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越冬

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The east beach shoal vast , owns rich zoobenthos and vegetation resource, be migrant bird migration on passage the distributing centre, is also the waterfowl overwintering field.

东滩滩涂辽阔,拥有丰富的底栖动物和植被资源,是候鸟迁徙途中的集散地,也是水禽的越冬地。

Regularities among water color,transparency,plankton and DO were summarized on the base of the measured data of dozens of winter spending fish ponds in Heilongjiang and Jilin zones: 1 Transparency is negatively correlated with phytoplanktonic biomass,but positively with zooplanktonic biomass.

根据黑龙江、吉林地区数十个鱼类越冬池的实测数据,从水色、透明度、浮游生物与水体溶氧间的相互关系,总结如下规律:1 水体透明度与浮游植物量负相关,与浮游动物量正相关。

Cuticular lipids and desiccation resistance in overwintering larvae of the goldenrod gall fly, Eurosta solidaginis (Diptera: Tephritidae) Abstract Within their gall, larvae of the goldenrod gall fly experience severe desiccating conditions as well as highly variable thermal conditions and extreme cold during winter.

角质层脂质及脱水阻力越冬幼虫的虫瘿一枝飞, eurosta solidaginis 摘要其瘿,幼虫的虫瘿一枝飞经历严重的干燥条件以及高度变热条件和极端寒冷的冬天。

This small butterfly hibernates in the egg stage on flower buds,immature pods and other parts of the hosts.

小灰蝶和豆荚螟为害绿肥豆荚的特征和区别文中有详细的叙述。小灰蝶以卵态在绿肥的花苞、嫩荚、茎和叶上越冬

The results showed that the pest hibernates mostly in ear joint of corn and its spatial pattern belonged to the aggregated distribution both in vertical and horizontal direction. The aggregation was caused by the environmental factors.

结果表明,该害虫主要在玉米秸的穗节处越冬,在垂直方向和水平方向的空间格局均为聚集分布,这种聚集主要由环境因素引起。

Hibernating in this way, the animal can sleep all through the winter.

用这样的方式越冬,动物可以睡过整个冬天。

It was shown that the best time to prevent it is when the imagoes spawn and the larvae hatched on the trees in spring.

最佳防治时期为春季越冬成虫上树产卵期和幼虫孵化盛期。

The imagoes keep active from the time when the tree began to burgeon the next year,particularly from the end of April to the end of June.

翌年于椒树花芽萌动时,越冬成虫陆续出蛰活动。成虫为害叶片,造成缺刻或孔洞,幼虫蛀食花序梗和复叶柄,使花序和复叶萎蔫下垂,继而黑枯。

Result Under both rearing conditions, the food consumption of the overwintering and first generation larva increased with instars.

结果]在2种饲养条件下,无论是第一代幼虫还是越冬幼虫,其取食量均随着龄期的增加而增加。

The results show that salicylic acid helps decrease the relative plasmalemma osmoses and reduce the content of malondialdehyde in the leaves of red grapes young plants, thus improves their cold resistance; The effect on the subjects dealt with 1.25mmol/L SA is the most obvious.

在秋季越冬前抗寒锻炼期间定期取1年生根,测定质膜相对透性、丙二醛含量的变化。结果表明:水杨酸能降低红提葡萄幼苗质膜相对透性和丙二醛含量;增强了幼苗的抗寒性;1.25mmol/L SA 处理表现最为明显。

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