摘要
利用吉林省中东部蒙古栎天然实生林优树 8个主要性状的实测材料 ,根据性状权重制定了综合评分标准及优树入选的最低分数限 ,经对原优树复选检验 ,选优效果良好 。
Based on 8 main characters from surveyed plus trees in natural seedling stand of Quercus mongolica in the middle east of Jilin province, comprehensive grading criteria and minimal mark for selected trees were formulated by character weight. Again testing to selected trees, the results of quality and quantity guaranteed for selecting plus tree had been obtained.
出处
《吉林林业科技》
2002年第2期5-8,共4页
Journal of Jilin Forestry Science and Technology