Plus-tree selection of black spruce [Picea mariana (Mill.) B.S.P.) based on increment of wood volume per unit of crown (growing space efficiency) has the potential to improve yield per hectare and avoid biased selection ...

The development of Cystidicola cristivomeri in lake trout, Salvelinus namaycush, and C, farionis in rainbow trout, Salmo gairdneri, is described. The population biology of C. cristivomeri was investigated in lake trout ...

Site index of natural jack pine (Pinus banksiana Lamb.) in the Thunder Bay area was related to features of soil and topography using multiple regression analyses. Site index (SI, height of jack pine trees at 50 years from ...

Three experimental herbicide trials were established within a white spruce plantation located in the Porcupine Provincial Forest of the Mixedwood Section (B.18a) (Rowe 1972) of western Manitoba. The trials were as ...

This paper, utilizing a complete market data set from Drewry Shipping Consultants, determines short-run cost functions for dry bulk carriers. Specification of the short-run to be one month and standard log-log functional ...