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The Erigonidium graminicola, Chrysopa septempunctata, Tetragnathidae and Tromobidiidae had high overlap grad with Aphis gossypii were its main natural enemies.(7)Investigations on the spatial construction and distribution of Aphis gossypii and Erigonidium graminicola at different period from 2002.4 to 2002.11. The results indicated that the semivariogram of them could be described by spherical model.

结果表明:从 2002年 4月至 2002年 11月,棉蚜种群和草间小蛛种群半变异拟合函数均为球形,即表明二者空间分布均为聚集型:棉蚜变程为7.33叶2.4几草间小蛛变程为6.47-20.88,表明二者可在相近的范围内形成聚集区,草间小蛛种群对棉蚜种群在空间位置上有追随效应。

The best relative effect of cross-protection was found when spore concentration of Cladosporium cucumerinum was adjusted to 1×10^2 spores/ml for 48 h interval. And it was much better in resistant cultivars than in susceptible ones. Meanwhile, after challenged by Corynespora cassiicola the cucumber induced by Colletotrichum orbiculare produced great resistance to brown-spot, but that increased the development of anthracnose.

星病菌对霜霉病菌的诱导作用中,以浓度为1×10^2个/ml的星病菌孢子悬浮液的诱导效果最好,诱导间隔期为48h黄瓜星病菌对霜霉病的交互保护作用最明显,抗性品种的交互保护作用明显好于感病品种;炭疽病菌可诱导黄瓜有效抑制褐斑病的发生,但挑战接种褐斑病菌后,却促进了炭疽病的发生。

The clothing and clothes and ornaments, include the job being Anglo various tradition once again: Black robe , the wig wearing that the judge has on when the court opens a court session, gown that the priest institute drapes time church Sunday, the "judiciary nobleman " apparel that white longuette ceremonial dress , the royal crown wearing penetrated by empress (sits between them in the front row when all previous Congress has a meeting is black robe wig,"the religion nobleman " wears the red robe of turn-down collar), still have bright-coloured courtepy , bind up the waist , tall yellow tube Heipi cap penetrated by palace bodyguard, black cap , black clothes of London belfry bodyguard, Be close to black clothes, Bai Ma trousers , black thigh boot defending a knight etc.

再次是英国人的各种传统的工作服装和服饰,包括:法院开庭时法官穿的袍、戴的假发,教堂礼拜时牧师所披的长袍,历届国会开会时女王所穿的白色长裙礼服、戴的王冠(其间坐在前排的&司法贵族&穿戴袍假发,&宗教贵族&着翻领红袍),还有王宫卫士所穿的鲜艳的短外衣、黄束腰、高筒皮帽,伦敦塔楼卫士的帽、衣,近卫骑士的衣、白马裤、长靴等等

According to this studies, the optimal feeding frequency increased with the increase of body weight, viz. 2 times per day for seedling and 4 times per day for mature Sparus macrocephalus.

3在本试验条件下,适宜饲喂频率随着鲷鱼体重的增加而提高,鲷鱼种的适宜饲喂频率为2次/d,鲷成鱼的适宜饲喂频率为4次/d。

In addition, both the moisture content of the mature and seedling of Sparus macrocephalus and the fat content of seedling of Sparus macrocephalus increased with the growing of feeding frequency, whereas the fat content of mature Sparus macrocephalus decreased with the growing of feeding frequency.

2鲷成鱼和鱼种的水分含量随饲喂频率的增高而增加,鲷成鱼脂肪含量随饲喂频率的增高而下降,鲷鱼种脂肪含量随饲喂频率的增高而增加。

His work is specified as the dialectic tuning of Hegel's mentalistic objective perversions, and at the mean time, he stresses on Hegel's theoretical values, making use of the essence of Hegel's authentic descriptions.

王元化对格尔美学思想的研究是一种创造性的学术劳动,具体体现在,他运用唯物主义的思想方法把格尔从其客观唯心主义出发颠倒的东西颠倒过来,同时,剥离出格尔美学思想中&作出把握事物本身的真实的叙述&的成分,肯定它的理论价值。

Methylol was led into the surface of carbon black and then graft esterificated with maleic anhydride using the feature that the hydrogen atoms onto the layer surface of carbon black were easily substituted.

为了改善导电炭与聚合物间的互容性,利用炭表面氢原子易被取代的特点,用甲醛在炭表面引入羟甲基,再与马来酸酐进行酯化接枝。

Methylol was led into the surface of carbon black and then graft esterificated with maleic anhydride using the feature that the hydrogen atoms onto the layer surface of carbon black were easily substituted.

摘 要:为了改善导电炭与聚合物间的互容性,利用炭表面氢原子易被取代的特点,用甲醛在炭表面引入羟甲基,再与马来酸酐进行酯化接枝。

With the black gracefulness, the black mysticalness, black noble, annotates the feminine inborn special characteristic.

的优雅,的神秘,的高贵,诠释女性天生的特质。

Ophyra aenescens (Wiedemann,1830),which distributed in Palaearctic,Nearctic,Australia and Neotropic Regions,but not known to China before,was recently found in Shanghai,China.It was also intercepted from waste paper in a cargo from America and Australia.The present paper deals with the diagnostics,biology,distribution and others of the species.

2001年3月在浦东国际机场附近一孔雀尸体上发现1种中国前所未见的蝇,被疑为近年从境外传入,该种蝇被鉴定为古铜蝇〔 Ophyra aenescens (Wiedemann,1830)〕,原产于美洲,可携带脊髓灰质炎病毒、沙门菌、志贺菌等,是一种重要的病媒性蝇类;2002~2004年在上海其他地区的调查中,也采到了该种;上海口岸于2003年12月22日从美国和2005年4月22日从澳大利亚的入境废纸中先后截获该蝇。

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推荐网络例句

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。