One of the first frit mulching trials in Ontario. Mulching.

General view of seedbeds healthy look of stock. White spruce, 2+0, seedlings in bed.

Mechanical lifting, yellow chlorosis in shoots indicative of potassium deficiency. White spruce, 2+2, lifting.

Average seedlings extracted scale. White spruce, 2+0.

Summer transplanted (July) seedlings. White spruce, 2+0, transplanting.

Potassium deficiency. Red pine, 2+1, nutrient deficiency.

Normal storage. Hardwoods, storage, heeling-in.

Regular beds with new fertilization schedule. White spruce, 1+0, production beds.

Nitrogen chlorosis in production beds. White spruce, 2+1, nutrient deficiency.

Lime-induced chlorosis. Red pine, 2+1, nutrient deficiency.