EFFECTS OF DIFFERENT UREA FERTILIZERS ON SOIL AND TREES IN A YOUNG THINNED STAND OF WESTERN HEMLOCK

被引:9
作者
RADWAN, MA
DEBELL, DS
机构
关键词
D O I
10.2136/sssaj1989.03615995005300030051x
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
引用
收藏
页码:941 / 946
页数:6
相关论文
共 27 条
[1]  
ALLEN SE, 1976, B Y, V104
[2]   PHOSPHORUS AND LIME RESPONSE OF SITKA SPRUCE, WESTERN HEMLOCK SEEDLINGS, AND ROMAINE LETTUCE ON 2 COASTAL WASHINGTON SOILS [J].
ANDERSON, S ;
ZASOSKI, RJ ;
GESSEL, SP .
CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 1982, 12 (04) :985-991
[3]  
[Anonymous], AGRONOMY
[4]  
BEATON J. D., 1965, SOIL SCI SOC AMER PROC, V29, P299
[5]  
BEATON J. D., 1965, FOREST CHRON, V41, P222
[6]  
Bremner JM, 1996, Methods of Soil Analysis: Chemical Methods. Part 3, P1085
[7]   A RAPID METHOD FOR THE DETERMINATION OF TOTAL SULPHUR IN SOILS AND PLANTS [J].
BUTTERS, B ;
CHENERY, EM .
ANALYST, 1959, 84 (997) :239-245
[8]  
CHAPMAN H. D., 1961, Methods of Analysis for Soils, Plants and Waters.
[9]   USE OF UREA AND SULFUR-COATED UREA FOR CORN PRODUCTION IN A TROPICAL SOIL [J].
DALAL, RC .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1975, 39 (05) :1004-1005
[10]  
DEBELL DS, 1986, FOREST SCI, V32, P643