瓣花

It implied that the moderate shading could improve contents of chlorophyll, and delay mature stage and florescence. This was important for the growth and garden applications of Hemerocallis fulva var. florepleno.

适度的遮荫可以提高重瓣大花萱草的叶绿素含量，对延缓叶片的成熟期和花期有重要的影响，同时对重瓣大花萱草的生长及园林应用有重要意义。

The floral axis pulp, extracts from the bulb, is higher than the leaf slightly, the raceme goes against lives, spends 5~20, each flowered 6 petals, crosswise or the declinator, the funnel shape, the perianth tube long, the base expands,The lobe oval, the counter-volume, likely hemstitching young Zhong, the flower has purple, white, red, yellow, the powder, blue isochromatic, but also has the double petals, the big flower, the early blossoming and polyploid and so on the varieties.

花茎肉质，从鳞茎抽出，略高于叶，总状花序顶生，花5～20朵，每花6瓣，横向或下倾，漏斗形，花被筒长、基部膨大，裂片长圆形、反卷，像个卷边的小钟，花有紫、白、红、黄、粉、蓝等色，还有重瓣、大花、早花和多倍体等品种。

The formation of silique dehsicence susceptibility was investigated in terms of water content, synthetic rate of ethylene, enzyme activity of exo polygalacturonase and end cellulase , cell alteration in dehiscence zone in silique and silique dehiscence susceptibility during silique development.

从油菜角果发育过程中角果含水量、乙烯合成速率、外切 PG 酶和内切纤维素酶活性，以及角果裂区切片观察等方面研究了角果开裂敏感性形成的原因⒚花后50d 的角果果柄端壳状果瓣和线状果瓣间的裂区薄壁细胞膨大，在高倍光学显微镜下可见胞间空隙开始形成⒚此前6d 内乙烯合成速率迅速上升并出现第二次合成高峰，与之同步发生外切 PG酶和内切纤维素酶活性急剧上升，而乙烯合成第二高峰出现于角果含水量低于80％以下⒚由此看来，角果失水引起乙烯合成第二高峰出现，从而导致水解酶活性上升，最终导致果瓣裂区薄壁细胞膨大，分离和胞间空隙形成及角果开裂敏感性产生

The main results were showed as follows:Through screen and identification of morphology in M_2 and M_3, respectively, the mutants with mutative traits of plant were found. In which, 11 mutations were leaf variations, including light-green leaf, deep-green leaf, durative yellowish leaf, temporary yellowish leaf, inlaid yellowish leaf, wrinkly leaf, smooth-edged curly leaf, splitting-shaped curly leaf, peduncular-shaped leaf, round leaf and larger leaf, 12 were mutations on plant type, including excessive branches, lacking branches, highness, dwarf-like, erect posture, reclinate posture, strong stalk, slender stalk, tufty branches, wrinkled plant, purple stalk and hair-covered plant, 14 were flower variations, including dense flowers, light-yellow petals, white petals, white-mosaic petals, wrinkled petales, back-rolled petals, narrow petals, larger petals, smaller petals, apetalous flowers, variable-numbered petals, fertile pistil protraction, sterile pistil protraction and multi-anther, and 5 were physiologic mutants, including genic male sterile, cytoplasmic male sterile, bud-dead, and early and later bloom.

主要结果如下：通过田间M_2筛选和M_3重复鉴定，在田间农艺性状方面共获得浅绿叶色、深绿叶色、转绿黄化叶、持续黄化叶、边缘黄化叶、皱缩叶、光叶型卷叶、裂叶型卷叶、薹叶形叶、宽圆叶和大叶等11种不同的叶部性状突变体；同时还筛选到多分枝、少分枝、高杆、矮杆、株型紧凑、株型松散、粗茎、细茎、丛生分枝、整株皱缩、紫茎、整株被毛等12种植株性状突变体，密花、浅色花瓣、白色花瓣、白斑花瓣、皱瓣、卷瓣、窄瓣、大瓣、小瓣、无瓣、花瓣数目不定、可育型柱头外露、不育型柱头外露和多雄蕊等14种花器性状突变体，以及细胞核雄性不育、细胞质雄性不育、死蕾、早花和迟花等5种生理性状突变体。

Racemes terminal or axillary. Flowers zygomorphous. Sepals 5, deciduous after anthesis. Petals 3, pink to purple, ca. 8 mm long, the lateral 2 elliptic, ca. 3/4 connate with the keel, which with cristate appendages at apex. Stamens 8. Ovary obovoid, with narrow wings.

总状花序顶生或腋生；花两侧对称；萼片5，花后脱落；花瓣3，粉红色至紫红色，长约8毫米，侧生2枚长椭圆形，约3/4与龙骨瓣合生；龙骨瓣顶端有鸡冠状附属物；雄蕊8枚；子房倒卵形，有窄翅。

The result showed that the host was one of the most important standards of classification. It was unsuitable to divide the genus into some groups. The viewpoint that the new genus Neoerysiphe was erected as the type species with Erysiphe galeopsidis, and E.

结果表明：寄主是白粉菌属种级分类的重要指标之一；白粉菌属下暂不宜分组；不支持将鼬瓣花白粉菌分出本属并以之作为模式种建立新白粉菌属、以及将金丝桃白粉菌E。

It shows that where Sonneratia apetala is planted in the tidal flat with Spartina alterniflora and its biomass is lower than the biomass of Spartina alterniflo...

在人工付出劳动相同的情况下(即人工割除互花米草的频度)，初始生物量大的无瓣海桑超过互花米草生物量所需的时间短于初始生物量小的无瓣海桑。

Taking the rehabilitation of the mangrove forest in Qi'ao Island lying near the outlet of Pearl River as an example and resorting to the growth models for large-size wetland plants,the paper quantitatively analyzes the competitive relation between Sonneratia apetala,a foreign species,and Spartina alterniflora by prefabricating three different designs.

研究表明：在有互花米草的滩涂上人工种植的无瓣海桑，在其生物量小于互花米草生物量时，初始生物量大的超过互花米草所需时间短于初始生物量小的；当无瓣海桑生物量超过互花米草生物量后，无瓣海桑生长基本不受互花米草的影响，同时互花米草的生物量开始下降。

Tepals white, violet veined, base mottled with purple; seeds subdeltoid or crescent-shaped-deltoid, flat

花被白色，紫色的脉，基础用紫色呈杂色；种子近三角形的或新月形正三角形，平 2 LLOYDIA serotina 洼瓣花

Single color Qingbaikouan Corolla-based, yellow-tipped stamens, perianth 6, the middle of the golden crown of the complex, such as lamp-like shape, taste fresh flowers; complex valve type, double flowers, white, 12 cleft perianth cluster , Corolla and the top of the bottom of pale yellow light, there is no obvious deputy crown.

单瓣型的花冠色青白，花蕊黄色，花被6瓣，中间有金色的复冠，形如盏状，花味清香；复瓣型，花重瓣，白色，花被12裂，卷成一簇，花冠下端轻黄而上端淡白，没有明显的副冠。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐