共 23 条
[1]
PHOSPHORUS AND LIME RESPONSE OF SITKA SPRUCE, WESTERN HEMLOCK SEEDLINGS, AND ROMAINE LETTUCE ON 2 COASTAL WASHINGTON SOILS
[J].
CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE,
1982, 12 (04)
:985-991
[2]
[Anonymous], AGRONOMY
[3]
BEATON J. D., 1965, SOIL SCI SOC AMER PROC, V29, P299
[4]
BEATON J. D., 1965, FOREST CHRON, V41, P222
[5]
Bremner JM, 1965, AGRONOMY, V9, P1149, DOI DOI 10.2134/AGRONMONOGR9.2.C32
[7]
CHAPMAN H. D., 1961, Methods of Analysis for Soils, Plants and Waters.
[8]
GILL RS, 1981, THESIS OREGON STATE