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在街道绿化和庭园绿化中,有时采用象碗口粗(基径约在10—15厘米左右)的杨树,由于树木较大,移栽不易成功,为此,必须采取一些特殊措施。今就移栽过程中的几个主要环节谈谈做法。 一、起苗 1、起苗时期:在秋季树木落叶后至地结冻以前。在保定地区即从立冬至小雪节之间(约11月中旬至下旬)。在春季树木发芽前,即惊蛰至清明节之间(约三月下旬4月上旬),均为起苗的适宜季节。不论是秋季或春季,最好是随起苗随栽植。
In the afforestation of the streets and in the afforestation of the gardens, it is sometimes necessary to use poplar trees with a thick mouth (base diameter of about 10-15 centimeters). Due to the large trees, transplanting is not easy to succeed. Therefore, some special measures must be taken. Now on the transplanting process in several major areas to talk about practices. First, the seedling 1, since the beginning of seedling: the trees in the fall leaves to the ground before freezing. In Baoding area that is from the winter to the snow festival (about mid-November to late). In the spring before the trees germinate, ie Jingzhe between the Ching Ming Festival (about early March early April), are the appropriate season for the seedling. Whether autumn or spring, it is best to grow with the planting.