Colorado spruce seedlings1/14/2024 Yaalon D H 1957 Problems of soil testing on calcareous soils. Ward G M and Johnston F G 1962 Chemical methods of plant analysis. Van den Driessche R 1974 Prediction of mineral nutrient status of trees by foliar analysis. Stoeckler J H 1965 Conifer nursery practice in the Prairie Plains. Colorado blue spruce grows best in a sunny location with moist, well-drained, fertile soil. They are distinguished from other spruce trees by the bluish color of the needles, which can be quite striking on a sunny day. Bi-Monthly Research Notes 35 (1): 1 (Jan.–Feb.), Forestry Service, Environment Canada. The tree produces 2 to 4 inch (5 to 10 cm.) brown cones that fall to the ground in autumn. This spruce will grow to be around 50 tall x 20 wide at maturity. This evergreen loves to be fully exposed in the landscape and in well-drained areas. Salonius P O, MacDonald C C and Fisher R A 1979 Assessment of the necessity of grinding conifer foliage for chemical analysis. The Colorado Green Spruce is a large pyramidal shaped tree with great dark green color. 1974 The effect of nitrogen sources and iron levels on the growth and composition of sitka spruce and Scots pine. McClain K M and Armson K A 1976 Effect of water supply, nitrogen, and seedbed density on white spruce seedling growth. Kramer P J and Kozlowski T T 1960 Physiology of Trees. White Spruce produces cones that are 1-2 inches, Colorado Blue Spruce produces cones that are 2-4 inches, and Norway Spruce cones are 4-7 inches. Hacskaylo J, Finn R F and Vimmerstedt J P 1969 Deficiency symptoms of some forest trees. Norway Spruce has the largest cones of all Spruce trees and is a key identifier for the species. J 48, 910–913.ĭaubenmire R 1972 On the relation between Picea pungens and Picea engelmanni in the Rocky Mountains. To order multiple items, please scroll farther down this page and use the big green ecommerce buttons instead, or read these instructions. 100-pack of Colorado Blue Spruce plug seedlings > 199.00. 50-pack of Colorado Blue Spruce plug seedlings > 139.00. 34, 293–309.Ĭomerford N B and Fisher R F 1984 Using foliar analysis to classify nitrogen-deficient sites. 25-pack of Colorado Blue Spruce plug seedlings > 83.00. Saskatoon, Sask., Can.Ĭlement A 1977 Comparison between the mineral nutrition of Pinus nigricana and Picea excelsia in very calcareous, calcareous and non-calcareous soils, effects of mineral and organic anions on metabolism. 61, 173–175.Ĭlayton J S 1941 Report on the soil survey of the forest nursery station at Indian Head, Sask. Plant and Soil 56, 293–300.Ĭarter M R 1981 Association of total CaCO 3 and active CaCO 3 with growth of five tree species on Chernozemic soils. Sask., Can.Ĭarter M R 1980 Association of cation and organic anion accumulation with iron chlorosis of Scots pine on prairie soils. Inst., Ottawa, Can.Ĭarter M R 1979 Nitrogen studies with conifers. 37, HMSO, London, 251 p.Ĭanada Soil Survey Committee 1978 Manual on Soil Sampling and Methods of Analysis (ed. Natural Res., Ontario, Can., 177 p.īenzian B 1965 Experiments on nutrition problems in forest nurseries (Vol. 36, 14–17.Īrmson K A and Sadreika V 1974 Forest tree nursery soil management and related practices. Armson K A and Williams J R M 1960 The root development of red pine ( Pinus resinosa Ait) seedlings in relation to various soil conditions.
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