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- North American forest tree with light green leaves and edible nuts. 北美的一种森林乔木,淡绿色叶,坚果可食。
- North American silkworm moth; larvae feed on the leaves of forest trees. 北美洲的蚕蛾;幼虫吃森林的树叶。
- Critical temperatures are only now being determined for forest trees. 临界温度现已在林木方面有所判定。
- Aye-ayes spend their lives in rain forest trees and avoid coming down to earth. 狐猴一辈子都生活在雨林的树上,从来不下到地上来。
- Owners and operators of timber tracts, forest tree nurseries, sawmills. 林地,林木苗圃及锯木厂的所有者和经营商。
- Eucalypt,a fast growing tree species intorduced from outside,is one of forestation tree species in south of China. 尾巨桉是我国从国外引进桉树后改良的一种速生树种,是我国南方各省主要造林树种之一。
- It is not difficult, however, to arrange our information on forest trees within the framework set by Levins. 不过在Levins确定的范围内整理我们关于林木的材料倒不困难。
- Acacia crassicarpa is the one of main forestation tree species in the South of our country which was imported in recent years. 厚荚相思是近年来我国南方引进的主要营林树种之一,它具有适应性强、速生丰产、改良土壤、用途广泛等特点。
- Seed zones of Chinese forest trees--Seed zones of Platycladus orientalis (Linn) Franco. GB/T8822.;11-1988中国林木种子区侧柏种子区
- Amanita hemibapha is a delicious edible fungus, and forming exomycorrhiza with forest trees. 是一种美味食用菌、树木的外生菌根菌。
- Only a few forest tree species can develop viable seed from unpollinated ovules. 只有少数林木可以从未授粉的胚珠发育成有活力的种子。
- The nuts of forest trees accumulated on the ground, used especially as food for swine. 猪饲料堆积地上的树木的坚果,常用来作猪饲料
- Macrotermes barneyi Light is a major termite in Anhui, infesting forest trees and reservoir dame. 黄翅大白蚁是安徽危害林木、水库堤坝的主要蚁种。
- The mapping method proposed here was more effective than the ‘pseudo-testcross’method commonly used in forest trees. 该作图方法比通常林木上所用的“拟测交”作图方法更有效。
- In his hands, bare Poplar Hill, donkey tail ridge beam, such as forest trees, flower and fruit fragrance. 在他的手中,光秃秃的杨树山、驴尾巴梁等山梁树木成林,花果飘香。
- Common forest tree of the eastern United States and Canada,used especially for pulpwood. 美国东部和加拿大一种常见的森林树种,纸浆用树种。
- These conditions should be appreciated when considering estimates of neighborhood size for forest trees given in the literature. 当参考文献中所给的林木邻域大小估计量时,这些情况都应当予以考虑。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- The prospects of development in tree genomics are discussed, which may be implicative for accelerating forest tree genomics studies in China. 另外,探讨了林木基因组学研究的发展趋势,以期为我国林木基因组学研究提供有益的参考。
- Many forest tree species have multiple archegonia which, after fertilization produce a number of proembryos. 许多林木树种都有颈卵器,受精以后便产生许多原胚。