| 1. | Endangered plant species
濒危植物物种 |
| 2. | On artificially propagated endangered plant species , both import and export are subject to control
在人工培植的濒危植物物种方面，其进出口均受限制。 |
| 3. | Primula merriiliana schltr . and primula cicutarrifolia pax . are two rare and endangered plant species endemic to china
安徽羽叶报春( primulamerrillianaschltr . )与毛茛叶报春( primulacicutarrifoliapax . )是我国特有的珍稀濒危保护物种。 |
| 4. | Efforts on flora conservation are concentrated on the rare and endangered plant species . once they have been identified , they are conserved mainly through the following approaches
植物存护主要集中在稀有及濒危品种，这些植物一旦被发现，便会尝试以以下的方式存护。 |
| 5. | Scutellaria tsinyunensis c . y . wu et s . chow is an endangered plant species with only 1685 living individuals presently in 8 natural populations which are restricted to an scattered area from 530 to 750 m alt
Chow )仅分布于缙云山海拔530 750m的局限区域，现仅存8个种群， 1685株，已处于濒危状态。 |
| 6. | A valid export permit issued by a competent authority of the exporting country is required . the more commonly traded artificially propagated endangered plant species include cacti , aloes , pitcher plants , venus fly - trap , cycads , cyclamens and orchids
本港较常见买卖的人工培植濒危植物物种，有仙人掌、芦荟、猪笼草、捕蝇草、苏铁、兔仔花及兰花品种等。 |
| 7. | Euonymus chloranthoides yang is an endangered plant species which is endemic to jinyun mountain and dongwenquan of chongqing with the most favorable habitat in the forest of sinocalamus affinis ( rendie ) mclure . we made field investigations on three natural populations available presently in the whole distribution areas of e . chloranthoides
缙云卫矛( euonymuschloranthoidesyang )是重庆特有种，目前处于濒危状态，主要分布于重庆北碚区缙云山、鸡公山及渝北区的东温泉内，生境多为慈竹林。 |
| 8. | Base on the data collected from the field investigations , we analyzed the static life table , age structure , spatial distribution patterns of the populations of e . chloranthoides . we further studied the intraspecific competitions within the species and the interspecific competitions between the species and other concomitant species in the communities . with the helps of the logistic equation , leslie ' s matrix and the average moving law method we simulated and estimated the population dynamics of this endangered plant species
本研究以缙云卫矛为研究对象，通过对三个种群的野外调查，研究和分析了缙云卫矛的种群年龄结构、种群空间分布格局及种内和种间的竞争关系，并利用logistic方程、 leslie矩阵及移动平均法模拟和预测了三个种群的数量和结构动态，在此基础上分析了造成缙云卫矛濒危的原因，提出了相应的保护措施，旨在为缙云卫矛的保护提供理论依据。 |
| 9. | In this paper , with the helps of the ordinary ecological site - study techniques , electrophoresis and the multivariate analyses , from both the levels of morphological and allozymic variation , we studied the differentiation patterns of 29 morphological characters and 6 allozymes of 97 individuals from 7 populations of euonymus chloranthoides yang , an endangered plant species which is endemic to mt . jinyun of chongqing . we also studied the relationship between such differentiation and its environment factors
本文以处于濒危状态的缙云卫矛为研究对象，在测定了各种群的生存环境因子基础上，从形态和等位酶两个层次采用多种数量分析方法对缙云卫矛7个种群97个个体的29项形态指标及6种等位酶反映出的生态遗传分化及其与环境的关系进行了研究。 |
