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- Study on measurement precision of standing tree volume 立木材积测算精度的研究
- Standing Tree Volume Calculated by Different Ways and Their Relations 不同计算方法杉立木材积差异及其相互关系分析
- standing tree volume 立木材积
- stand tree volume 立木蓄积
- Fungal-decay can, in fact, originate within the standing tree. 菌腐朽可起源于立木阶段。
- Based on the investigation of 35 plantations of clone I 69, the difference between edge tree and standing tree in DBH, tree crown, tree height and volume was compared. 通过调查研究不同密度，不同林龄I－69杨林分中边行木及林木在胸径、冠幅、树高及材积生长进程的差异，探讨了林木生长的边行优势在杨树胶合板材定向培育中的应用。
- Three tree factors of diameter at breast height,tree height and tree volume of Japanese larch had been studied by using 5 empirical formulas and grey GM(1,1)model in this paper. 对日本落叶松三测树因子采用了5个经验方程和灰色GM(1,1)模型进行研究,经验方程中选中了柯列尔式,柯列尔式的各测树因子的残差平方和均小于GM(1,1)的残差平方和。
- When I was small, we bear in mind the "crying wolf" story, we strive for the standing tree Shangyang letter, we do not cast aside the credibility of the peril weeks. 小时候，我们牢记“狼来了”的故事，我们崇尚商鞅的立木树信，我们唾弃那个不讲诚信而自食恶果的周幽王。
- The average tree volume,height and diameter of 6 superior families were above 0.033 339 m3,11.31 cm,6.62 m respectively which had average genetic gains above 30%,9%,11%. These superior families could be used for seed orchard and vegetative propagation. 调查数据经过统计分析;从参试的家系中选出6个优良家系;其材积、胸径、树高平均值分别达到0.;033 339m3、11
- The results showed that the increments of tree height，DBH and tree volume of Chinese fir pure forest were similar to mixed forest in the first 4 years，but those of pure forest rapid fell later on. 结果表明，纯林杉木生长落后于混交林杉木。与纯林相比，混交林杉木16年生时单株材积增加了70.;10%25；
- Firewood And Cleanup: Standing trees, dead or alive, are home to birds and insects, so leave them intact. 生火取材和事后清理：直立的树木，无论生还是死，都是鸟类和昆虫的家，所以不要去损害它。
- Firewood And Cleanup: Standing trees, dead or alie, are home to birds and insects, so leae them intact. 生火取材和事后清理：直立的树木，无论生还是死，都是鸟类和昆虫的家，所以不要去损害它。
- In doing so they can cause serious damage to timber by tunnelling into standing trees, freshly felled logs or wet, decaying timber. 其中前三类昆虫主要在木材或活树上危害，皮蠹科昆虫主要危害皮、毛及其制品。
- Are you willing to stand surety for your brother? 你愿意当你弟弟的保证人吗？
- Don't stand under a tree during a thunderstorm. 在雷雨期间不要站在树下。
- How much do they stand to lose by this merger? 这次合并，他们要遭受多大损失？
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- Never stand aloof from the masses. 千万不可脱离群众。
- Establishment and optimization of tree volume table of cinnamomum cassia 肉桂立木材积表的编制及优化
