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散生竹多用埋鞭方法育苗,由于育苗材料采自竹林,因而影响竹林发笋成竹。另外,也因材料有限,繁殖苗木不多,难以满足大面积造林的需要。1963年以来,我场发展竹林面积较大,为解决苗木不足问题,试用埋秆、扦插、压条等方法繁殖,经反复试验,已获成功。如1974年,一株刚竹埋秆当年可产苗8~32株,共埋秆8株,育苗0.03亩,总产有根苗152株,其中根径最粗的0.2厘米,最高的0.55米。1975年幼苗离体分植0.1亩,成活108株。又如1973年,用焦壳淡竹扦插0.01亩,成活1株,当年繁殖竹苗10株,其中根径最粗的0.2厘米,最高的0.19米。幼苗在初期繁殖较快,据1977年调查,刚竹苗由移植后成活的108株,增长为1088
Buried bamboo multiple burial method nursery, as nursery stock material collected from the bamboo, bamboo shoots affecting bamboo shoots. In addition, due to limited materials, breeding seedlings small enough to meet the needs of large-scale afforestation. Since 1963, there has been a large area for developing bamboo forest in our field. In order to solve the shortage of nursery stock, we experimented with methods such as burying straw, cutting, pressing and so on. After repeated tests, we succeeded. For example, in 1974, a fresh bamboo burial stalk was planted 8 to 32 plants in the same year, a total of buried stalk 8, 0.03 acres of nursery, the total production of 152 rooted plants, of which the coarsest diameter of 0.2 cm, the highest 0.55 meters. Seedlings in vitro transplantation in 1975 0.1 acres, 108 surviving. Another example is the 1973, coke shell light bamboo cuttings 0.01 acres, a surviving, then breeding bamboo seedlings 10, of which the coarsest 0.2 cm root diameter, the highest 0.19 m. Seedlings in the early breeding faster, according to a survey in 1977, just bamboo shoots after transplantation by the survival of 108, an increase of 1088