Zobrazeno 1 - 6
of 6
pro vyhledávání: '"H. S. D. Swan"'
Publikováno v:
The Forestry Chronicle. 52:26-29
The profitability of an aerial fertilization, in the Grand'Mère white spruce plantations, is considered in the light of results from a 10-year manual fertilization trial (1962-1972). In the fall of 1972, the additional wood volume associated with th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43d072849d8f6c1b98dc1db211ca4e62
https://doi.org/10.5558/tfc52026-1
https://doi.org/10.5558/tfc52026-1
Publikováno v:
The Forestry Chronicle. 52:233-236
A fertilizer experiment with three levels of urea, two of triple superphosphate and two of muriate of potash was established in a 90-year-old black spruce (Picea mariana [Mill.] B.S.P.) stand on a moist-to-wet site in northwestern Ontario. Response v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eaaf511128a0868db42cf6830d25041b
https://doi.org/10.5558/tfc52233-5
https://doi.org/10.5558/tfc52233-5
Publikováno v:
The Forestry Chronicle. 57:208-211
Results are reported from the third in a series of three industry-sponsored forest fertilization field trials established in an approximately 55-year-old jack pine (Pinus banksiana Lamb.) stand in the Dryden-Sioux Lookout area of northwestern Ontario
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9b5cdb1900b1a2b372b89f3149bb64a
https://doi.org/10.5558/tfc57208-5
https://doi.org/10.5558/tfc57208-5
Publikováno v:
The Forestry Chronicle. 53:142-146
Two fertilization experiments were established in a 55-year-old, relatively pure jack pine (Pinus banksiana Lamb.) stand on a Site Class III sandy site in northwestern Ontario. In both the following response variables were estimated after 10 years: m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5324845f75a1be9853bfe6523a3f609
https://doi.org/10.5558/tfc53142-3
https://doi.org/10.5558/tfc53142-3
Publikováno v:
The Forestry Chronicle. 52:53-56
A study was carried out in the Grand'Mère plantations on the 10-year growth response from a fertilization trial with various levels of nitrogen and potassium. There was a growth response to potassium at the end of the experiment, while the effect of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::462ec70e1d1a43d65d2c9f28930a8cf0
https://doi.org/10.5558/tfc52053-2
https://doi.org/10.5558/tfc52053-2
Publikováno v:
Northern Journal of Applied Forestry. 3:142-144
Results are reported for a fertilizer field trial with nitrogen (N), phosphorus (P), and potassium (K) fertilizers in a 100-yr-old black spruce stand in the Lake Nipigon region of northern Ontario. A comparison of four levels of N (0, 112, 224, and 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cd7a32b7175f3728a8e11bfeb798b71
https://doi.org/10.1093/njaf/3.4.142
https://doi.org/10.1093/njaf/3.4.142