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为满足果树春季高接换优或育苗的需要,需在冬剪时收集部分优良品种接穗进行越冬贮藏。其主要方法是如下: 1.沙藏法 先将接穗捆绑挂牌,标明品种、数量,然后在背阴处挖沟,接穗横放,周围用湿沙填满,离地面距离应在冻土层以下,地面上一般堆30cm高的土堆,防止干燥。 2.蜡封法 将接穗剪成15cm左右长,让其在清水中充分吸水,晾干后进行封蜡。封蜡时,先用水溶加热法熔化石蜡,然后手持接穗一端,将另一端在熔化的石
In order to meet the needs of fruit trees in spring, high yield or nursery, need to collect some of the elite varieties of winter scissors for winter storage. The main methods are as follows: 1. Sand collection method first scion bundled listing, indicating the variety, quantity, and then digging ditch in the shade, scion horizontal release, surrounded by wet sand filled, the distance from the ground should be below the permafrost, The general heap on the ground 30cm high mound, to prevent drying. 2. wax seal method scissors cut into about 15cm long, let it fully absorb water in the water, dry sealing wax. Sealing wax, the first water soluble heating melting wax, and then hand-held scion end, the other end of the molten stone