Browse Items (13181 total)

304 308.jpg
Installing plastic drainage pipe in transplant compartment: cf Land Use Slide #1. Drainage.

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305 309.jpg
Comparison of two seedlings, one with fine root system (ht.19.5cm., diam.4.7cm) and coarse roots (ht.18.5cm., diam5.3cm). Black spruce, 3+0, seedling roots.

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306 310.jpg
Late spring frost mortality, but n.b. one surviving seedling. European larch, 1+0, frost damage.

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307 311.jpg
General view of seedlings rising 2+0. Jack pine, 1+0, seedbed seedlings.

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308a 312a.jpg
Paperpot seedlings sown March'72, photo Aug'72. Black spruce, 1+0, container seedlings.

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309 313.jpg
Cuttings taken from superior looking plantation trees at Black Brook. Black spruce, 1+0, cuttings, rooted.

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310 314.jpg
Comparison of 1/2+1/2 (left) and 11/2+1/2 (right) stock; cf. with Nursery Slide #279. Black spruce, 1+1, transplant stock.

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311 315.jpg
Greenhouse seedlings sown winter'72, transplanted July'72, photo June'73. Black spruce, 1+1, transplant stock.

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Conventional 11/2 seedling transplanted in July'72, photo june'73 compare with slide #310 & 311 All in same field (O). Black spruce, 1+1, transplant stock.

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Greenhouse seedlings sown winter'73 heeled in spring'73. Black spruce, 1+0, container stock.

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