共 19 条
[2]
BLUM WEH, 1986, 1986 U BOD I BOD BAU
[3]
FERGUSON AR, 1983, ANN BOT-LONDON, V51, P823, DOI 10.1093/oxfordjournals.aob.a086533
[5]
GLATZEL G, 1987, ALLG FORST JAGDZTG, V158, P91
[7]
LEACHING OF NUTRIENTS OUT OF YOUNG INTACT SPRUCE (PICEA-ABIES) BY ACID FOG
[J].
ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE,
1987, 150 (02)
:61-68
[8]
CHRONOLOGICAL CHANGE IN CHLOROPHYLL AND ELEMENT CONTENTS IN THE NEEDLES OF A YELLOW-CHLOROTIC SPRUCE STAND
[J].
FORSTWISSENSCHAFTLICHES CENTRALBLATT,
1985, 104 (01)
:1-8
[9]
NILSSON I, 1985, PM1979 NAT SWED ENV