Výsledky vyhľadávania
- Black spruce stocking returns to near preharvest levels 18 years following alternate-strip clear-cutting
Tenhagen Maxim D.
Jeglum John K.
Sault Ste. Marie : Canadian Forest Service , 1997. - 1 dvojlist : 3 tab., 28 cm
xkni - KNIHY
1, z toho voľných 1 - Decreased strip width and increased seeding period result in increased black spruce stocking and density in 18-year-old strip clear-cuts
Tenhagen Maxim D.
Jeglum John K.
Sault Ste. Marie : Canadian Forest Service , 1997. - 1 dvojlist : 2 obr., 2 tab., 28 cm
xkni - KNIHY
1, z toho voľných 1