category: conifers

Herbicides for Forest Weed Control in the Inland Northwest: A Summary of Effects on Weeds and Conifers

... Research Paper PNW - 292 . Portland , OR : U.S. Department of Agriculture , Forest Service , Pacific Northwest Forest and Range Experiment Station ; 1981. 14 p . 5. Dimock , E. J. , II ; Collard , E. B. Post - planting sprays of dalapon ...

Redwoods, Hemlocks & Other Cone-Bearing Plants

This book introduces you to an interesting group of plants, from the mighty redwoods to the sharp needled spruces.

Cone and Seed Insects of the Mexican Conifers

... 2 bandas transversales gris pálido , o café blanquecino ; la distal esta bordeada con líneas delgadas casi negras ... descubre una acumulación de excrementos y 1 o 2 orificios más o menos circulares . En Pinus oocarpa se han encontrado ...

Field Guide to Diseases and Insect Pests of Northern and Central Rocky Mountain Conifers

... guide . It would not have been possible without them . We are grateful to Bill Walsh of Walsh Graphic Design in Missoula , Montana , for his help in producing the table of contents and preparation of the final publication production ...

Net Economic Value of Cold and Warm Water Fishing in Idaho: 1983-1987

... must keep in mind that this is the value for just two to three weeks of use ... given here do provide a minimum value which can be compared to alternative ... Definition of Economic Value For the purposes of Benefit Cost Analysis , Forest Plan ...

The Book of Evergreens: A Practical Treatise on the Coniferæ, Or Cone-bearing Plants

A Practical Treatise on the Coniferæ, Or Cone-bearing Plants Josiah Hoopes. flat , stiff , short branchlets , and small , imbricated , persist- ent - scaled , acute buds . Fruit , nearly 1 inch in length , elliptical , purple ... species . It ...

Cone-bearing Trees of the Pacific Coast

... ZOÉ , étonnée . Chez ton frère ? ... SUZETTE , riant . Oui ... l'inconnu qui ne ... ZOE . J'en ai peur ! SUZETTE . Peur ? ZOÉ . Oui , ma pauvre Suzette , car ... chant de Zoé . ) Je vais joliment le gronder , val je lui dirai qu'il doit ...

Weight and Density of Crowns of Rocky Mountain Conifers

... unit . This extra effort facilitated the skidding operation . On unit 5 , boles were bucked at 2 1 / 2 - inch diameter when felled . Unit 1 was full- tree skidded except where the trees obviously exceeded legal hauling length . Hooking ...

Proceedings--Conifer Tree Seed in the Inland Mountain West Symposium, Missoula, Montana, August 5-6, 1985

... promotion of male and female flowering on Douglas - fir Weyerhauser Forestry ... promotion of flower- ing . Can . J. For . Res . 1983. 13 : 986-994 . Ross ... Mtg . Can . Tree Improvement Assoc .: proc- eedings , Part 1 ; 1983 Aug. 22 ...

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