Any of various jumping plant lice of the family Psyllidae, especially of the genus Psylla, which includes several species that infest fruit trees.

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Pear leaf psylla psylla pyrisuga Forster were fed on Pyrus pyriforis Nakai leaves at 20-30℃and at 60-90% of relative humidity with 25℃. The results showed that the optimuM temperature for the development of the eggs,nymphs and the whole generation was shown to range from 20. 0-22.5℃, 22.5-25℃. and 22. 5-25℃, respectively. The optimun temperature for the reproduction of the female adults was 25℃.

以砂梨葉作飼料，研究了20日韩成熟熟女精品自拍视频、 22.5、 25国产污黄视频网站视频免费看、 30℃四種溫度和在25℃條件下欧美黄色网站一区，60％、70％2wwwA片视频、80％亚洲第一小电影免费网站、90％四種相對濕度對梨木虱Psylla pyrisugaForster生長發(fā)育和繁殖的影響，結(jié)果表明梨木虱卵期日本高清视频一区、若蟲期和全世代生長發(fā)育最適溫度分別為20－22.5℃免费高清一区二区不卡片，22.5，25℃和22.5－25℃视频网址国产精品入口，雌成蟲繁殖最適溫為25℃欧关一级A片欧美黑人一级A片。

In mid- March and mid- May when the Psylla chinensis adults of the generation of winter and the first generation become richer, foundation function had been done when several control measures had been carried on to prevent the pests.

結(jié)果表明，在中國梨木虱越冬代和第一代成蟲發(fā)生盛期實施冬季清園成人午夜在线观看影院免费播放网站、刮樹皮并樹干涂抹石硫合劑国产清纯白嫩初高生在线、植物源藥防治和種植趨避植物等多項措施可以有效減少梨木虱發(fā)生。

Studying pests of Gold-Autumn Pear in Da-long Country Long-tian Local Government in Hong-jiang City from February 2003 to October 2004, we primarily think Gold-Autumn Pears diseases include Gymnosporangium haracanumsyd, Venturia Pirina Aderh, Alternaria Kikuchiano Tanaka, Physalospora piricola Nose, and its insects include Psylla Pyrisuga Forst, Cinacium iakusuiensis kishida, Janus Piri Okamoto et Muramatsu,Toxoptera Piricola Mats, Urochela Luleovaria Distant, Eucleidae. Its main diseases are Gymnosporangium haracanumsyd, Venturia Pirina Aderh and Alternaria Kikuchiano Tanaka, main insects are Psylla Pyrisuga Forst, Cinacium iakusuiensis kishida.

通過2003年2月—2004年10月兩年間在湖南省洪江市龍?zhí)镟l(xiāng)大垅村對金秋梨病蟲害防治的研究西西人体大胆作爱，初步確定了金秋梨上的病害有：梨銹病欧美在线自第一页、梨黑星病、梨黑斑病久草网在线、梨輪紋病日韩成人网址播放，蟲害有：梨木虱在线国产一区二区、梨黃粉蚜、梨莖蜂(Janus Piri Okamoto et Muramatsu)巨乳在线白虎在线、梨星毛蟲久久播天天翘天天综合网、梨二叉蚜Toxoptera Piricola Mats、梨蝽象(Urochela Luleovaria Distant国产高清wwwwwwwww色视频、刺蛾等黄网站色视频网站免费观看，其中以梨銹病、梨黑星病洲在线综合视频、梨黑斑病為主要病害欧美老年人性爱视频，以梨木虱、梨黃粉蚜為主要蟲害男女啪啪激烈高潮网站。

It appears to be related to a bacterium transmitted by the potato psyllid's relative, the citrus psyllid.

該細菌似乎和馬鈴薯木虱的親緣生物——柑桔木虱——傳播的細菌有親緣關(guān)系久久AA视频。

Asian citrus psyllids in the feeding process pd wave does not appear, from this point speculate Asian citrus psyllids lower lip and stylet have developed chemical receptors.

而在亞洲柑桔木虱整個取食過程中pd波并未出現(xiàn)，從此點推測亞洲柑桔木虱下唇和口針上有發(fā)達的化學(xué)感受器午夜欧美黄色。

Better prevention and control of pesticides will be marked with objects, such as imidacloprid, Actara, Le Meridien, for sucking mouthparts of the aphid, whitefly, leafhopper, canarium; 15% more than for the control of anti-ADM Alternaria mali disease, pear black spot disease; Celest Fusarium, Rhizoctonia diseases caused by a high control effect; Diflubenzuron Insect Growth Regulators such as applied to control pests and moths Phyllocnistis Mosquitoes pest, Avermectin streptozotocin on the type of anti-mite efficient.

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It was different in the occurring time and quantity of dominant species: in early spring, there were more Psyllidaes in the dense planted area, but more main pests Opatrums and Scarabeidaes and their nature enemies Carabidaes and Spiders in the low planted area. After autumn, the quantity of Psyllidae was the largest in the low planted area, but the least in the dense planted area.

群落個體數(shù)稀植區(qū)在大部分時間內(nèi)均高于其它2區(qū)午夜视频在线国产郎色。3個區(qū)的主要優(yōu)勢害蟲及其天敵在發(fā)生時間和數(shù)量上有一定差異，早春密植區(qū)木虱發(fā)生數(shù)量較大国产草草影院在线观看欧美，稀植區(qū)中砂潛啊片免费看、金龜子類害蟲以及步甲、蜘蛛類天敵數(shù)量相對豐富激情久久综合精品久久久久，入秋后稀植區(qū)木虱發(fā)生量最大日韩精品芒果视频下载，密植區(qū)最小。

Eustigmata tamaricina is only species of psyllids which could form galls on Tamarix in the north of Xingjiang, China.

幽檉木虱是新疆北部地區(qū)唯一形成蟲癭的木虱種類。

The transmission electron microscopy was employes. The psyllids were able to transmit Las to their host plants 7 days after acquisition from the Las-infected plant.

為了解黃龍病菌在柑橘木虱體內(nèi)的活動過程及對木虱之可能影響人人操人人干47，應(yīng)用穿透式電子顯微鏡觀察黃龍病菌在柑橘木虱體內(nèi)的循環(huán)過程涩视AV。

GAPPING：藏木虱(燙工)

FTY.STICKER 工廠的貼紙 | GAPPING 藏木虱(燙工) | GLAZE MARK (熨燙)起鏡

seam gapping：[粵]藏木虱,藏止口(燙工)

rust 銹跡 | seam gapping [粵]藏木虱,藏止口(燙工) | seam overturn 縫頭方向錯,[粵]止口反骨

seam gapping：藏木虱,藏止口(燙工)

rust 銹跡 | seam gapping 藏木虱,藏止口(燙工) | seam overturn 止口反骨

pear psylla：梨黃木虱

pear oil 醋酸戊酯 | pear psylla 梨黃木虱 | pear psyllid 梨黃木虱

Psylla pyrisuga Forster：梨木虱

6.4.10木虱科Psyllidae | 梨木虱Psylla pyrisuga Forster | 6.4.11大蚜科Lachnidae

pear psyllid：梨黃木虱

pear psylla 梨黃木虱 | pear psyllid 梨黃木虱 | pear scab 梨黑星病,梨銹病

woodlouse：木虱

woodlot 小塊林地 | woodlouse 木虱 | woodlouverwindow 木百葉窗

Psyllidae：木虱科

木虱科(Psyllidae)同翅目的1科. 本科昆蟲通稱木虱. 體小型,活潑,能跳. 頭短闊. 有復(fù)眼,單眼3個. 觸角細長,10節(jié). 喙3節(jié). 前胸小,中胸背板大. 前翅有1條3分枝的脈紋,每支再分叉. 后足基節(jié)腹面有1疣狀突起;脛節(jié)有端刺;跗節(jié)2節(jié);有中墊.

Psyllidae：(十二)木虱科

白背飛虱 Sogatella furcifera Horvath | (十二)木虱科 Psyllidae | 梧桐木虱 Thysanogrnalimbatc End.

pear psylla：梨黃木虱

pear oil ==> 醋酸戊酯 | pear psylla ==> 梨黃木虱 | pear psyllid ==> 梨黃木虱