Forestry mulch trials using grits of different sizes and colours. Mulch trials.

Phosphorus purpling in shoots of seedlings. White spruce, 2+0, nutrient deficiency, phosphorus.

Nitrogen fertilization trial A-60-N1, control on left, 100k/ha on right. White spruce, 2+0, fertilization trials.

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

Trial using hopwaste. Sitka spruce, 1+1, fertilization.

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

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

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

Normal storage. Hardwoods, storage, heeling-in.

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