A pathogen of black spot of citrus limon is primary identified by some observations and fungi cultivations of slices of ground infested leaves or fruits.
The fossil dinosaur eggs included 19 species assinged to 10 genera belonged 7 families. They are assosiated with Hadrosaurs, Tyrannosaurs, Sauropods, Charophytes, Sporopollen and trace fossils et al.
来自互联网
3. 鉴定结果表明玉米疯顶病是由霜霉科指疫霉属大孢指疫霉侵染所致，是玉米霜霉病的一种。
Identification showed that corn crazy top caused by Sclerophathora macrospora(Sacc. )Thirum et al, was one of corn downy mildew. Effective measures for control of this disease were also discussed.
来自互联网
4. 鉴定结果表明玉米疯顶病是由霜霉科指疫霉属大孢指疫霉侵染所致，是玉米霜霉病的一种。
Identification showed that corn crazy top caused by Sclerophathora macrospora(Sacc. )Thirum et al, was one of corn downy mildew. Effective measures for control of this disease were also discussed.
