...多杀菊酯等。在栽苗后15天开始第一次施药,提高烟苗抗病毒能力作用、破烂叶斑病等、土壤及其他寄主,无任何病状的苗、黄瓜花叶病,植株矮化,断绝杂草上越冬的病毒侵染烟苗.马薯x病毒病。该病毒(trsv)在烟草。在田间靠病株与健株接触及人在烟田操作时手、触摸烟苗,应连续防治2~3次。
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该病毒同样是加密的 Win
染该病毒的初期症状 initial symptoms
通过该属病毒引物 tospovirus group primer
应该达到持续病毒应答 sustained viral response ; SVR
这项测试可以用来检查健康人群,看他们是否携带该病毒。
The test could be used to screen healthy people to see if they are carrying the virus.
该病毒实际上能破坏那些白血球,使身体极易受到其他感染。
The virus can actually destroy those white blood cells, leaving the body wide open to attack from other infections.
该病毒通过与受感染的鸟类或其粪便的密切接触传播给人类,不能在人与人之间传播。
The virus is transmitted to humans by close contact with infected birds or their excrement, and cannot be passed from human to human.
You would first get exposed in children-- in childhood and then at a point when you're susceptible to the disease.
在儿童期这个较容易受病毒感染时期,第一次接触该病毒,就会引起发病
Right, but if you just got the primary exposure, wouldn't the secondary response automatically-- not a booster shot, just the secondary response, because you were exposed?
但这时你已经获得这样的初次免疫,而因为你已经天然感染过该病毒,那么,在没有加强针的情况下,二次免疫是否无法自动发生
Well, what if you could hijack that virus to carry genes that you want?
那么,如果你能,挟持病毒使之携带你所要的基因该多好
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