Meeting
11730 items matching your criteria.
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Alleviation of soil compaction: requirements, equipment and techniques
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The nature of soil disturbance required to alleviate soil compaction in a range of agricultural and land restoration situations is identified.G. Spoor
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Allocation and management of genetically improved stock: A "missing link"
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Tree Improvement programs worldwide have devoted significant time and resources, quite successfully, to the development of varieties of commercial trees with ...C. Talbert
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© Allometry, nitrogen status, and carbon stable isotope composition of Pinus ponderosa seedlings in two growing media with contrasting nursery irrigation regimes
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Allozymes of Linked Loci Segregate Normally in Seeds of an Austrian X Japanese Red Pine Hybrid
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An F1 Pinus nigra and P. densiflora hybrid was polymorphic for seven enzyme loci. Data from haploid female gametophytes of the hybrid established that four ...James J. Tobolski and M. Thompson Conkle
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Allyl Alcohol Application Through the Overhead Sprinkler System
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Weed control by chemicals is now almost a standard procedure in many nurseries. Several different kinds of chemicals are in use and most of them give good ...Karl Lanquist
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Allyl Alcohol for Weed Control in Forest Nurseries
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Chemical weed killers have been a boon to forest nurserymen in these days of high labor costs. So far mineral spirits have been the most useful herbicides in ...Eugene I. Roe, J. H. Stoeckeler and Robert O. Sowash
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© Allyl isothiocyanate as a methyl bromide alternative for weed management in polyethylene-mulched tomato
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Almacenamiento
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Alnus acuminata
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L. A. Fournier
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Alnus jorullensis
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J. Rodriguez and V. M. Nieto
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Alterantives to Chemical Soil Fumigation in Western Federal Bareroot Conifer Nurseries
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The objective of this project was to evaluate alternatives to pre-plant soil fumigation with methyl bromide and other commonly-used soil fumigants in seven ...USDA Forest Service
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Alternate Types of Artificial Shade Increase Survival of Douglas-Fir (Pseudotsuga menziesii (Mirb.) Franco) Seedlings in Clearcuts
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Survival of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) seedlings on two sites facing south was increased by three artificial shading devices: ...Ole T. Helgerson and James D. Bunker
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Alternatice (non-hypovirulence) Control Methods
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American chestnut trees were maintained for 3 and 4 years with annual injections of methyl-2-benzimidazolecarbamate (MSC) solutions.Richard A. Jaynes
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Alternative Approaches to Breeding Value Predictions within Family
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Adam Festa and Ross Whetten
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Alternative containers for a sustainable greenhouse and nursery crop production
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Alternative Designs For Progeny Testing Slash Pine
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Juvenile performance of slash pine progenies in row, block, and Nelder's plots was compared. Progeny x planting density and progeny x competition level ...Donald L. Rockwood
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Alternative energy: evaluating wood fuel for greenhouse heat
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AN ALTERNATIVE FERTILIZATION REGIME
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At the Container Corporation of America Nursery near Archer, Florida, seedling production went from 12 million seedlings annually to 24 million seedlings in ...Dale Rye
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An Alternative Fertilization Regime
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At the Container Corporation of America Nursery, seedling production went from 12 million seedlins annually to 24 million seedlings in 1982.Dale Rye
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Alternative methods for extracting southern pine seeds
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The mechanics of cone and seed drying and alternative drying techniques are reviewed. Preliminary tests of freeze-drying techniques for extracting southern ...James P. Barnett
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Alternative Methods to Evaluate Root Growth Potential and Measure Root Growth
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This paper reports experiments that compared root growth potential (RGP) testing methods, methods of quantifying root growth, and diagnostic ability of test ...Richard W. Tinus and W. J. Rietveld
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© An alternative of soil scarification treatment for forest restoration: effects of soil replacement
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Alternative power sources - what are the options?
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Alternative Sources of Secondary Macronutrients
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Conventional fertilization is mainly concerned with the "Big Three" macronutrients - nitrogen, phosphorus, and potassium which together comprise over 75% of ...Thomas D. Landis
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Alternative Strategies for Clonal Plant Reproduction
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Interestingly, plants have evolved unique alternative life cycles that bypass typical seed production in favor of clonal reproduction systems. This may seem ...R. L. Geneve
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Alternative Technologies for Management of Soil-borne Diseases in Bareroot Forest Nurseries in the United States
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Most U.S. bareroot nurseries rely on chemical fumigation to reduce levels of soil-borne pathogenic fungi, nematodes, weeds, and insects. Soils are ...USDA Forest Service
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Alternative Technologies for Management of Soil-borne Diseases in Bareroot Forest Nurseries in the United States
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Many forest nurseries producing bareroot seedlings in the United States rely on soil fumigation with methyl bromide and other chemicals to control soil-borne ...Diane M. Hildebrand, Joseph G. O'Brien, Michelle M. Cram, Robert L. James and Susan J. Frankel
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Alternative Treatments to Methyl Bromide
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Several fumigants have been used in past years that are no longer available or have been abandoned for reasons of registration, cost, and energy use.Walt Chapman
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Alternatives to Chemical Fumigation in Bareroot Forest Nurseries: Effects on Pathogen Levels and Seedling Density, Mortality and Quality
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Our objectives were to develop cultural approaches aimed at reducing populations of soil-borne pathogenic fungi in forest nurseries to reduce or ...USDA Forest Service
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Alternatives to Chemical Fumigation Technology Development Project: Preliminary Results
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Preliminary results indicate that each nursery requires different soil management regimes to help reduce the need for chemical fumigation. Several treatments ...Diane M. Hildebrand, Jeffrey K. Stone, Jill D. Pokorny, Joseph G. O'Brien, Michelle M. Cram, Robert L. James and Susan J. Frankel
