stem and leaf造句
例句与造句
- In order to elucidate the mechanism of salt - resistant structure , stems and leaves of 10 species of halophytes in the coast zone of red sea were studied by paraffin slice and light microscopy
为阐明盐生植物的抗盐结构机理,采用石蜡制片和光学显微镜技术对埃及红海地区十种盐生植物的茎和叶进行了结构植物学研究。 - Utilizing the characteristics of high protein , rich amino acids , vitamins , minerals , its stems and leaves can be made into succulence for domestic animals , its tubers are high quality feed for cattle , sheep and pigs
利用其高蛋白和富含多种氨基酸、维生素、矿物质的特性,茎叶可制成青饲料饲喂家畜,块茎也是牛、羊、猪的优质多汁饲料。 - The proline in roots , stems and leaves is also important osmolyte . they will accumulate markedly with water stress aggravation . but inorganic ion acted less in osmotic adjustment process of cynanchum komarovii
牛心朴子在peg ( 6000 )处理时,可溶性糖大量积累,可达到1000 - 2000倍,并在一定范围内随着渗透强度( peg浓度)的增大而增加。 - In addition , the origin and functions of the sub - epidermal cells in h . cordata stems and leaves as well as the characteristics of the corresponding structures of other paleoherbs and hydrapoten structure and distribution were studied
对鱼腥草茎和叶中的皮下层细胞的来源和功能、与其他古草本类群相关的结构特征以及水钵的结构与分布等问题进行了探讨。 - The dynamics of endophytic bacteria in tobacco roots , stems and leaves : bacteria population densities were extremely variable in different tissues . the roots had the greatest population of endophytic bacteria , followed by in stems and leaves
烟草不同器官中内生细菌种群动态:根带菌量最多,茎次之,叶最少;所分离到的菌群也是根最多,茎次之,叶最少。 - It's difficult to find stem and leaf in a sentence. 用stem and leaf造句挺难的
- Objective to study the effect of panax quinquefolius saponin , an extraction from stem and leaf of american ginseng , on vascular regeneration in infarcted area , and expressions of vascular endothelial growth factor vegf and basic fibroblast growth . .
目的观察西洋参茎叶总皂苷panax quinquefolius saponin , pqs对急性心肌梗死ami大鼠缺血心肌血管内皮细胞生长因子vegf碱性成纤维细胞生长因子bfgf表达及梗死区血管新生的作用。 - Professional herbal mask ( 100g 3 . 53oz ) this product , richly with effective elements from roots , stems and leaves of baifuzi and other natural plants like bodhi fruits integrated with many kinds of uaas , combines chinese traditional makeup theory and internationally advanced techniques
植物美容师面膜100克(白、细、嫩长久)本面膜集中华养颜之精华,蕴含白附子等天然植物根、茎、叶萃取的有效成份,结合菩提果植物生命因子,并采用国际先进工艺制成的新型产品。 - The diet of the main dominat species of rodents allactaga sibirica in stipa breriflora steppe were studied in lhurihe sunit right banner inher mongolia by stomach content analysis the results showed that : 1 . the main diet of allactaga sibirica consisted of green stems and leaves , seeds , roots and withered plants and also consisted of some insects when plant biomass were lowev . 2 . ten species of plant were often selected by allactaga sibirica during the different periods allactaga sibirica always selected artemisia frigida , kochia prostrata , heteropappus altaicus , enneapogon borealis , eragrostis poaeoides . 3 . the plant diet composition were same at the same period when water content were same but the plant diet compositon were difteren at the ditlenent periods when whater content were different
研究结果表明: 1 .五趾跳鼠的主要食物组成由绿色茎叶、种子、根、枯黄植物组织等组成,在植被生物量较低时期也采食一些昆虫类食物; 2 .经常采食的植物种类有10种,其中在不同时期均喜食的植物有冷蒿、木地肤、阿尔泰紫菀、冠芒草、小画眉草等植物; 3 .在水分条件相似的同一时间段内植物性食物组成较稳定,而在水分条件不一致的各时间段内,食物组成比例差异较大; 4 .有较强的幼嫩植物组织选择和依赖性采食习性,且与放牧家畜存在较强的植物性食物资源竞争,因此是一种对草地植被破坏性和畜牧业危害均较大的鼠种。 - Fifty nine accessions of soybean [ glycine max ( l . ) merr . ] of 301 ones from huanghuaihai and middle - lower changjiang valleys were tested at seedling stage in two years for their drought tolerance by using the mean membership index value averaged over those of plant height , leaf number , root dry weight , stem and leaf dry weight . 4 tolerant accessions ( rank 1 ) and 2 sensitive ones ( rank 5 ) were identified
摘要从301份大豆品种中按根系类型选取黄淮海和长江中下游地区代表性材料59份,在苗期干旱胁迫和非胁迫条件下对地上部和地下部性状进行2年重复鉴定,发现材料间性状隶属函数值具有丰富遗传变异,以株高、叶龄、根干重和茎叶干重隶属函数的算术平均数为抗旱综合指标,从中筛选出汉中八月黄、晋豆14 、科丰1号、圆黑豆等强耐旱型( 1级)材料和临河大粉青、宁海晚黄豆等干旱敏感型( 5级)材料。 - And plant organs ( roots , stems and leaves from rice , cotton , maize , tobacco le aves and some vegetables ) are diluted with sterile water ( serial dilution method ) . when the samples are diluted to 10 - 4 , 10 - 5 , 10 - 6 times , o . 5ml dilute solution are put into selective medium and are cultived for 3 ~ 5 days and observed wheather the transparent zones are produced
稻田土、桔园土、池塘底泥、水产养殖场的泥土等)或植物器官(水稻、棉花、玉米、烟叶及一些蔬菜的根、茎、叶)用无菌水稀释(梯度稀释法人在稀释倍数为10叶、 10刁、 10 、时分别取0 - Exposure to uv - b radiation reduced the height , leaf area of plants , and the weight of roots , stems and leaves . as a result , total biomass and accumulation of dry matter were decreased . exposure to uv - b radiation significantly increased the stomatal diffuse resistance and decreased the transpiration rate ; however it hardly affected the water content of seedlings
含量、而增加zr的含量;导致气孔阻力增加,蒸腾速率下降:对括楼植株水分含量无影响;使植株生长受抑,表现为矮化,植株各器官及总生物量增加均受到影响,干物质积累量也相应下降; uv . b辐射对括楼根冠比无影响。 - This experiment to adopt the method that paraffin was cut into slices studied the structural growth process on appearance and dissect of pugionium cornutum ( l ) gaertn in germination period and young sprout ; and to adapt wild flower , fruit , seed and cultivated root , stem and leaf of pugionium cornutum ( l . ) gaertn in leaf lushing period and leaf exhausting period from eerduosi city proceeded the research on appearance and anatomies . the result enunciates : the organs of pugiorium cornutum ( l . ) gaertn in root , stem and leaf have started dividing in germination period ; the transporting tissue and storing water tissue in young sprout period has been divided ; the ransporting tissue is flourishing , but the supporting tissue is unflourishing , so the root , stem and leaf of pugionium cormutum ( l ) gaertn is suitable for edibility
本试验采用石蜡切片研究了沙芥发芽期、幼苗生长期各器官形态及解剖结构的变化过程;并对采自鄂尔多斯市野生沙芥花、果实、种子及人工栽培的叶片旺盛生长期、叶片生长衰退期的根、茎、叶等材料进行了形态及解剖学研究,结果表明:沙芥发芽期根、茎、叶各器官内组织已开始分化;幼苗期已分化出发达的输导组织及贮水组织;叶片旺盛生长期各器官具有发达的输导组织,但机械组织不发达,因此沙芥的根茎叶适于食用。 - Length , diameter , density , fresh weight , dry weight , water content , osmotic potential and element concentrations ( ca , mg , na , k , cl ) were determined for each . seedling of b . gymnorrhiza and a . corniculatum were cultured for 60 days on various salinity of seawater ( 0 , 5 , 10 , 15 , 20 , 30 , 40 , 50 ) in green house . samples were taken at 3 , 7 , 11 , 15 , 22 , 30 , 45 and 60 days after planting , separated into root , hypocotyl , stem and leaf
本文研究了福建九龙江口木榄和桐花树胎生繁殖体从果实形成到发育成熟过程中形态、生物量、含水量、胚轴密度、渗透势、五种主要矿质元素( ca 、 mg 、 na 、 k 、 cl )等的变化和温室内人工盐度梯度栽培下木榄和桐花树成熟繁殖体长成幼苗( 0 60d )过程中形态、生物量、含水量、渗透势、光合蒸腾特性、五种主要矿质元素( ca 、 mg 、 na 、 k 、 cl )等的变化;并且在野外自然条件下,跟踪调查不同滩涂位置下秋茄成熟繁殖体定居成活、自然死亡状况以及测定幼苗生长过程中( 1年)形态、生物量、含水量、光合蒸腾特性等的变化。 - The results show that the part of the heavy metal element cumulated in root tissue organ on the growth periods and the part of the heavy metal element discharged besides the plant body with the tissue organ of stem and leaf wilted on the growth periods of the anisodus tanguticus ( maxim . ) pascher
结果表明,山莨菪在生长周期内吸收的重金属元素并非全部蓄积在根组织器官中,部分重金属元素通过年生长周期内的生长发育而随着地上茎叶部分等组织器官的枯萎被代谢排出植物体外。 - Maize varieties with different digestive rate were analyzed , and it was proved that the dry matter decomposability rate of the stem and leaf in 2 ( superscript nd ) and 3 ( superscript rd ) node above the ear were markedly correlated to the dry matter decomposability rate of the whole plant , whereas less or no correlation between the dry matter decomposability rate and the carbohydrate content of different nodes to that of the whole plant was found
摘要对不同玉米品种茎节消化性状进行了分析,从不同茎节茎、叶、茎叶的干物分解率和糖分含量与全茎叶干物分解率的相关性看,雌穗着生节向上和向下2 ~ 3节位的茎、茎叶与全茎叶干物分解率呈高度相关,不同节位叶的干物分解率、糖分含量与全茎叶干物分解率之间相关较低或无相关性。