兰科植物
- 与 兰科植物 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Ficus species of the flower stalk and strangle the phenomenon of Melastomataceae plant drip tip phenomena are visible, orchid, fern Branch epiphytes more.
榕属植物的茎花及绞杀现象、野牡丹科植物的滴水叶尖现象均可见,兰科、蕨科附生植物多。
-
One of four subclasses or superorders of Monocotyledones; comprises 17 families including: Liliaceae; Alliaceae; Amaryllidaceae; Iridaceae; Orchidaceae; Trilliaceae.
单子叶植物总目的4个亚纲之一;由17个科组成;包含百合科;葱科;石蒜科;鳶尾科;兰科;延龄草科。
-
The temperature of cold injury was abo ut 0 ℃ to 15℃,While hot injury would appear when temperature got to 36℃.These ind icat ors were varied in different species,and the greatest difference was the temper ature of cold injury.Growth would be poor in summer under full illumination,whi le part shading was beneficial.The best condition was 70 percentage of sh ading for Araceae and 50 percentage of shading for Agavaceae.The need for soil moistu re was strict.Most of species would grow normally in 65 to 85 percentage of soil m o isture.The characters responsed to illumination,temperature and soil moisture w e re consistent with their original ecologic environment.
其最 适生长温度在16-35℃,除酒瓶兰外,低于10℃时均表现生长停滞状态;寒害温度差异很大,天南星科为0-15℃,龙舌兰科为0-10℃,大多数植物在36℃会产生热害;光照对其影响较大,夏季这两科植物在全光照下长势差而在一定荫蔽的条件下有利生长,最佳荫蔽度天南星科为75%,龙舌兰科为50%;这两科植物对土壤中的水分含量要求较高,大多在土壤含水量70%以上才能正常生长,这些光、温、湿的反应特性与其起源地湿热和荫蔽的生态环境相吻合。
-
Conservation value: Dual core lan is Orchidaceae in one of the most primitive types, but also of our unique single-species of plants, on the study of ancient flora of orchid evolution of the system, kinship relations are of great significance.
保护价值:双蕊兰是兰科中最原始的类型之一,也是我国特有的单种属植物,对研究古代植物区系,对兰科的系统演化,亲缘关系等都有非常重要的意义。
-
The results of COS effects on fruits, vegetables, cut flowers, lily bulbs and potted ornamental plants showed that there were no phytotoxic effects of COS on fruits and vegetables under the condition of COS with the dosage of 40g/m^3 and for an exposure time of 2h.
COS熏蒸处理对水果、蔬菜、鲜切花、百合种球和盆栽观赏植物影响的研究表明:用剂量为40g/立方公尺的COS熏蒸2h后,COS对水果、蔬菜不产生药害,对果蔬外观和品质无影响;对植物的花朵无药害,但对植物叶片,特别是兰科、凤梨科等多肉质植物有较大药害,处理后的植物叶片出现脱水现象。
-
Sympodial orchids grow laterally rather than vertically, following the surface of their support.
合轴生兰科植物横向生长的会多于竖向生长的,并更趋向于支撑它们的表面。
-
Terrestrial orchids may be rhizomatous or form corms or tubers.
陆生兰科植物可能是根茎或者形成球茎或块根。
-
Orchid can be rapidly propagated by in vitro organogenesis or embryogenesis of orchid meristems.
兰科植物可藉由组织培养分生方式快速繁殖出与母本形质完全一样的苗株。
-
You have one hell of a collection of orchids.
您这里算的上是兰科植物大全了
-
Orchid mycorrhizae has certain impacts on germination of orchid seeds and growth of orchid seedlings.
菌根真菌对兰科植物的种子萌发及植株生长发育均有一定影响。
- 推荐网络例句
-
With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
-
But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
-
Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。