查询词典 Castanea

The most remarkable difference of serrate Castanopsis leaves to Castanea is that in Castanopsis the teeth are always irregularly spaced and confined to the one-half to two-thirds superior part of the lamina.

而栲属有齿类叶和栗属最大的区别是栲属中齿一般只在叶片2/3以上分布并且往往是不均匀的。

Castanea mollissima species shao shiba was the main research material in this experiment, other ten species were assistance research material.

本实验以板栗品种韶十八为主要材料，其余十个品种作为辅助研究材料，通过组织培养技术，利用不同品种、不同外植体部位的板栗，研究板栗愈伤组织诱导、继代培养和植株再生的适宜培养基。

Take three kinds of tree in Karst area and non-Karst area (Castanea mollissima, Ginkgo biloba, Prunuspersica) for study objects.

本文以桂林毛村两个区域上的三种经济树种：板栗、银杏、桃树及其根附近的土壤为研究对象，研究土壤溶解有机碳的季节动态及其对三种果树的相互影响。

The embryological characters of Castanopsis and Castanea are very similar, thus offer embryological evidence to the sister group relationship previously proposed by molecular study on Fagaceae.

栲属和栗属的胚胎发育是最相似，为壳斗科分子系统学中栲属和栗属是姐妹群的结论提供了胚胎学证据。

According to the browning phenomenon of Castanea mollissima in plant tissue culture and the activity of the peroxidase and polyphenolic oxidase, the results of my study indicated that the activity of PPO has relativity with the browning of the callus, that is the higher activity of enzyme,the more severity of browning.But POD was not as PPO.

本文对褐变的机理进行初步研究，分别统计和测定培养期间褐变率、PPO活性、POD活性，研究培养过程中酶的活性变化与外植体褐变的关系，结果表明：板栗组织培养过程中，PPO活性与褐变存在显著的相关关系，PPO活性高的处理其褐变率也较高，POD活性与褐变之间无相关性。

Lindera glauca, Castanea seguinii, Celtis sinensis took up predominant positions, their importance values were 36.82, 31.09, 24.13 respectively.

该区群落以山胡椒、茅栗和朴树重要值最高，分别为36.82、31.09、24.13。

Female inflorescences of 1-7 or more flowers subtended individually or collectively by a cupule formed from numerous fused bracts, arranged individually or in small groups along an axis or at base of an androgynous inflorescence or on a separate axis. Female flower: perianth 1-7 or more; pistil 1; ovary inferior, 3-6(-9)-loculed; style and carpels as many as locules; placentation axile; ovules 2 per locule. Fruit a nut. Seed usually solitary by abortion (but may be more than 1 in Castanea , Castanopsis , Fagus , and Formanodendron ), without endosperm; embryo large.

雌花序有1-7朵花或更多花，聚生一壳斗内，壳斗为多数苞片愈合而成，雌花花被1-7或更多；雌蕊1；子房下位，3-6室(-9)；花柱、子房室和心皮同数中轴胎座每室2胚株果为一坚果种子通常单生（但是可能在Castanea，Castanopsis，Fagus 和Formanodendron里超过1个），没有胚乳；胚大。

The second group mainly indudes 1〓 sub-group of the evergreen broadleaved forests at the bottom of valley at low and middle elevation, the 2〓 sub-group of mixed forests of evergreen and deciduous broadleaved species at middle elevation, and the sub-group of Fagus engleriana forest and Castanea seguinii forest at high altitude.

第二群包括中低海拔沟谷常绿阔叶林组、中海拔段常绿落叶阔叶混交林组和高海拔段米心水青冈林—茅栗林组。

Genetic diversity and geographic variation innatural populations of the endemic Castanea species in China 植物学报, 1999,null

刘占林%李珊%阎桂琴%宋颐%赵桂仿华山新麦草自然居群的遗传结构和种内遗传多态性研究遗传学报， 2001，08

The results showed that Schima superba and Castanopsis carlesii were the dominant species in the community and constituted the main tree species with Lithocarpus glaber, Castanopsis fargesii and Castanea gracilis.

通过收获法直接测定了群落草本层和灌木层的生物量，并采用标准木法间接测定了乔木层生物量，同时分析了该群落及其主要组成树种的生物量特征。

But this is impossible, as long as it is engaging in a market economy, there are risks in any operation.

但是，这是不可能的，只要是搞市场经济，是有风险的任何行动。

We're on the same wavelength.

我们是同道中人。