[ 发表于: Pollution ]
高级检索
出版日期

结果 191-200 的 229









Future research directions and data requirements for developing ambient ozone guidelines or standards for agroecosystems 全文

1991

Jäger, Hans-Jürgen | Grünhage, Ludger | Dämmgen, Ulrich | Richter, Otto | Krupa, Sagar V.

Thünen-Institut - Germany

Single and interactive effects of low levels of O3, SO2 and NO2 on the growth and yield of spring rape 全文

1991

Adaros Vásquez, Gastón | Weigel, Hans-Joachim | Jäger, Hans-Jürgen

Thünen-Institut - Germany