Browse Items (13651 total)
Sort by:
Potassium Deficiency
Potassium deficiency. Red pine, 2+1, nutrient deficiency.
Summer Transplanted (July) Seedlings
Summer transplanted (July) seedlings. White spruce, 2+0, transplanting.
Average Seedlings Extracted Scale
Average seedlings extracted scale. White spruce, 2+0.
Mechanical Lifting, Yellow Chlorosis in Shoots Indicative of Potassium Deficiency
Mechanical lifting, yellow chlorosis in shoots indicative of potassium deficiency. White spruce, 2+2, lifting.
General View of Seedbeds Healthy Look of Stock
General view of seedbeds healthy look of stock. White spruce, 2+0, seedlings in bed.
One of the First Frit Mulching Trials in Ontario
One of the first frit mulching trials in Ontario. Mulching.
Bitter Blue Lupin Sown as a Plow Down Green Manure
Bitter blue lupin sown as a plow down green manure. Green cropping.
Bitter Blue Lupin, Close-up of #44
Bitter blue lupin, close-up of #44. Green crop.
Effect of Heavy Addition of Sawdust on Seedlings n.b. They Are Small but Not Chlorotic i.e. Their Growth Rates Have Been Slow From Germination
Effect of heavy addition of sawdust on seedlings n.b. they are small but not chlorotic i.e. their growth rates have been slow from germination. Jack pine, 1+0, sawdust added to soil.
No Sawdust Added, n.b. Large Seedlings and Green colour.cf#45
No sawdust added, n.b. large seedlings and green colour.cf#45. Jack pine, 1+0, sawdust not added to soil.