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- Plus tree selection by sample plot method 标准地法选优
- Plus tree selection of Fortunella crassifolia Swingle 金柑优株初选研究
- The Plus Tree Selection and Vegetative Propagation of Taxodium mucronatum 墨西哥落羽杉优良单株选择及无性繁殖
- Study on plus tree selection criteria and methods of Quercus variabilis Bl 栓皮栎优树选择标准和方法的初步研究
- The Introduction and Plus Tree Selection of High-yeild Resin Slash Pine 高产脂湿地松引种评价及优树选择
- Plus tree selection in clonal seed orchard transformed from Pinus koriensis plantation 红松人工林改建无性系商品种子园的优树选择方法
- Study of Plus Trees Selection and Clonal Test to Chinese Chestnut 板栗优株选择及无性系测定研究
- Masson Pine Plus Trees Selection Research Report in Hubei Province 湖北省马尾松优树选择研究报告
- plus tree selection 优树选择
- Preliminary Selection of Superior Families and Plus Tree on Platanus occidentalis L. 一球悬铃木优良家系及优良单株的选择。
- Preliminary analysis on genetics of phenotype measuration of plus tree of Ulmus pumita Linn. 白榆优树表型测定的遗传学初步分析。
- Title： Preliminary analysis on genetics of phenotype measuration of plus tree of Ulmus pumita Linn. 关键词：白榆;优树;遗传参数;通径分析;直接影响;间接影响
- Then such plus tree" s cold tolerant abilities have been assessed using electricity-conductivity methold. 为合理开发利用、保存桉树基因资源及遗传改良提供科学依据。
- The result showed that A. glabripennis adults had memory effect in its host tree selection to a certain degree. 从总体结果看，光肩星天牛成虫在进行寄主选择时，对原寄主具有一定“记忆效应”。
- By the experiment, we can draw a conclusion that the cadastral vector data transformation based on B plus tree index is an efficient method and has a bright future. 实验表明，基于B+树索引的数据转换方法，可大幅度提高数据转换的效率，是实现数据共享有效可行的、很有前景的一种方案。
- Morphological variance and natural types'division of plus trees of Larix principis-rupprechtii Mayr. 华北落叶松优树自然类型的划分。
- The genetic variations of seedling traits among open-pollinated families of plus trees of Betula luminfera H. Winkl. 光皮桦优良单株自由授粉子代苗期性状的遗传变异。
- Early Stage Test of Clones Originated From Plus Trees of Taxodium mucronatum Ten. 墨西哥落羽杉优良单株无性系苗期测定。
- As the car hit the tree he was snot out. 汽车扭在村上，他被猛地摔了出来。
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
