传染性病害
- 网络infectious disease; infectious diseases; infectious plant disease
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传染性病害
infectious disease
9.传染性病害( infectious disease )和非传染性病害( noninfectious disease )有何区别。 10.一个未知病害(known disease)应如何 …
infectious diseases
...五大类,前四大类是由生物因素引起的侵染性病害,又叫传染性病害(infectious diseases)、病原性病害,如细菌、黏菌、 …
infectious plant disease
非传染性病害,non-infectious... ... ) non-infectious plant disease 非传染性病害 ) infectious plant disease 传染性病害 ...