00000nam 2200000za 4500 9.858408 CaOODSP 20221107160005 cr ||||||||||| 180703s1985 abc o f000 0 eng d 0-662-14480-5 CaOODSP eng n-cn--- Fo29-2/31-1985E-PDF Fo29-2/31-1985E Fertilization improves red pine seed production [electronic resource] / [J.R. Dyck]. Edmonton : Northern Forestry Centre, c1985. 4 p. Forest management note ; 31 Caption title. Digitized edition from print. Includes bibliographic references (p. 4). "Past research has shown that red pine (Pinus resinosa Ait.) cone and seed production can be increased by either thinning or fertilizer application (Cayford and Jarvis 1967; Stiell 1971). The study described in this Note was initiated to determine if the application of fertilizer following thinning would further stimulate red pine cone and seed production"--P. [1]. gccst Forest management Dyck, J. R. Northern Forestry Centre (Canada) Canadian Forestry Service. Canada. Natural Resources Canada. Canadian Forest Service. Forest management note ; 31 (CaOODSP)9.845990 PDF 207 KB https://publications.gc.ca/collections/collection_2018/rncan-nrcan/Fo29-2/Fo29-2-31-1985-eng.pdf