Pamphlets on Forestry, Volume 121991 |
From inside the book
Results 1-3 of 87
Page 32
... seed to the final sowing of seed or planting of trees in the field . They include investigations in regard to the collection and testing of seed ; factors influencing the amount and quality of seed produced , such as site , age , and ...
... seed to the final sowing of seed or planting of trees in the field . They include investigations in regard to the collection and testing of seed ; factors influencing the amount and quality of seed produced , such as site , age , and ...
Page 55
Project . A. - FORESTATION - Continued . Seed Continued . Object . Seed cleaning : Western yellow pine .... To determine the effects of moisture treatment for the removal of wings from western yellow - pine seed . Seed extraction ...
Project . A. - FORESTATION - Continued . Seed Continued . Object . Seed cleaning : Western yellow pine .... To determine the effects of moisture treatment for the removal of wings from western yellow - pine seed . Seed extraction ...
Page 68
... seed comb , " resembling a rake but with shorter teeth and a handle a foot long , was used in gathering the seed in a pile . By this method , however , many leaves and broken off style branches are usually gathered with the seed , while ...
... seed comb , " resembling a rake but with shorter teeth and a handle a foot long , was used in gathering the seed in a pile . By this method , however , many leaves and broken off style branches are usually gathered with the seed , while ...
Contents
Object of the publication | 9 |
Description of the different lines of investigationContinued | 12 |
Wood distillation | 25 |
78 other sections not shown
Common terms and phrases
acres amount annual appraisals average bark brush burning capital cent cooperation cost cover creosote crop Department of Agriculture depreciation determine diameter district Division of Forestry Douglas fir effect Engelmann spruce equipment Experiment Station farm farmers fibers fixed investments forage forest land forest reserves Forest Service Fort Bayard furnish germination grade grazing ground growth important improvements inches investigations investment loblolly pine lodgepole pine longleaf pine lookout lumber material ment methods miles mill moisture mountain National Forests operation owners patrol piling plantations planting poles practical present profit protection railroad range rangers red spruce region reproduction season secure seedlings sheep silvicultural slope soil sowing spark arresters species spring spruce streams studies stumpage sugar pine supply Telephone Company thousand feet timber tion trail trees warden white fir white pine wood lot yellow pine