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overwintering相关的网络例句

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与 overwintering 相关的网络例句 [注:此内容来源于网络,仅供参考]

Carposina, Navicula caterpillars, flat postornata, soil pests such as mole cricket, can they turn to land the ground froze to death;also bollworm damage, stick insects, sawfly wheat, locust pupae Room nests, etc., to prevent its emergence or incubation in order to better carry out Overwintering insects buried in the 10 ~ 15 cm layer, it should be frozen in the soil before or early spring, while the pests,"sleep" when the Land20 ~ 30 cm, so that exposure of adults or pupae on the ground was frozen to death or birds pecking; such loose soil can also help the soil ripening, and enhance the permeability of soil.

害虫越冬入土在10~15厘米层间,故应在土壤封冻之前或早春,趁害虫"熟睡"之际,将田土深翻20~30厘米,使成虫或蛹暴露在地面上被冻死或被禽鸟啄食;这样也可使土壤疏松,有利于土壤的熟化,增强土壤通透性。

The sex ratio of plateau pika before and after overwintering did not vary.

捕食风险也是影响性比的主要因素。

Several physiological indexes of Zanthoxylum bungeanum Maxim., peroxidases, superoxide dismutase, catalase, semilethal low temperature and soluble protein content, were measured and the cold resistance of Z. bungeanum was comprehensively evaluated during natural overwintering by the method of subordinate function.

对自然降温过程中花椒低温半致死温度、超氧化物歧化酶、过氧化物酶、过氧化氢酶等5项抗寒性生理指标进行了测定,并用隶属函数法对花椒抗寒性进行了综合评价。

The age structure of striped stem borer, Chilo suppressalis, overwintering in different type of rice fields and wild rice fields was investigated, and post winter feeding and pupation dynamics were compared among larvae in different instars.

调查了不同类型稻田及茭白田中二化螟的越冬年龄结构,比较了不同龄期幼虫之间在冬后取食与化蛹动态方面的差异。结果表明,越冬虫龄以双季晚稻田中明显较低,中稻田与茭白田中相对较高。

Enzymes of glycolysis (hexokinase,lactate dehydrogenase,aldolase) showed low activities during overwintering when more carbon flowing into treh alose synthesis.

越冬期间体内糖原磷酸化酶活性明显地增加,糖酵解有关的酶(己糖激酶、乳酸脱氢酶和醛缩酶)活性较低,以保证更多的碳源转化成海藻糖。

Optimum nutritional level of concentrated feeds of adult capreolus: optimum protein level of concentrated feeds of adult male capreolus in service period was 23.73%,concentrate of energy was 53.69g. To overwintering and normal development, adult male capreolus in service period needed digestible protein 53.69g, digestible energy 38.03MJ per day.

成年狍精饲料适宜营养水平:成年公狍配种期精饲料较适宜的蛋白质水平为23.73%、能量浓度为17.19,为保证公狍安全越冬及狍正常发育,成年公狍配种期每天需要供给可消化蛋白质53.69g,可消化能38.03MJ。

Hydrocarbons were the major lipid class extracted by hexane or chloroform from the cuticular surface of overwintering gall fly larvae.

碳氢化合物主要油脂类提取正己烷氯仿或从表面角质层越冬虫瘿苍蝇幼虫。

Carposina, Navicula caterpillars, flat postornata, soil pests such as mole cricket, can they turn to land the ground froze to death;also bollworm damage, stick insects, sawfly wheat, locust pupae Room nests, etc., to prevent its emergence or incubation in order to better carry out Overwintering insects buried in the 10 ~ 15 cm layer, it should be frozen in the soil before or early spring, while the pests,"sleep" when the Land20 ~ 30 cm, so that exposure of adults or pupae on the ground was frozen to death or birds pecking; such loose soil can also help the soil ripening, and enhance the permeability of soil.

害虫越冬入土在10~15厘米层间,故应在土壤封冻之前或早春,趁害虫&熟睡&之际,将田土深翻20~30厘米,使成虫或蛹暴露在地面上被冻死或被禽鸟啄食;这样也可使土壤疏松,有利于土壤的熟化,增强土壤通透性。

It is proved by the experiment that L. sativae can not naturally overwinter in the regions above 35.N. However, the winter vegetable storerooms are its main overwintering place.

通过试验证明,美洲斑潜蝇在35°N以北的地区不能自然越冬,蔬菜储藏室是其越冬的主要场所。

In 1991, Brevipalpus obovatus Donnadieu, a new species of mite, was first found damaging passionflower in Zhangzhou, south Fujian, China. It propagated 8-9 generations annually in laboratory in 1991-1992. Its egg stage ranged 6.0-25.0 days, larva stage 3.0-14.0 days, nymph Ⅰ stage 2.0-12.0 days, nymph Ⅱ stage 5.0-21.5 days, preoviposition stage 2.0-30.0 days, and the female adult longevity exceeded 30 days, longest up to 2 months while overwintering.

首次在福建省南部发现一种为害西番莲的新害螨,形态学鉴定为卵形短须螨。1991-1992年在室内饲养该螨,共8-9代,卵期6.0-25.0 d,幼螨期3.0-14.0 d,若螨Ⅰ期2.0-12.0 d,若螨Ⅱ期5.0-21.5 d,产卵前期2.0-30.0 d,以雌成螨越冬,其寿命超过30 d,最长达2个月。

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