A virus disease of sugar beet occurred in Ningxia showing symptoms of yellows, parch blight and necrotic yellow vein of foliage leaves.
highly infectious virus disease.
Bombyx mori nuclear polyhedrosis virus disease has the most extensive distribution and is the most serious disease in the occurred diseases.
Ball is short and round, good embraces of leaves, the outside leaf is green and wrinkle, light green in petiole, the single ball is 7-8 kg, Resistant to mildewed, soft , virus disease, bear the hoarding, the quality is good.
Acuteness wet wart is virus disease, the key of cure is to remove the body toxin inside the body.
Tomato yellow leaf curl disease is the most destructive virus disease of tomato in tropical and subtropical regions.
This insect attacks the raspberry crop and transmits virus disease.
The result showed that papaya ringspot virus disease was effectively controlled by SA treatment.
"Scientists discovered that this particular variety of rabbit (and apparently no other animal) was susceptible to a fatal virus disease, myxomatosis. "
You are asked to provide a critical review of how the International Health Regulations performed during the outbreak of Ebola virus disease in West Africa.
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