木賊類 的英文怎麼說
中文拼音 [mùzéilèi]
木賊類
英文
equisetales-
The results showed that the mean proportion of polymorphic loci ( ppb ) of anabasis aphylla, which comprised 3 subpopulations ( 58 individuals sampled ), generated by 16 primers was 94. 56 %, the value of ppb of ceratocarpus arenarius, which had 4 subpopulations ( 80 individuals sampled ), using 16 primers was 98. 00 %. the paper had proved that the higher genetic diversity and the genetic differentiation existed in the populations of boih anabasis aphylla and ceratocarpus arenarius, while the latter had much more genetic diversity than the former. moreover, the study discussed the shannon information index and nei ' s gene diversity index of the two species natural populations, which indicated that there were more genetic variations within the subpopu
另外,通過rapd資料的聚類分析及相關性分析研究,發現無葉假木賊和角果藜自然種群的遺傳結構與綠洲沙漠過渡帶的微生境生態因子(主要是土壤因子)相關,其中無葉假木賊亞種群遺傳多樣性水平不僅與土壤含水量( w ) 、鉀鈉離子濃度( k + na )和氯離子濃度( cl )呈顯著的正相關( p 0 . 05 ) ,還與土壤中有機質( som ) 、全氮( nt )和全磷( pt )含量呈顯著的負相關;同時,角果藜種群的遺傳多樣性水平與土壤中有機質( som )和全氮( nt )含量呈顯著的正相關,而與co _ 3 ~ ( 2 - )濃度呈顯著的負相關;除此之外,其它土壤生態因子與兩物種遺傳多樣性水平的相關性均不顯著(卜0 . 05 ) 。The entire shoot apex of a horsetail could fit into the large apical cell in the growing tip of a fern.
木賊的整個莖尖可相當于蕨類生長錐中大的頂端細胞。Some giant horsetails and cordaitales reached nearly 100 feet.
有些巨大的木賊類和科達目植物高度達到一百英尺。Equisetales ( horsetails ) the single order of the phylum sphenophyta, which contains the horsetails
木賊(楔葉類) :是楔葉植物門的一個獨立的綱,僅包括木賊目。Strobilus ( pl. strobili ) a group of sporophylls ( spore - bearing leaves ) arranged around a central axis, found in gymnosperms, lycophyta ( clubmosses ), and sphenophyta ( horsetails )
球果:孢子葉向中軸聚攏形成的結構,存在於裸子植物門植物、石松亞門植物(石松)和木賊綱植物中(楔葉類) 。Pseudobaccatae because the bracts of its female cones are fleshy at maturity. 3. micromorphology seed, synangium, and branchlet surface sculpture of some ephedra species are studied using sem and described for the first time, and their systematic significance is discussed
類型:種子表面平滑,包括:中麻黃( ephedraintermedia ) 、雙穗麻黃、細子麻黃等;類型:種子表面具疣狀突起,僅發現木賊麻黃( e分享友人