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1)  stem straightness
树干通直度
1.
The traits measured were height,diameter at breast height(dbh),stem straightness,crown width,branch angle,branch diameter,branch number.
根据1块种植于广东省台山市红岭种子园的湿地松×洪都拉斯加勒比松F1杂种测定林的7年生数据,就杂种的生长量、树干通直度、分枝习性与湿地松、加勒比松进行了比较分析。
2)  stem diameter
树干直径
1.
The growth pattern in stem diameter of nine sample trees of Larix principis-rupprechtii was measured by dendrometer and the response of which to the meteorological factors was researched from May to November in 2005 in the north of Liupan Mountain, Ningxia.
结果表明:树干直径的日最大值出现在6:00—9:00,最小值则在16:00—20:00;直径生长的季节变化表现为前期快后期慢,8月下旬以后基本停止生长;林分内优势度大的林木生长较快;树干直径生长过程随时间的变化符合幂函数曲线,方程的确定系数为0。
3)  trunk diameter
树干直径
1.
Based on the newly constructed genetic linkage map,the QTLs for trunk diameter in jujube was also analyzed in this study,and a total of 6 QTLs were identified,and they could explain 38.
0软件,首次对控制枣树干直径性状的QTL进行分析。
2.
Activities of SOD,CAT and POD in leaf and changes of ground diameter and trunk diameter of Eucommia ulmoides Oliv.
)叶片的超氧化物歧化酶(SOD)、过氧化氢酶(CAT)和过氧化物酶(POD)活性及树干地径和树干直径的变化进行了分析比较。
4)  through main line
直通干线
5)  the diameter of a tree-trunk
树干的直径
6)  the prostrate trunk of a coconut tree
椰子树的直树干
补充资料:酬孔通直逷怀蓬居诗
【诗文】:
阊阖既洞启。
龙楼亦高辟。
两宫集鸾步。
二闱引通籍。
伊尔事清途。
纷吾供贱役。



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