“有了优质品种,即不增加劳动力、肥料,也可获得较多的收成。”桉树种类繁多(约700余种),易于自然杂交,产生自然杂种,为我们开展良种选育,利用自然杂种优势等都提供了有利条件。当前我省大叶桉早期衰退,赤桉、二叶桉的干形不直,兰桉的树干弯扭等问题比较突出,应当通过良种选育的途径加以解决。 “With high-quality varieties, that is, without more labor, fertilizer, but also get more harvest.” Eucalyptus a wide range (about 700 species), easy to natural hybrids, produce natural hybrids, for our breeding seed, the use of natural hybrids Advantage and so have provided favorable conditions. The current eucalyptus grandiflora in our province early recession, Eucalyptus urophylla, Eucalyptus umbellatus dry shape is not straight, Eucalyptus trunk bending and other issues more prominent, should be through the breeding of breeding methods to be addressed.