Search
11752 items matching your criteria.
-
Chemical Treatments Increase First-Year Height Growth and Reduce Dieback in Cold-Stored Sycamore (Platanus occidentalis L.) Seedlings
-
Chemical treatment of sycamore (Platanus occidentalis L.) seedlings before storage in refrigerated coolers produced significantly healthier seedlings. ...Eric A. Nelson and T. H. Filer
-
Chemical Weed Control
-
The main chemical used by the Louisiana Forestry Commission is mineral spirits, or light herbicidal oil. The one we use is naptha and it has an aromatic ...Clyde L. Gehron
-
Chemical Weed Control For Rooting Of Poplar And Willow Cuttings
-
Weed control was good to excellent following applications of chloroxuron and linuron but only fair for trifluralin.G. A. Morgan and R. Esau
-
Chemical Weed Control in Shelterbelts--A Review
-
The major problem in the establishment and maintenance of shelterbelts on the Canadian prairies and on the Great Plains of the United States is control of ...R. Grover
-
Chemical Weed Control in Southern Forest Nurseries
-
Increased production of hardwoods in southern forest nurseries has greatly increased the need for the development of modern chemical weed control practices ...James W. Martin and Mason C. Carter
-
Chemical Weed Control in Windbarriers
-
Adequate cultivation is necessary to obtain good tree survival and growth in the Great Plains. Weed control immediately adjacent to the trees requires special ...Walter T. Bagley
-
Chemical Weed Killing
-
Chemical weeding is no longer a questionable practice. Now that cheap, safe and effective techniques have been devised, it is standard procedure in many ...
-
Chemical Weed Management in Northern Hardwood Nurseries
-
Jim Wichman and Richard Garrett
-
Chemical Weedings of Pine Effective in Chile Nursery
-
Chile, with her National Reforestation Plan and an ideal climate for growing trees, has invested considerable time, money, and effort in nurseries, ...Karl K. Kindel and Rene Barriga
-
Chemically Treated Seed Shows Promise in Forest Nursery Work
-
Treatment of various seeds with commercial fungicides to prevent decay, damping-off, seedling blights and root rots is becoming standard practice in the ...Joseph E. Ibberson
-
Chemicals Offer Pythium Control for Today and Beyond
-
PYTHIUM IS ONE OF THE MOST COMMON disease pathogens encountered in ornamental plant production.The disease is relatively easy to identify if an adequate tissue ...A. Chase
-
Cherrybark and Shumard Oaks Successfully Planted on Eroded Ridges
-
Eroded ridges were planted with Shumard and cherrybark oaks. Shumard had greater diameter growth and cherrybark appeared to have better form. Contour ...John K. Francis
-
Chestnut Blight in Canada: Hypovirulence and Biological Control
-
Thirty-five isolates of Cryphonectria parasitica were collected from southern Ontario and characterized for culture morphology, growth rate, virulence ...Martin Dunn, Colin McKeen and Gregory Boland
-
Chestnut Blight in Southern Switzerland: Influence of Hypovirulence and Management Practice
-
In Switzerland, the main chestnut (Castanea sativa) growing areas are located south of the Alps. There, chestnut is the dominant tree species of the colline ...Marco Conedera and Ursula Heiniger
-
Chestnut Blight--Priorities for Research
-
ABSTRACT.--This paper is an attempt to sharpen the original objectives and assign priorities for American chestnut research programs. A group discussion ...David R. Houston
-
Chestnut Blight: Defense Reactions
-
ABSTRACT.--Anatomical studies showed that chestnut trees have the capacity to set boundaries to resist spread of infected bark and wood. Where portions of ...Alex L. Shigo and Kenneth Dudzik
-
Chestnut Breeding in the United States Department of Agriculture
-
For many years tree breeders in the U.S. Department of Agriculture crossed the principal chestnut and chinkapin species in an effort to produce ...Frederick H. Berry
-
© Chestnut breeding in the United States for disease and insect resistance
-
Chestnut Callus-Cultures: Tannin Content and Colonization by Endothia parasitica
-
Five clones of callus tissue cultures were obtained using scions of chestnuts that represented a gradient of blight resistance, from susceptible to resistant. ...Fredrick V. Hebard and P. B. Kaufman
-
Chestnut Forests and Chestnut Cultivation in Switzerland
-
In the 1950's, two programs were initiated: a) the selection and breeding of blight-resistant chestnut (C. saliva x C. crenata); and, b) the evaluation of ...Ursula Heiniger and Marco Conedera
-
Chestnut Research in Virginia
-
This is an appropriate place to talk about the American chestnut.Thomas A. Dierauf
-
Chill unit models and recent changes in the occurance of Winter chill and Spring frost in the United Kingdom
-
Following concern that a trend towards milder Winters may have a detrimental impact on bud break and fruit quality,we have investigated the choice of existing ...Christopher J. Atkinson, H. G. Jones and R. J. Sunley
-
Chilling and Photoperiod Affect Dormancy of Cottonwood Cuttings
-
Unrooted cuttings of 23 cottonwood clones were chilled at 1.6°C for periods of 0 to 90 days and planted in a greenhouse under normal and extended (16 hr.) ...Bart A. Thielges and James W. Chandler
-
Chilling Hours: Myths and Facts
-
This paper is a critical review of over four decades of research on chilling with southern pine seedlings. For most pines, freeze tolerance, seed dormancy, ...David B. South
-
© Chilling requirements to break dormancy of Veratrum californicum
-
The Chinese Chestnut Genome: A Reference for Species Restoration
-
The American chestnut (C. dentata) is one of the most well-known and studied examples of near total mortality of a forest tree across its native range due to ...Margaret E Staton, Charles Addo-Quaye, Nathaniel Cannon, Tetyana Zhebentyayeva, Matthew Huff, Shenghua Fan, Emily Bellis, Nurul Islam-Faridi, Jiali Yu, Nathan Henry, Daniela I. Drautz-Moses, Rooksana E. Noorai, Stephen Ficklin, Chris Saski, Mihir Manda, Tyler K Wagner, Nicole Zembower, Catherine Bodénès, Jason Holliday, Jared Westbrook, Jesse Lasky, Laura L Georgi, Frederick V Hebard, C. Dana Nelson, Stephan C Schuster, Albert G Abbott and John E Carlson
-
Chinese Chestnut Production in the Southeastern United States: Practice, Problems, and Possible Solutions
-
There are less than 400 acres of commercial chestnut orchards in the United States, with approximately half of these in the Southeast. Large numbers of Chinese ...Jerry A. Payne
-
Chinese weeder geese do they or do they not weed in the nursery?
-
Discusses Chinese Weeder Geese as a method of weed control during tree production operations at the U.S. Forest Service Wind River Nursery, Carson, Washington. ...David W. Dutton
-
Chitinase genes and gene products in pines
-
Chitinases are hydrolytic enzymes that are thought to play an i mportant role in plant defense against pathogenic fungi, and potentially in guiding normal ...C. Echt, John M. Davis and M. P. Popp
-
Chlamydospore-Producing Species of Phome from Conifer Seedlings in Pacific Northwest Forest Tree Nurseries
-
Three species of Phoma that produce chlamydospores in culture are frequently isolated from diseased conifer seedlings from several Pacific Northwest ...USDA Forest Service
