论文部分内容阅读
文冠果硬枝扦插,可以利用修剪下来的废枝,因而能节省大量的种子;同时可以保持优树的优良特性,为大量推广优良品系创造条件。1980年4月~5月,我们在蒲县林场进行了文冠果硬枝扦插试验,其中用吲哚丁酸(IBA)150ppm 处理6小时的,效果较好,生根率达60.9%。一、试验材料及方法4月13日在蒲县林场辛庄点设置土温床,长3米、宽2米、高1.3米,前边设两个火口,后边设一个烟洞。插壤是砂和土,厚45厘米。4月6日于辛庄点采前一年的(尚未萌动)新抽枝条,贮藏在地窖内,温度4~
Hard crown cuttings, can be used to trim the waste branch, which can save a lot of seeds; the same time you can maintain the excellent characteristics of the tree, to promote a lot of good quality conditions. From April to May, 1980, we conducted hardwood cutting experiments of WPCs in Puxian Forest Farm. Among them, the treatment with 150ppm indole butyric acid (IBA) for 6 hours showed good effect and the rooting rate reached 60.9%. First, the test materials and methods April 13 in Xinxiangzhuang, Puxian County set the soil temperature bed, 3 meters long, 2 meters wide, 1.3 meters high, set up in front of two cramps, set up a cigarette hole behind. Insert soil is sand and soil, 45 cm thick. April 6 in Xinzhuang point mining the year before (not yet sprouting) new pumping branches, stored in the cellar, the temperature 4 ~