英语人>网络例句>木虱 相关的搜索结果
网络例句

木虱

与 木虱 相关的网络例句 [注:此内容来源于网络,仅供参考]

But the potato psyllid is merely the vector. The actual pathogen is still elusive.

但马铃薯木虱只是传播媒介,真正的病原体尚不清楚。

Earlier this year researchers in New Zealand began investigating a psyllid infection in glasshouses growing tomatoes and peppers plants closely related to potatoes .

今年初,新西兰研究者开始调查温室番茄,温室胡椒(和马铃薯同科的两种植物)的木虱受害情况,发现了一个没有记录,可感染多种植物的致病细菌暂定种。

Las multiplied first in the midgut epithelial cells of psyllid, and then penetrated through the basal lamina and entered into the hemocoel.

试验证实柑橘木虱从罹病株上获取黄龙病菌后,需经过约7天的潜伏期才具有传播能力。

The pathogen is transmitted persistently by the Asian citrus psyllid, Diaphorina citri in Asia. In order to figure out the whole process of Las inside psyllids, and its ill effect on the psyllids.

此病可藉由无性繁殖体的嫁接方式与媒介昆虫来传播,在亚洲地区是由亚洲柑橘木虱 Diaphorina citri Kuwayama 以持续性方式媒介传播。

Chao at Taiwan Forestry Research Institute, Taipei; on host preference of Leucaena psyllid Heteropsylla cubana (2 months).

於台湾省林业试验所参与赵荣台博士主持之银合欢木虱寄主偏好研究。

Aphids in the process of inhaling plant sap virus particles and auxiliary proteins also be inhaled, thus completing the process by poison, which also supports the field citrus aphid is non-persistent decline disease vector of disease, while the citrus Huanglongbing is phloem restricted by the bacteria caused the main pathogens present in the phloem, the fleas only by phloem feeding in diseased plants, pathogens in the body through the back to complete the salivary glands in the course of the next through the sieve tube feeding in the secretion of saliva the pathogens into the healthy tree, Citrus Huanglongbing different characteristics with aphid-borne diseases, Huanglongbing to persistent disease.

蚜虫在吸入植物汁液的过程中病毒粒子和辅蛋白同时也被吸入,从而完成获毒过程,这也支持了田间蚜虫是柑桔衰退病等非持久性病害传播介体,而柑桔黄龙病是由韧皮部限制性细菌类引起,病原体主要存在于韧皮部中,木虱只有通过在病株韧皮部取食,病原在体内完成循回到唾液腺中,在下一次取食过程中通过在筛管中分泌的唾液将病原体带到健树,柑桔黄龙病与蚜虫传病特点不同,黄龙病为持久性病害。

Last year Joe Munyaneza, an entomologist at the Yakima Agricultural Research Laboratory in Washington state, found that tubers from plants exposed to these insects showed typical zebra-chip symptoms, while those from unexposed plants had none.

去年,华盛顿州雅基马农业研究实验室的昆虫学家乔·蒙耶尼沙发现,受木虱为害的马铃薯植株,块茎会出现典型的"斑马片"症状,而未受害植株,块茎没有这种症状。

Adults and larvae are a variety of aphids, such as food canarium.

成虫和幼虫均以多种蚜虫、木虱等为食。

Las multiplied again in the hemocoel and then invaded other host tissues, including hemocytes, nervous tissue, fat body, trachea, and muscle. Eventually, Las invaded the salivary gland and the Las-infected psyllids were enabled to transmit Las to other host plants. Symptoms of serious pathogenesis occurred in the muscle tissue.

黄龙病菌必需先穿过中肠上皮细胞并於中肠细胞内进行增殖,接著进入血腔继续进行增殖,并逐渐移行至其他组织包括血球、神经、脂肪体、气管上皮细胞及肌肉等,最后抵达唾腺,届时柑橘木虱即具有传播黄龙病的能力。

Keywords: alleochemical; Tetrastichus sp.; behavior respond; secration; wolf-berry

中文关键词:他感化合物;木虱啮小蜂;行为反应;分泌物;枸杞

第3/4页 首页 < 1 2 3 4 > 尾页
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。