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Coccinella septempunctata is a well-known natural enemies of pests, the adult may be preying on aphids, Aphis gossypii, Aphis Cassia, green peach aphid, scale insects, tick and other pests, can significantly reduce the trees, fruits and a variety of crop pests damage suffered by the people referred to as "living pesticide."

七星瓢虫是著名的害虫天敌,成虫可捕食麦蚜、棉蚜、槐蚜、蚜、介壳虫、壁虱等害虫,可大大减轻树木、瓜果及各种农作物遭受害虫的损害,被人们称为&活农药&。

Axillary winter buds 3 with 2 lateral flower buds and 1 central leaf bud; terminal winter bud present; leaves conduplicate when young; endocarp often pitted, rarely smooth.

有2的Axillary的冬芽3 横向花芽和1个中心的叶芽;顶生的冬芽宿存;对折的叶幼时;内果皮经常使相斗,很少光滑。 48 Amygdalus

With a dose of 106 conidia/ml concentration the LT50s for the 6 isolates ranged from 3.7 to 8.9 days.

结果表明,球孢白僵菌的一些菌株对蚜有较强的致死作用。

It is not only tasty, but also has high curative value, especially to cough, gore and coprostasis.

品种除了以前的&红芒&、&白芒&、&簪簪红圆&和&鹅毛管印&外,新中国成立后,又嫁接选育出&玉露&、&白花&、&早生&、&凤露&、&雨花露&等新品种。

Between the theatrics, there were also some amazingly covetable draped gowns in sugarplum, white, and peach.

在戏剧情景之间,还有一些令人向往的立裁长裙,有深紫色、白色和粉色。

Based on 65 days indoor incubation, potential emissions of three greenhouse gases CO2, CH4, and N2O from pot soils which were under Acmera acuminatisima Schima superba and Cryptocarya concinna seedling and caught in acid rain for 42 months were studied.

通过对土壤65d的室内培养,比较研究了种上荷木、肖蒲和黄果厚壳桂幼苗并受模拟酸雨淋洗42月的盆栽土壤温室气体CO2、CH4、N2O排放的差异。

Among three microsatellite primers usually used in the aphid and three primers used in the study of the Aedes japonicus (Diptera:Culicidae), finally four primers were selected to amplify the different samples of the green peach aphid. The result showed that DNA samples could be well amplified.

在三条常用的蚜虫微卫星引物和三条用于对日本伊蚊Aedes japonicus 研究所用的引物中,最终选取了33.15 核心序列、4、8G、8G 四条引物对蚜的不同样本进行扩增,结果表明扩增效果较好。

They distributed in tropical and subtropical families such as: Rubiaceae, Lauraceae, Euphorbiaccae, Fagacea, Cyperaceae, Myrtaceae, etc.

其植物种类丰富,以茜草科、樟科、大戟科、壳斗科、莎草科、金娘科植物占优势。

The tissues of leaf of Cycas taiwaniana,Bowenia serrulata and Dioon eduleand tissue of root of Macrozamia longispina of cycads,and leaves of Michelia alba and Amygdalus persicaof angiosperm were observed by scanning electron microscope.

对苏铁属的台湾苏铁、波温铁属的细齿波温铁、双子铁属的双子铁叶的羽片,大泽米铁属长刺大泽米铁的根,以及被子植物的白兰和的叶组织进行了电子扫描显微镜的观察研究,结果表明,2个科4个属苏铁植物的导管类型是丰富的,导管的结构组成方式、发育过程与被子植物是一致的;例如导管端壁倾斜度等结构特征显示,一些被子植物导管的结构比苏铁类植物的要原始。

Mistry rain bank: Based on the flooded road, widen and reconstruct it and plant beach tree on the banks, making the space virtual and dreamful like a wash painting with red flower and green trees.

烟雨堤:在原有道路被水淹没的基础上加宽修筑而成,堤两岸植柳栽,使空间变得虚拟而梦幻,仿佛一幅花红柳绿的江南水墨画。

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推荐网络例句

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。