The leaves were rolled down and yellowed, indicating that they were too bright and should be shaded in time. 2. Green leaves turn yellow, young leaves were light yellow, tip shrinkage, the lower part of the leaves curled, indicating that caused by waterlogging, should make basin soil protection