COMPARISON OF FALL AND SPRING APPLICATIONS OF N-15-LABELED UREA TO DOUGLAS-FIR .1. GROWTH-RESPONSE AND NITROGEN LEVELS IN FOLIAGE AND SOIL

被引：21

作者：

HEILMAN, PE

DAO, T

CHENG, HH

WEBSTER, SR

HARPER, SS

机构：

[1] WEYERHAEUSER CO,SOIL SCI SECT,CENTRALIA,WA 98531

[2] WASHINGTON STATE UNIV,DEPT AGRON & SOILS,PULLMAN,WA 99164

来源：

关键词：

D O I：

10.2136/sssaj1982.03615995004600060034x

中图分类号：

S15 [土壤学];

学科分类号：

0903 ; 090301 ;

摘要：

引用

页码：1293 / 1299

页数：7

共 17 条

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HEDLIN, RA
CHO, CM
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[3] Cole D. W., 1965, Proceedings, 2nd North American Forest Soils Conference, Oregon State University 1963, P95
[4] DEBELL DS, 1979, FATE FERTILIZER NITR
[5] EFFECT OF UREA FERTILIZATION ON NITRIFICATION IN FOREST SOILS OF PACIFIC-NORTHWEST
HEILMAN, P
[J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1974, 38 (04) : 664 - 667
[6] Heilman P. E., 1979, FOREST SOILS DOUGLAS, P121
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[9] LAVENDER DP, 1970, 52 OR STAT U SCH FOR
[10] COMPARISON OF 4 METHODS OF MEASURING VOLATILIZATION LOSSES OF NITROGEN FOLLOWING UREA FERTILIZATION OF FOREST SOILS
MARSHALL, VG
DEBELL, DS
[J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1980, 60 (03) : 549 - 563