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Seeds

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Vacuum Storage of Yellow-Poplar Pollen
James R. Wilcox
A Vacuum System for Precision Planting of Seeds in a Nurserybed
A handheld vacuum seeder, which can be used to seed small seedlots rapidly and with the same degree of accuracy obtained by using a planting table or ...
R. H. Brendemuehl and W. Elton White
Vahl’s Boxwood, (Buxus vahlii Baill.): A Federally Endangered Tree of St. Croix and Puerto Rico
Vahl’s boxwood is threated by urban development resulting in habitat fragmentation and destruction, competition with exotic plant species such as snake plant ...
Michael Morgan and Thomas W. Zimmerman
Validation of Confirmatory Real-time PCR Diagnostic Assays for Detecting Phytophthora ramorum
K. A. Zeller, L. Levy and R. M. Devries
Validation of Predicted Breeding Values for Slash Pine (Pinus elliottii var, elliottii) Using Field Trials Planted in Large Block Plots
Tree Improvement and Forest Sustainability
Rodrigo Vergara, Timothy L. White, Dudley A. Huber, Barry D. Shiver and Donald L. Rockwood
© Validation of quality tests for forest seed species
© Validation of quality tests for forest seed species
Vallonia Nursery
The Vallonia Nursery is located in Southern Indiana, in the southern part of Jackson County, about 3 miles south of the smalltown of Vallonia, Indiana. This ...
Steve Pennington
Vallonia Rotary Tooth Cultivator
Cultivation of conifer seedbeds from the standpoint of weed control after seedlings emerge can be and is now largely eliminated by weed spray-- chiefly mineral ...
Charles C. Mony
The Value of Forests
Paul H. Brewbaker
The Value of Insect Control in Seed Orchards: Some Economic and Biological Considerations
There are more than 6000 acres of clonal pine seed orchards in the southern United States, with additional acreage being established each year. The projected ...
Gary L. DeBarr
Value of Production Orchards Based on Two Cycles of Breeding and Testing
Claire G. Williams and J. E. de Steiguer
The value of quality seed in forest tree nursery operations and reforestation programs
Seed quality, seed source, high quality planting stock; these are items at the top-of-the-list when nurserymen, geneticists, and silviculturists confer. We ...
F. J. Deneke and Thomas D. Landis
The Value of Seedling Quality Testing
Richard W. Tinus
Value of Windbreaks
Windbreaks are an important part of in the Great Plains. They are planted for a variety of reasons and provide both economical and esthetic benefits. This is a ...
Sheridan I. Dronen
Vapam Shows Promise as a Forest Nursery Herbicide
The use of chemicals to control weeds in forest tree nurseries has become standard practice. Mineral spirits (Varsol, Stanisol, Sohio Weed Killer, etc.) have ...
Charles B. Briscoe and Freddie R. Strickland
Vapor-Gard Affects Survival and Growth of Outplanted Pine Seedlings
Results of studies designed to test effects of Vapro-gard applications to foliage of slash, loblolly, and longleaf pine seedlings on survival and height growth ...
S. J. Rowan
Vapour is the Principal Source of Water Imbibed by Seeds in Unsaturated Soils
The assumption that seeds imbibe most of the water required for germination as liquid through seed-to-soil contact has been a dominant theme in germination ...
S. Wuest
Variability Associated with Suppression of Gray Mold (Botrytis cinerea) on Geranium by Foliar Applications of Nonaerated and Aerated Compost Teas
The use of compost teas in agriculture and urban landscapes is increasing, but there is conflicting information on which methods are suitable for obtaining ...
S. Scheuerell and W. Mahaffee
Variability in Virulence of Heterobasidion annosum Isolates from Ponderosa and Jeffrey Pine in Area of High and Low Photochemical Air Pollution
USDA Forest Service
Variability of Chromosome Structure and Behavior in Southern Pine Hybrid
L. C. Saylor
Variability Of Cronartium fusiform Affects Resistance Breeding Strategies
Albert G. Kais, Charles H. Walkinshaw, Glenn A. Snow and Ronald J. Dinus
Variability of Flower and Cone Production in Norway Spruce
Donald E. Carlson and Everett J. Eliason
Variability of Genetic Response to Selection under GBLUP Evaluation
Novel breeding methods including genomic selection are based on genome-wide predicted breeding values (GEBV). Recent development coincides well with the new ...
Jan Stejskal and Milan Lstibůrek
Variability of Yellow Birch in the Western Great Lakes Region
Bruce P. Dancik
Variable Chlorophyll a Fluorescence as a Potential Indicator of Black Spruce Seedling Freezing Tolerance Under Nursery Conditions
Garry Devisscher, Ladislav Malek and Norman P. A. Hurter
Variable Chlorophyll-a Fluorescence and its Potential Use in Tree Seedling Production and Forest Regeneration
An integrating fluorometer for detection of variable chlorophyll-a fluorescence has proven useful in determining the physiological status of conifer seedlings. ...
G. Lister, P. Toivonen, R. Brooke, W. Binder and W. Vidaver
Variable Seed Dormancy in Rocky Mountain Juniper
Rocky Mountain juniper is difficult to grow in the nursery due to variable seed dormancy that spreads germination over time. In two experiments, six ...
W. J. Rietveld
Variable Susceptibility to Diorcyctria amatella (Hulst) (Lepidoptera: Phycitidae) Among Pines in Clonal Seed Orchards
Concern over seed losses due to cone insect damage in pine seed orchards is increasing annually. The coneworm, Dioryctria amatella (Hulst) (Lepidoptera: ...
C. F. Sartor and William W. Neel
Variance Component And Genetic Gain Estimates From 6-year-old Diallel Tests Of Loblolly Pine
Steve McKeand and Floyd Bridgwater