Browse Items (13651 total)

Details of "portable" greenhouse showing construction of wood and polyfilm, "meccano" set bench frames and oil space heater. Greenhouses.

General view of tubed seedling greenhouses with first crop of seedlings to right. Greenhouses.

Seedlings outside for hardening off prior to out-planting. Jack pine, 1+0, greenhouse, tubed seedlings.

Carolina poplar cuttings in conventional beds. Carolina poplar, 1+0, cuttings.

11/2+11/2 transplants after their first growing season at the Irving nursery, n.b. the compact root system. White spruce, 2+1, transplants.

Erosion in transplant lines due to soil texture and slope. Black spruce, 2+1, transplants.

First plastic greenhouse at the Irving nursery. Greenhouse, plastic.

First crops of spruce cuttings and special seed lots. Black spruce, 1+0, greenhouse.

Interior of house showing rising 1+0 seedlings in broadcast beds. Black spruce, 1+0, greenhouse.

Drill sowing seed using a modified agricultural drill sower. Black spruce, 1+0, sowing seed.