scales是什么意思

用法例句

An expert consultation system on the pest integrated management of landscape scale insect;

园林介壳虫综合治理信息咨询专家系统

Recently, a scale insect was outbreak in Xishuangbanna rubber plantation of Yunnan province.

近年来,在云南西双版纳地区大面积暴发流行橡胶介壳虫为害,根据其雌成虫的形态特征,确定为橡副珠蜡蚧(Parasaissetia nigra Nietner),属同翅目,蚧科,副珠蜡蚧属(Parasaissetia Takahashi)。

Effects of different insecticides on preventing and controlling scale insects of fruit trees show: 40% Supracide emulsifiable solution, 40% methidathion emulsifiable solution, 48% Lorben emulsifiable solution have good prevention and control effect on winter nymph of scale insect of fruit trees .

通过不同杀虫剂对果树介壳虫的防效试验结果表明,40%速扑杀乳油,40%介克特乳油,48%乐斯本乳油对果树介壳虫越冬若虫防效好,在施药后25d防效分别达91。

Study On The Coutrol Of Ticks And Scale Insects By Using Dicis2.5Ec And Jing-2B High Polymer Mebrane;

应用溴氰菊酯乳油和京-2B高分子膜防治螨类及介壳虫的试验研究

Study on the scale insects attacking flowers and integrated control techniques in Xinxiang

新乡市花卉常见介壳虫的识别及综合防治研究

Anagyrus pseudococci, Cheiloneurus ceroplastis, Dusmetia fascipennis, Homalotylus ephippium associated with scale insects on trees, Isodromus atriventris, Isodromus collimaculatus sp.

报道由伊朗设拉子大学农学院采集饲出的与林木害虫有关的 7属 8种寄生蜂 ,它们均属膜翅目小蜂总科、跳小蜂科 ,包括与林木介壳虫有关的 Anagyrus pseudococci,Cheiloneurus ceroplastis,Dusmetia fascipennis,H omalotylus ephippium,与草蛉有关的Isodromusatriventris,Isodromus collimaculatus sp。

Occurrence and Control Measures of Coccids on Garden Plants in Yueyang City;

岳阳市园林植物介壳虫的发生与防治

History and advances in the researches of sex pheromone of coccids were introduced from the aspects of existence and chemical constituents of sex pheromone, response of male scales to natural and artificial sex pheromone in the forest, application of monitoring, controlling scales and identifying species of coccids.

本文从性信息素产生、化学组成、雄蚧对人工及天然性信息素的林间反应以及在监测、检疫、种类鉴定和防治中的应用等方面扼要介绍了介壳虫性信息素研究的历史及进展。

Through investigation and reseach of scale insects in furit trees for several years in Kashi,the results showed that main scales were Pseudaulacaspis pentagona(Targioni-Tozzetti),Parlatoria oleae(Colvee),Parthenolecanium corni(Bcuche),Rhodococcus turanicus Arch,Eulecanium giganteum(Shinji).

通过几年来对喀什果树上的介壳虫调查研究,明确了果园主要介壳虫有桑白盾蚧、橄榄片盾蚧、吐伦球坚蚧、糖槭蚧、枣球蜡蚧。

Investigations of the tea scale s species, occurrence characteristics and its natural enemy s species, etc.

调查了黔西南州几个主要茶场介壳虫的发生种类、发生特点以及天敌种类等基本情况。

At 16-22℃ , the eggs of Tetrameres fissispina hatched several hours after the Heterocypris sp.

在16—22℃下,虫卵被异壳介虫吞下后数小时,第1期幼虫即孵化出来,进入宿主组织中寄生。

thoracic tracheal comb

(介壳虫)胸气管栉

A plant disease or infestation caused by scale insects.

介壳虫害由介壳虫引起的植物疾病或感染

Systematic and Faunistic Study on the Parasitic Wasps of Scale Insect in North China;

中国北方介壳虫寄生蜂分类区系研究

minute insect that feeds on plant juices; related to scale insects.

以植物的汁液为食的微小的昆虫；与介壳虫有关。

native to Australia; introduced elsewhere to control scale insects.

原产于澳大利亚；为控制介壳虫引入其它地区。

Study on the scale insects attacking flowers and integrated control techniques in Xinxiang

新乡市花卉常见介壳虫的识别及综合防治研究

scale-like plant-eating insect coated with a powdery waxy secretion; destructive esp. of fruit trees.

形似介壳虫的食植昆虫，体表有一层蜡状粉末分泌物；尤其伤害果树。

Mexican red scale insect that feeds on cacti; the source of a red dye.

墨西哥红色小介壳虫，吃仙人掌；是红色染料的原料。

Cocciol Occurrence and Control Research of Garden Plant and Flower in Anyang;

安阳市苗木花卉介壳虫发生规律和防治技术研究

Of or belonging to the order Homoptera, which includes the cicadas, aphids, and scale insects, characterized by sucking mouthparts.

同翅目的属于同翅目的，其中包括以吸口器为特点的蝉，蜂虫和介壳虫

DESCRIPTION OF A NEW SPECIES OF THE GENUS HUNGAROCYPRIS vAVRA 1906(CRUSTACEA: OSTRACODA)

大型介虫属一新种——(甲壳纲:介形亚纲)

(biology) relating to or possessing a test or testa.

（生）与介壳有关或有介壳。

Ostracodes are small animals, most of which have a two valved shell.

介形虫是小型动物，其中大部份都具有两瓣的外壳。

eclosion hormone

蜕壳激素[见于昆虫]

The anterior, uppermost part of the head of an insect.

额昆虫头壳前方最上部

BEATLES FOR SALE [2]

待售的甲壳虫乐队（二）

BEATLES FOR SALE [1]

待售的甲壳虫乐队[1]

This kind of beetles have hard shell.

这类甲虫有坚硬的外壳。