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这里指的是大型苏铁,即株高在1米以上且露天栽种在园地中的植株。众所周知,苏铁生性畏寒,而江、浙、皖地区在严冬季节有时会出现0℃以下的持续低温,遇此情况,许多人总是首先用草绳护茎,殊不知却忽略了防寒的关键—顶芽。因为苏铁通常只有一个顶芽,所以只有采取措施给顶芽周围创造一个较为温暖的小气候,使其不受冻,才能使植株来年长势良好。具体方法是:在寒流未到之前(约11月底),结合修叶整形,将留下的大叶片一片片竖立起来,用
This refers to the large-scale cycad, that is, the plants whose plant height is more than 1 meter and are planted openly in the garden. As we all know, Cytotoxicity Cyathetes, and Jiangsu, Zhejiang and Anhui regions in the winter months sometimes appear below 0 ℃ continuous low temperature, in this case, many people always use grass rope Stem, but ignores the key to ignore the cold - Top buds. Because cycads usually have only one top bud, it is only by taking measures to create a warmer microclimate around the top buds so that they do not freeze until the plants grow well in the coming year. The specific method is: in the cold before the arrival (about the end of November), combined with leaf repair plastic, will leave a large piece of leaf erected with