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2014年10月23日下午,美国kansas州立大学兽医学院的ying fang副教授、bob rowland教授来上海市农业科学院畜牧兽医研究所进行学术交流，并作了关于猪繁殖与呼吸综合征病毒研究的学术报告。dr. ying fang以蓝耳病病毒(prrsv)诊断及疫苗研究为主要内容，做了题为“prrsv diagnostics and novel assay development from l...
Ponderosa Pine Family Growth Comparisons in the Central Great Plains of Kansas
Ponderosa Pine Pinus Ponderosa Provenance, Seed Sources Tree Selection Growth Characteristics.
2013/3/4
Ponderosa pine (Pinus ponderosa Laws.) has been planted widely in the Great Plains. Recommendations based on a 1968 study were to use material from south central South Dakota and north central Nebrask...