Comparison of Fall and Spring Applications of 15N-Labeled Urea to Douglas-Fir: II. Fertilizer Nitrogen Recovery in Trees and Soil after 2 years
1982 ◽
Vol 46
(6)
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pp. 1300-1304
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1999 ◽
Vol 30
(11-12)
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pp. 1747-1758
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1990 ◽
Vol 45
(1)
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pp. 77-82
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1994 ◽
Vol 25
(15-16)
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pp. 2771-2783
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2012 ◽
Vol 81
(4)
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pp. 424-431
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Keyword(s):
1996 ◽
Vol 32
(2)
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pp. 213-218
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1996 ◽
Vol 88
(5)
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pp. 750-757
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