Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Thomas W. Popham"'
Publikováno v:
The Open Food Science Journal. 3:15-34
Grafting watermelon (Citrullus lanatus) to control Fusarium wilt has been practiced in Europe, the Middle East, and the Far East for decades. Until recently, grafting watermelon has not been practiced in the United States due to labor costs and land
Autor:
Thomas W. Popham, Bartholomew W. Green
Publikováno v:
Journal of the World Aquaculture Society. 39:91-103
Litopenaeus vannamei is cultured in earthen ponds at southern US inland sites when water temperatures permit shrimp survival and growth. The probability of a minimum air temperature ≤14 C for one, three, or five consecutive days at one coastal and
Autor:
Stephen A. Prior, Hugo H. Rogers, Thomas W. Popham, Micheal A. Davis, G. Brett Runion, Seth G. Pritchard
Publikováno v:
Agriculture, Ecosystems & Environment. 113:175-183
Although it is widely acknowledged that rising atmospheric CO2 concentrations will increase crop root growth, no study has considered how this response could be influenced by agricultural management practices. Therefore, we examined the influence of
Publikováno v:
Biological Control. 32:419-426
We have examined the effects of dietary selenium (Se) supplementation on larval growth and immunocompetence of the lepidopteran pest, the cabbage looper, Trichoplusia ni. Supplementation of the diet of T. ni larvae with 10–20 ppm Se resulted in a 1
Publikováno v:
Environmental Modelling & Software. 19:191-198
The wind erosion stochastic simulator (WESS) is a single event wind erosion model that is the core of the wind erosion submodel of the environmental policy integrated climate (EPIC) erosion model. WESS uses inputs of soil texture, erodible particle d
Autor:
R. Scott Van Pelt, Thomas W. Popham
Publikováno v:
Journal of Vegetable Crop Production. 8:53-61
Commercially available plant growth regulators (PGR) and plant growth enhancers (PGE) may be used to increase crop productivity and improve fertilizer and water use efficiency. Little independent field-scale research has been conducted concerning the
Publikováno v:
Earth Surface Processes and Landforms. 24:943-955
A number of mathematical distributions have been proposed for the description of the particle size distribution of unconsolidated sediments. However, few studies have mathematically described aeolian dust particle size distributions. Recentworkhassho
Autor:
Srinivas C. Rao, Thomas W. Popham
Publikováno v:
Crop Science. 39:1115-1119
Reduced forage production, grain yield, and visual N deficiency symptoms in no-till winter wheat (Triticum aestivum L.) prompted this study. Our objectives were to determine the effect of urea placement and two nitrification inhibitors-nitrapyrin [2-
Autor:
Thomas W. Popham, Ted M. Zobeck
Publikováno v:
Soil and Tillage Research. 45:311-324
The cumulative shelter angle distribution (CSAD) is a physically-based roughness index that can be used to estimate the amount of soil surface impacted by saltating sand grains which produce wind erosion. But little is known of how observation spacin
Autor:
Ted M. Zobeck, Thomas W. Popham
Publikováno v:
Soil and Tillage Research. 42:47-61
The cumulative shelter angle distribution (CSAD) is a soil surface roughness index used in the “wind erosion prediction system” to estimate the fraction of the soil surface susceptible to abrasion by saltating particles (FSA). However, little is