hystrix

The leaf epidermal micromorphology and anatomical structure of Hystrix , Leymus and Elymus was examined under light microscope .

对猬草属和赖草属以及近缘属披碱草属植物的叶表皮微形态和叶片横切面解剖结构进行了观察。

257 bands ( 88.62 % ) behave polymorphic in 290 RAPD bands amplified by 42 random primers , indicating extensive genetic diversity among the type species of Elymus , Roegneria and Hystrix .

42个引物产生的290条谱带中，257条（88.62%）表现出多态性，说明披碱草属、鹅观草属和猬草属3个属的模式种间具有丰富的遗传多样性。

A study on structure and spatial distribution pattern of Castanopsis hystrix population

红锥种群结构和空间分布格局的研究

A Study on the Principal Conditions for Castanopsis hystrix Seed Storage

红椎种实主要储藏条件的研究

Analyses of the Planting Effects of Different Patterns of Castanopsis hystrix

红锥不同模式造林效果分析

Study on Early Growth of Castanopsis hystrix Provenances from Its Central Distribution

红锥中心分布区种源早期生长研究

Survey and Analysis on Growth of Mixed Plantation of Castanopsis hystrix

红锥混交林生长情况调查分析

A Test Study on Growing Seedlings for Castanopsis hystrix by Cutting Roots

红锥切根育苗试验研究

Genetic diversity of Castanopsis hystrix germplasm resources by ISSR and cluster analysis

优良红锥种质资源遗传多样性的ISSR分析与聚类

Studies on the Relationship between Castanopsis hystrix Wood Properties and Curing Time of UF

红锥木材性质与UF胶固化时间关系的研究

Study on classification and geographical distri-bution of Castanopsis hystrix forest in China

中国刺栲林的分类与分布初探

Effects of Different Stress Treatments on Chlorophyll a Fluorescence in Detached Leaves of Castanopsis hystrix

不同胁迫处理对刺栲叶片叶绿素a荧光的影响

Trials of Castanopsis Hystrix Timber Drying in Furnace Gas Kiln

炉气窑干燥红锥锯材干燥技术探索

Pathological observation of ichthyosis hystrix Lambert type with light and electron microscopes

Lambert型豪猪状鱼鳞病的光镜及电镜分析

Study ABA sensitivity of seeds during development of Castanopsis hystrix and Castanopsis sclerophylla

ABA对红锥、苦槠种子发育和萌发的效应研究

A Trial on Grafting Technology of Castanopsis hystrix

红锥嫁接技术试验

Drying Characteristics of Plantation Grown Castanopsis hystrix

人工林红锥木材干燥特性初探

In genetic improvement of Castanopsis hystrix , good individual , fine group and fine provenance selection are too important to ignore .

在对红锥遗传改良工作的过程中，优良个体、优良群体和优良种源选择都不容忽视。

Preliminary studies on sequence elimination of reciprocal allotetraploids from Cucumis hystrix and C. sativus

野黄瓜与栽培黄瓜正反交异源四倍体序列消除的初步研究

Within the scope of temperature environment , the Hystrix hodgsoni of the same feeding stage grew quickly along with the increment of the appetite .

在适宜的温度环境范围内，同一饲养阶段的豪猪随着摄食量的增加，其生长速度加快。

Study on Phenotype Variation of Castanopsis hystrix at Natural Distribution On the other hand , we obtained a great deal of phenotype variation from the T_2 generation plants .

红锥天然分布区表型变异研究另一方面，在T2代再生植株中发现大量表型变异（不育变异和农艺性状变异）并分析了转基因分离株系与对照自交系7个农艺性状的差异。

Compared with the cultivation using the sawdust of Castanopsis hystrix , the yield of shiitake increased by 53 6 % and biological efficiency increased by 26 7 % .

4与红栲木屑栽培相比，银合欢木屑栽培可增产鲜菇52.4%，生物效率提高26.7个百分点。

Note on a fossil skull of hystrix Magna pei , 1987 ( rodentia , mammalia ) from chongzuo , guangxi

记广西崇左硕豪猪（HystrixmagnaPei，1987）&头骨化石

The results of experiment showed that rational amount of applied fertilizer could accelerate the growth of castanopsis hystrix young plantation , the effect of acceleration is different in accordance with the level of fertilization , N ? P ?

试验研究表明，合理施肥能促进红锥人工幼林的生长，施肥量水平不同，其促生效果也不同，N、P、K肥对红锥人工幼林的生长具有同等重要的特性。

So the genetic improvement of Castanopsis hystrix should be mainly focus on the individuals , also pay attention to the group selection . Combine the group selection and good individuals , which made the most of the genetic gain .

所以红锥的遗传改良应主要集中在群体内个体的改良上，同时也要考虑群体间优良群体的选择，通过群体选择和优树选择相互配合，从而取得最大的遗传增益。

Genetic similarity index of ten C. hystrix from different ecological areas ranged from 0.594 6 to 0.714 8 , and their genetic distance ranged from 0.285 2 to 0.405 4.Among the ten C. hystrix , there are obvious genetic diversity .

10个不同生态型红锥之间的遗传相似系数介于0.5946~0.7148之间，但不同地区红锥也存在着一定的遗传差异（遗传差异在0.2852~0.4054）；

When environment temperature is 20 ℃~ 30 ℃, the growth speed of the Hystrix hodgsoni is quick , the upgrowth is good . If this temperature scope than higher or lower , the growth speed of the Hystrix hodgsoni will be slow ;

当环境温度在20~30℃的范围内，豪猪的生长速度快，发育良好，高于或低于这个温度范围，豪猪的生长速度都会减慢；

The daily changes in chlorophyll fluorescence parameters recorded that maximum photochemical efficiency of PS ⅱ ( Fv / Fm ) and photochemical quantum yield of PS ⅱ( Yield ) in sun leaves of C. hystrix canopy declined slightly at the midday , suggesting the occurrence of reversible photoinhibition .

2）刺栲幼树冠层叶片的PSⅡ的最大光化学效率Fv/Fm和光化学量子产额（Yield）的日动态变化在中午略有下降，说明其在强光下能发生可逆性的光抑制。