. Dry farming in western Canada . Fig. 15.—Temperature Zones of Canada. As determined by the accumulated temperatures between time in the spring when growth of cereals starts and time in the fall when it normally ceases.—After Unstead. when the average daily temperature rises above 5°C. or 41 °F. and the time in the fall when it de- scends to lOV. or 50°F., as being the time when plant growth starts and stops respectively. In the report of the same investigation he pointed out that at Ottawa, Red Fife would mature with an ac- cumulated temperature of 1330 degrees, Ladoga with 1210 degrees and
. Dry farming in western Canada . Fig. 15.—Temperature Zones of Canada. As determined by the accumulated temperatures between time in the spring when growth of cereals starts and time in the fall when it normally ceases.—After Unstead. when the average daily temperature rises above 5°C. or 41 °F. and the time in the fall when it de- scends to lOV. or 50°F., as being the time when plant growth starts and stops respectively. In the report of the same investigation he pointed out that at Ottawa, Red Fife would mature with an ac- cumulated temperature of 1330 degrees, Ladoga with 1210 degrees and Early Riga with 1030 degrees. With our longer hours of sunlight here and the very early varieties that are now available the possibility of grow- i Reported in "Tin- Geographical Journal", April and May l!U_'.
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectdryfarm, bookyear1921
