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In vascular plants, the sporophyte is the dominant generation, while in bryophytes it is parasitic on the gametophyte.

维管植物以孢子体世代为主,而在苔藓植物的孢子体寄生在配子体上。

We performed artificial culture and induction of C. deserticolaio study seed germination, haustorium generation and morphologic development by optical microscopy and scanning electron microscopy.

利用光镜和电镜手段,采用人工培养和诱导等方法详细观察并研究了肉苁蓉寄生生长过程中种子萌发、吸器产生以及植物体形态发育的过程。

When they were added respectively. DMBQ+ ferulic acid and DMBQ+ resorcin had synergistic effect, the haustorium formation rate doubled in this treatment. DMBQ +ferulic acid + resorcin together with 6-BA+ GA3+ IBA showed the most effective inducing function, and the haustorium formation rate was 13.3%. The results above showed that there were different chemical signal substances functioned in the process of germ tube germination and haustorium formation of Cistanche deserticola respectively.

DMBQ与阿魏酸和DMBQ与间苯二酚组合均表现出协同作用,使肉苁蓉种子形成吸器率增加1倍;DMBQ +阿魏酸+间苯二酚与激素6-BA + GA3 + IBA共同组合吸器形成率提高到13.3%,说明寄生植物肉苁蓉种子萌发过程芽管和吸器形成分别由不同的化学信号物质调控,DMBQ、阿魏酸和间苯二酚在诱导肉苁蓉种子萌发过程形成吸器具有决定性作用。

Helminth worms and insects are important macroparasites.

寄生蠕虫和昆虫是重要的大寄生物。

In this paper, we reported the parasitic helminthe and helminthiasis of the nestling of the Crested Ibis in Yang county, Shaanxi Province, P.

本文报道了朱鹮雏鸟出飞前寄生蠕虫病的流行危害情况。

In some eusocial Hymenoptera, workers can produce male offspring from unfertilized eggs.

然而,此前人们不知道工蜂能够在其同一物种的其他群落中寄生生育后代。

The skin is hyperemia 、inflammation at the parasitic places and is easily infected by water mold that affects fish growth and development.

寄生处皮肤充血、发炎容易被水霉菌感染,影响鱼的生长和发育。

That is new ability of the infestor, which is currently replacing the infest building ability.

答:这是寄生者的新技能,目前代替了寄生建筑能力。

The of various beetles of the genus Tenebrio that infest flour and other grain products and are often raised for bird .

大黄粉虫幼体一种拟步行虫属的壳虫,寄生于面粉和其他谷类产品中,常被作为鸟而饲养

The larva of various beetles of the genus Tenebrio that infest flour and other products and are often for bird feed .

大黄粉虫幼体一种拟步行虫属的甲壳虫幼虫,寄生于面粉和其他产品中,常被作为鸟食而饲养

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推荐网络例句

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷

Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.

Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。