Search Results - "Jacobs, D.F"

Relative contribution of initial root and shoot morphology in predicting field performance of hardwood seedlings by Jacobs, D.F, Salifu, K.F, Seifert, J.R

“…Single and multiple linear regression techniques were used to explain the capacity of initial seedling root volume (Rv) and first-order lateral roots (FOLR)…”
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quality index - a new tool for integrating quantitative measurements to assess quality of young floriculture plants by Currey, C.J, Torres, A.P, Lopez, R.G, Jacobs, D.F

“…Floriculture crops are an important sector of ornamental horticulture, with an estimated wholesale value in the United States (U.S.) of US$ 4.13 billion in…”
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Mineral nutrition and growth of containerized Pinus halepensis seedlings under controlled-release fertilizer by Oliet, J., Planelles, R., Segura, M.L., Artero, F., Jacobs, D.F.

“…Low, moderate and high rates (3, 5 and 7 g/l, respectively) of two controlled-release fertilizer (CRF) types, Osmocote 9–13–18 and Osmocote 17–10–10 were…”
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Quantifying root system quality of nursery seedlings and relationship to outplanting performance by Davis, A.S, Jacobs, D.F

“…With over 1.5 billion forest tree seedlings produced annually in the USA, seedling quality assessment is critical to ensure reforestation success. While height…”
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Drought tolerance and transplanting performance of holm oak (Quercus ilex) seedlings after drought hardening in the nursery by Villar-Salvador, P, Planelles, R, Oliet, J, Penuelas-Rubira, J.L, Jacobs, D.F, Gonzalez, M

“…Drought stress is the main cause of mortality of holm oak (Quercus ilex L.) seedlings in forest plantations. We therefore assessed if drought hardening,…”
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Quality Assessment of Temperate Zone Deciduous Hardwood Seedlings by Wilson, B.C, Jacobs, D.F

“…Research regarding seedling quality issues has been performed for decades and focused primarily on conifer species, which comprise the greatest proportion of…”
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Microclimatic conditions and plant morpho-physiological development within a tree shelter environment during establishment of Quercus ilex seedlings by Oliet, Juan A., Jacobs, Douglass F.

“…Tree shelters are used commonly under a wide range of agriculture and forestry applications, and the presence of the shelter is known to influence plant…”
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Growth and nutritional response of hardwood seedlings to controlled-release fertilization at outplanting by Jacobs, Douglass F., Salifu, K. Francis, Seifert, John R.

“…Hardwood bareroot seedlings typically undergo transplant shock immediately following afforestation planting associated with moisture or nutrient stress…”
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Nursery fertilization and tree shelters affect long-term field response of Acacia salicina Lindl. planted in Mediterranean semiarid conditions by Oliet, Juan A., Planelles, Rosa, Artero, Francisco, Jacobs, Douglass F.

“…Transplant stress limits establishment of newly planted seedlings in semiarid Mediterranean regions, which are characterized by very low precipitation and poor…”
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Fertilizer-induced changes in rhizosphere electrical conductivity: relation to forest tree seedling root system growth and function by Jacobs, D.F, Timmer, V.R

“…Fertilization is standard practice in forest tree seedling nursery culture. Additionally, fertilization at outplanting has potential to facilitate nutrient…”
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Modified exponential nitrogen loading to promote morphological quality and nutrient storage of bareroot-cultured Quercus rubra and Quercus alba seedlings by Birge, Z.K.D, Salifu, K.F, Jacobs, D.F

“…Exponential nutrient loading has been used to improve nursery fertilizer uptake efficiency of conifer seedlings, but the technique has received little…”
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Dominance of interplanted American chestnut ( Castanea dentata) in southwestern Wisconsin, USA by Jacobs, Douglass F, Severeid, Larry R

“…American chestnut ( Castanea dentata (Marsh.) Borkh.) once dominated the eastern deciduous forests of the USA before nearly all trees throughout the range were…”
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Growth, gas exchange, and root respiration of Quercus rubra seedlings exposed to low root zone temperatures in solution culture by Apostol, Kent G., Jacobs, Douglass F., Wilson, Barrett C., Salifu, K. Francis, Dumroese, R. Kasten

“…Spring planting is standard operational practice in the Central Hardwood Region, though little is known about potential impacts of low root temperature (RT)…”
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Improving disease resistance of butternut (Juglans cinerea), a threatened fine hardwood: a case for single-tree selection through genetic improvement and development by Michler, C.H, Pijut, P.M, Jacobs, D.F, Meilan, R, Woeste, K.E, Ostry, M.E

“…Approaches for the development of disease-resistant butternut (Juglans cinerea L.) are reviewed. Butternut is a threatened fine hardwood throughout its natural…”
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Influence of seasonal planting date on field performance of six temperate deciduous forest tree species by Seifert, John R., Jacobs, Douglass F., Selig, Marcus F.

“…Most afforestation hardwood plantations in the Central Hardwood Forest Region, USA, are established with bareroot seedlings planted in late winter or early…”
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Evaluating chemical indices of growing media for nursery production of Quercus rubra seedlings by Salifu, K.F, Nicodemus, M.A, Jacobs, D.F, Davis, A.S

“…We evaluated suitability of chemical indices of three media formulations or substrates (A, B, and C) consisting of composted pine bark, coconut coir pith,…”
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Nutrient-Release Rates of Controlled-Release Fertilizers in Forest Soil by Haase, D.L, Alzugaray, P, Rose, R, Jacobs, D.F

“…Nutrient-release rates of controlled-release fertilizer (CRF) with four different labeled release periods were evaluated. Samples (30 g) sealed with nylon mesh…”
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STOCK QUALITY OF BLACK WALNUT (JUGLANS NIGRA) SEEDLINGS AS AFFECTED BY HALF-SIB SEED SOURCE AND NURSERY SOWING DENSITY by Jacobs, D.F., Woeste, K.E., Wilson, B.C., McKenna, J.R.

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Stock quality of black walnut (Juglans nigra) seedlings as affected by half-sib seed source and nursery sowing density by Jacobs, D.F, Woeste, K.E, Wilson, B.C, McKenna, J.R

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Afforestation motivations of private landowners: An examination of hardwood tree plantings in Indiana by Ross-Davis, A.L, Broussard, S.R, Jacobs, D.F, Davis, A.S

“…While a number of studies have investigated the objectives and characteristics of nonindustrial private forestland (NIPF) owners as they relate to…”
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