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- Another is the labulalypant loblolly pine. 另一种是火炬松。
- There is conflicting evidence regarding the amount of north-south differentiation in loblolly pine. 关于火炬松南北分化的数量存在着相抵触的证据。
- Main associated tree species are listed for Loblolly pine plantation in hillock areas of Southern Anhui Province. 为皖南丘岗地区火炬松人工林提出可供选择的主要伴生树种。
- Balocchi C E,Bridgwater F E.Selection efficiency in a non selected population of loblolly pine[J].For.Sci. 周永学;苏晓华;樊军锋;等.;引种欧洲黑杨无性系苗期生长测定与选择[J]
- Studies have shown that the white pine and loblolly pine are two 2 kinds of trees that grow well on marginal land. 研究表明，白松和火炬松是适合于边际土地种植的两种林木。
- Studies have shown that the white pine and loblolly pine are two kinds of trees that grow well on marginal land. 已有研究表明，五针松和火炬松是两种能在边缘土地很好地生长的树木。
- Compared with the commercial species of loblolly pine, genetic gain in volume is 19.2%. 与火炬松商品种比，材积遗传增益为19.;20%25
- Another is (loblolly pine).Windbreaks not only protect the land and crops from the wind. 防风林不仅保护土地和庄稼免于风的侵害。
- Studies have shown thatthe white pine and loblolly pine are two kinds of trees that grow well on marginal land. 研究表明，美国五针松和火炬松在边缘土地上长势很好。
- A trial with different tending methods was conducted in a 7 year old loblolly pine plantation on a low hill at Wengyuan county of Guangdong province. 在广东省翁源县江尾镇低丘赤红壤上，对7年生火炬松人工林的抚育强度、季节和次数进行了研究。
- Studies have shown that the white pime pine and pime loblolly pine are two 2 kinds of trees that grow well on the marginal land. 研究表明白松和火柜松是适宜在边际土地上生长的二种树。
- It is not good that some better provenance were selected out in early stage of test stands of loblolly pine without indexes of wood properties. 早期优良种源评选没有考虑木材性状是不符合工业人工林培育种源选择的标准。
- Genetic resource of loblolly pine (Pinus taeda ) represented by 50 fami lies were evaluated for to study the growth performance in seedling and young st age. 研究了由津巴布韦引入的以家系为代表的火炬松遗传资源50个号的苗期与幼林生长表现。
- If the quality of the land is not very good, studies have shown that one kind of tree that can grow well is the white pine, another is the loblolly pine. 研究表明，如果土地质量不是很好，有一种树可以生长的很好，那就是枞，另一个为火炬松。
- The cold-tolerance provenances and the common provenances test stands of exotic loblolly pine were planted in south of Henan Province of China in 1984 and 1985. 河南引种栽培的两批火炬松种源中龄林树高、胸径、材积、干形等特征存在着显著的差异。
- The loblolly pine. 火炬松木
- Another is the loblolly pine. 一层又高大的树木组成。
- Using gene grouping means to evaluate the fast-growth and stability of loblolly pine families, No. 19, 25, 18, 21 and 10 families had superior gene type, which grew fast and varied little. 运用基因型分组法对火炬松家系的速生性和稳定性进行综合评价，最终确定19、25、18、21、10号家系为增产且变异小，具有理想基因型的稳定型家系。
- Genetic test for Introduced Loblolly Pine Family 火炬松引种家系遗传测定研究
- and the other) another is the loblolly pine. 还有一种就是火炬松.
