| 1. | Epidemiological study of hypertension in rural residents in qinyuan lime stone region 清远市石灰岩地区农村居民高血压流行病学研究 |
| 2. | The data indicated that biodiversity indices in karst area is lower than in nonkarst area in jinfo mt . 数据表明,金佛山石灰岩地区生物多样性较砂页岩地区低。 |
| 3. | Taian city belongs to north limestone area , and is a place taking karst ground water as source of water supply mainly 摘要泰安地处北方石灰岩地区,是一个以岩溶地下水为主要供水水源的城市。 |
| 4. | The data indicated that in general , soil total capacity of calcium & magnesium in karst area is higher than in nonkarst area 土壤中钙镁总量表现为整体上石灰岩地区钙镁总量较砂页岩地区含量高。 |
| 5. | There were more abundant species of terrestrial mollusca community in the limestone areas where was abundant in calcium 石灰岩地区由于含有丰富的钙质,陆生贝类具有更丰富的种类和数量,这是由于贝类的生长发育需要大量的钙所致。 |
| 6. | A new technology on filling in and sealing against leak with expandable materials is introduced in this paper , which is applied in drilling in limestone area 摘要本文介绍了石灰岩地区钻探施工中,利用液体高膨胀材料充填、堵漏新工艺。 |
| 7. | Garrigue scrub woodland a secondary formation derived from the original mixed forest , characteristic of limestone areas of the mediterranean region , with low rainfall and thin , dry soils 咖里哥宇群落:是(地中海区常绿矮灌木)多矮小植物,起源于原始混合森林的次级群落,该群落具有的低降雨量及稀薄干燥的土壤,是地中海石灰岩地区的特征。 |
| 8. | West guangxi limestone region includes wide areas of north tropics , south subtropics and middle sub - tropics , where the richness and uniqueness of biodiversity and cultural diversity are unparalleled not only in china but also in the world 摘要广西西部石灰岩地区包括北热带、南亚热带和中亚热带的广阔范围,生物多样性和文化多样性的丰富性和独特性不仅在中国,而且在世界上都称得上是一个独一无二的区域。 |
| 9. | Biodiversity indices are much influenced by the types of the vegetation in jinfo mt . the species richness index , diversity index and evenness index of the plots in karst area raised when the plots were jamming early and slightly ; species richness index and diversity index of the plots in nonkarst area raised when the plots were jamming early and slightly , but evenness index fell . the diversity index and species richness index of original vegetation in karst area are lower than in nonkarst area 不同植被类型显著影响其生物多样性的变化,金佛山石灰岩地区植被在受到中轻度人为干扰初期,其物种丰富度和多样性、均匀度指数均有提高;砂页岩地区植被受到中轻度干扰,丰富度和多样性指数有所提高,均匀度指数呈相反趋势;石灰岩地区原生植被生物多样性和物种丰富度指数较砂页岩地区的原生植被低。 |
| 10. | The species richness and diversity index order of coniferous and broad - leaf forest and evergreen broad - leaf forest in different geology plots was as follows : shrub layer > herb layer > tree layer ; in shrub plots , the order was herb layer > shrub layer . in general jsw , jsi and ea index order was herb layer > shrub layer > ree layer . that indicated that the species of tree and shrub in karst area distributing is not even , and the species , which are dominant and adapt to the karst environment are cleaer 不同地区样地针阔混交林和常绿阔叶林物种丰富度指数、多样性指数均表现为灌木层草本层乔木层,而在灌丛样地,物种丰富度和多样性指数表现为草本层灌木层;整体上,石灰岩地区样地jsw 、 jsi和ea指数为草本层灌木层乔木层;砂页岩地区样地为灌木层草本层乔木层。 |