查询词典 panicum

Contrarily, multiple vegetation, Panicum virgatum and Pennisetum flaccidum as the dominant species, had been formed in the early-maturing switchgrass plot, with the balance of supply and demand for soil water, while the water content of above 10% can be kept and extended to the next year.

早熟柳枝稷立地则形成相对稳定的白草、柳枝稷复合优势植被结构，深层土壤水分含量稳定在10％以上，实现了跨年度的土壤水分供求平衡。

But recent survey reported that Panicum maximum, a perennial grass in the family of Poaceae and listed as one of the twenty most noxious invasive plants in Taiwan has replaced the role of M sinensis in those areas. As a result of recurrent burning, A. confuse forest has been gradually replaced by the grassland of P. maximum. In this study, I compared morphological, photosynthetic, growth and life history characters of field growing P.

早期的研究指出：在大肚山与铁砧山区的本地植物芒草为当地相思树林反覆火烧后的最优势种；但近年来同一地区的研究显示：大黍已取代芒草的角色，而且发现大黍在火烧后植群覆盖度显著的增加，但芒草却没有相同的现象；反覆火烧使得大肚山地区的相思树林逐渐转变成以大黍为主的草生地。

Any of various small-grained annual cereal and forage grasses of the genera Panicum, Echinochloa, Setaria, Sorghum, and Eleusine.

各种小果一年生谷物和黍属？狗尾草属高粱属和？的草料的任意一种。

Rain in Jiangnan, the same gray, knowing it was spent, but I do not know flowers fragrant; north wind the North, have not been frightened Panicum italicum cold, harsh, knowing it was snow, they can not touch the flying of the wizard.

烟雨江南，一样的灰白，知那是花，却不知那花的香；朔风北国，不曾惊秫冷的尖刻，知那是雪，却无法触摸飞舞的精灵。

Methods The study was carried out in laboratory and field in Guangzhou from September to November in 2007. The Mosq-ovitrap in tested group with yeast-generated CO2, Panicum maximum infusion, tyre infusion, L-lactic acid dilution, or darken surface and that in control group with tap water were set at intervals of 20 cm, respectively.

研究在实验室和现场分别进行，实验组诱蚊诱卵器中分别添加酵母发酵产生的CO2、大黍叶浸出液、轮胎浸出液、乳酸稀释液以及改变杯身的颜色，对照组加过夜自来水，布放5 d，计算捕获的白纹伊蚊数量和产卵的数量。

To the earth covered with green equipment: Panicum budding children, peach child open, grass green tender children, birds have also started the story will be chattering.

给大地披上了绿装：柳枝儿抽芽、桃花儿开放、小草儿绿嫩，小鸟们又开始了叽叽喳喳的故事会。

Crosssing apomictic rice and C4 crop,such as Sorgum,Trapsicum and Panicum maximumespecially by somatic hybridization and gene engineering technique to create new varieties with characteristics of apomixis and high photosynthetic efficiency.

利用无融合生殖水稻与无融合生殖高光效的C4作物，如高粱、摩擦禾、木黍等杂交，特别是体细胞杂交和基因工程技术，创造具有无融合生殖特性高光效作物新品种。

At leaf scale, TJ photosynthesis model was selected and Gao stomatal conductance model was proved suitable for semi-arid region after comparing with BBL model through the parameter regression and analysis of model sensitivity. Plant physio-ecological characteristics were analyzed based on the parameters gained from the nonlinear regression using TJ model and Gao model with field experimental data. As C4 photosynthesis types Zea mays and Panicum miliaceum 's carboxylation coefficient are bigger than the others.

在叶片尺度上，选择TJ模型作为叶片尺度所使用的光合模型，并对景观模拟中经常用到的Ball-Berry模型和Gao模型进行比较，通过参数拟合和模型的敏感性分析，选择Gao模型作为叶片尺度的气孔导度模型，应用模型模拟的结果，分析了研究区主要植物种的生理生态学特性。C4光合型的玉米和糜子，羧化速率系数大，光合能力强。

Stem irresolute, also from Shanghai to the real estate industry policy perspective, press the purchase of corrugated iron, Ruta graveolens U Panicum miliaceum Lai Mountain freeze being slightly rear domain case juice channel for irrigation.

梗徊还？从上海对房地产的产业政策看，红透了的铁板？

Yu Su Yi will not answer any fishing rod, but readily folded from one side Panicum, Kanliaoyikuai surface, wrist Yi Dou, switchgrass Entering the water such as the train has already left as broken.

于素衣不接钓竿，而是随手从身边折了一根柳枝，看了一会水面， Air Jordan ，手腕一抖，柳枝如离弦之箭般破水而入。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。