Allowable economic threshold of the volume loss caused by cankers in Beijing poplar.
1991
Yang Junxiu | Zhang Xingyao | Li Wuhan
AGROVOC关键词
书目信息
页码
v.1-4
其它主题
Indice de crecimiento; Modele de simulation; Modelos de simulacion; Umbral economico; Seuil economique; Perdidas; Analisis estadistico
语言
中国人
注释
1 ill., 6 tables, 5 ref. Summary (Zh).
类型
Journal Article; Journal Part; Summary
来源
Forest-Pest-and-Disease (China). (Jun 1991). (no. 2) p. 1-4.
团体作者
Northwest Forestry Coll., Yangling, Shaanxi (China)
Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg (Germany).
2012-11-15
AGRIS AP