| 1. | Central china ; mid - holocene ; pollen analysis 中原中全新世孢粉分析 |
| 2. | Analysis and identification on spore - pollens 孢粉分析鉴定 |
| 3. | Paleoenvironment changes since mid - holocene revealed by a palynological sequence from sihenan profile in luoyang , henan province 河南洛阳寺河南剖面中全新世以来的孢粉分析及环境变化 |
| 4. | The sieving - analysis method , a new way of pollen analysis , is designed to fit the study needs of loess pollen 筛滤分析法正是为了适应黄土研究的需要而设计的一种新型的黄土孢粉分析方法。 |
| 5. | The dongfang plaza cultural site ; clay mineral analysis ; chemical element analysis ; spore - pollen analysis ; ancient human activity 东方广场遗址粘土矿物分析化学元素分析孢粉分析古人类活动 |
| 6. | The high resolution palynological records from sihenan profile reveal that the non - arboreal pollen is the most important part of the pollen assemblage in luoyang , henan province within the last 7 . 000 abp 对河南洛阳寺河南剖面进行的高分辨率的孢粉分析表明,该地区中全新世以来的孢粉组合以草本植物占绝对优势。 |
| 7. | By spore - pollen analysis of 10 samples and combining the features of spore - pollen assemblage and climatic environment , the features of evolvement of climatic environment of this sedimentary area since the middle holocene are obtained 本论文还选取其中10个样品进行了孢粉分析,并结合邻近地区的孢粉组合特征和气候环境特征,总结出该沉积区中全新世以来气候环境演变特征。 |
| 8. | We selected dongzhaitang profile in the zhaitang basin of xishan mountain , beijing area from which the malan loess got its name and study the sequence of vegetation change recorded in the malan loess of xishan mountain by means of spore - pollen analysis 本研究选取马兰黄土的命名地?北京西山斋堂盆地东斋堂砖厂剖面,以孢粉分析为手段来研究末次冰期中期北京西山黄土中的植被演化过程。 |
| 9. | The dalinghe hidden fault , as an example in this paper , is just located under the dalinghe river , so the activity of this hidden fault can be defined by comparing quaternary layers and terraces beside the river hidden fault . based on spore analysis of 17 layers and several 以大凌河隐伏断裂为实例,根据断裂位于大凌河床底部的特点,通过对比河流断裂两侧的第四纪地层和阶地,对隐伏断裂的活动性进行研究。孢粉分析和 |
| 10. | We obtain the chengdu area plain vegetation that occupies the superiority by the herbaceous plants through the palynological analyses . the local area is the low - lying wetland . it was growing the massive ferns that like wet environment and the trees on a higher knoll and the mountainous region 通过孢粉分析得出成都平原地区植被以草本植物占优势,局部地区为低洼的湿地,生长着大量喜湿的蕨类植物,在平原周围较高的丘陵和山地上生长着乔木。 |