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The results indicate that Agromyza albipennis has one or two generations in a year.

研究结果表明,麦黑潜叶蝇一年发生1代或2代,以在土中越冬,4月上旬羽化出土为害。

Macro-invertebrate from Annelida, Mollusca and Arthropoda were found in six sections from Baihe to Zhejiang road in the Suzhou River, among which four species were from Oligochaeta, two species from Hirudinea, five species from Gastropoda, two species from Bivalvia and several species from Insecta.

苏州河白鹤至浙江路段6个採样断面大型底棲动物隶属於环节动物门、软体动物门及节肢动物门。其中寡毛纲4种、蛭纲2种、腹足纲5种、双壳纲2种及昆虫纲摇蚊科幼虫与潜蝇

Pupal DNA of Antheraea yamamai, which had been irradiated by using He-Ne laser, was analyzed by RAPD. The results were that special bands increased, genetic distance became wider and DNA polymorphisms were related with GC content.

对He-Ne激光辐照天蚕卵的当代进行RAPD分析结果显示:辐射区内独特带型增多,遗传差距增大,其DNA多态性与GC含量有关。

The contents of fat, glycogen, protein, RNA and DNA, in diapause pupa of Heliothisarmigera Hubner were determinated by ether extract method, anthroic ketone colorimetry,Folin-phenal method and ultraviolet absorption method respectively.

本文通过乙醚提取法、蒽酮法、Folin-phenal法和紫外吸收法分别测定了棉铃虫滞育越冬在滞育期中脂肪、糖原、蛋白质、RNA和DNA含量的变化。

The body weights of SSB fed on control rice after feeding on KMD1 for 36h were very significantly lower on day 0 and day 3, and significantly lower on day 9, compared with those of the control. Parasitism rates of host larvae fed on KMD1 by Apanteles chilonis were significantly (3th instar) or very significantly (4th and 5th instar) lower than those of the control host.

二化螟绒茧蜂寄生取食过KMD1的二化螟后,三个龄期幼虫的寄生率都显著下降,其中4龄和5龄达极显著水平;3龄和4龄上的结茧率显著低于对照;蜂历期均短于对照,但仅3龄差异显著;从5龄幼虫所羽化的雄蜂寿命显著短于对照;蜂茧长显著短于对照;而对卵+幼虫期、茧块大小、蜂羽化率及性比均无显著影响。

RESULTS: The growth speed, weight, developmental uniformity, bionergy and fecuncity of the Bombyx silkworm descent dramatically as they eat the feed that the concentration of 2,4-DCP over 0.8 mmol L~-1 or NP exceed 0.500 mmol L~-1. But the effect on reproductive capacity vary with gender difference, it's more obvious on the late-stage of development and periods of metamorphosis such as ecolysis, pupation, edosion. There may be cumulative effect inside the Bombyx siliworm.

结果 家蚕幼虫食下含0.8 mmol·L~(-1)以上浓度的2,4-DCP或0.500 mmol·L~(-1)以上浓度的NP饲料,生长速度、生长量、发育整齐度、生命力和生殖能力都明显下降;生殖能力所受影响应性别而不同;家蚕发育后期和蜕皮、化、羽化等变态时期影响更加明显,在蚕体内可能有累积作用。

Larva feeds on Citrus spp. 2Papilio paris:Bivoltine.

2巴黎碧凤蝶:在白水江一年两代,以越冬。

When a caterpillar sheds its final exoskeleton and mutates into a chrysalid, it is already well on its way to becoming a butterfly.

当毛虫脱掉最后的外骨骼,变成蝶时,它已踏上了化蝶之路。

When the miracle of metamorphosis is complete,the eclosing,or rupture of a chrysalid,is one of nature's most sublime moments.It happen in secret,hidden under leaves,and rarely witnessed by humans.

当蜕变奇迹完成后,蝴蝶破而出是大自然最神奇的时刻之一,这一变化常在叶下秘密进行,人类难看到。

Chrysalid.

爷爷:是里!

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I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。

Ah may dee:You are chinese living in a democratic country.

你是居住在民主国家的中国人吧。