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Juan Carlos Díaz-Pérez, Jesús Bautista, Gunawati Gunawan, Anthony Bateman, and Cliff Martin Riner

sweet onions. There is, however, limited information about application rates of organic fertilizers to vegetable crops. Most fertilizer recommendations for vegetable crops were developed for crop production based on the use of chemical fertilizers. When

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Joe E. Toler, Jason K. Higingbottom, and Lambert B. McCarty

regimens using various rates and application times of N and Fe ( Table 1 ). Mowing was performed every 7 d throughout the growing season at actual set heights using a rotary-type mower, and clippings were returned. N fertilization was provided by a granular

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M. Lenny Wells

orchard area. Worley (1997) observed that pecan yield, quality, and leaf N could be maintained with dry fertilizer applications when the full N rate was concentrated in a limited area, yet no studies have attempted to refine this practice by simply

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Jong-Goo Kang, Rhuanito Soranz Ferrarezi, Sue K. Dove, Geoffrey M. Weaver, and Marc W. van Iersel

). Results and discussion Pore water EC. Pore water EC of the substrate was similar on all four sampling dates and unaffected by ABA application. Pore water EC increased nonlinearly with increasing fertilizer rates, from 1 dS·m −1 without any fertilizer to

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Timothy W. Miller and Carl R. Libbey

. Paraquat applied to foliage at middle or late timings did not cause injury at the February or March evaluations. Table 2. Percentage of chlorosis in ‘Flower Carpet’ narcissus foliage at emergence following application of paraquat at two rates and three

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Shawna L. Daley and Richard L. Hassell

applications on cucurbit rootstock tissues have not been characterized. The first objective of this experiment was to determine the optimal application rate of commercially available fatty alcohol compounds that would control rootstock regrowth without damaging

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Sudeep S. Sidhu, Qingguo Huang, Robert N. Carrow, and Paul L. Raymer

greenhouse conditions, decreases in the rate of thatch layer build-up and accumulations of total organic matter in the top 2.5 cm of creeping bentgrass were reported in response to the direct application of laccase, an extracellular lignolytic enzyme produced

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George E. Boyhan, Ray J. Hicks, Reid L. Torrance, Cliff M. Riner, and C. Randell Hill

not differ between different poultry litter rates; however, medium (≥2 and <3 inches diameter) yields had significantly lower yields with increasing poultry litter rates. Fig. 1. Effect of poultry litter application on total (jumbo + medium + culls

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Gitta Shurberg, Amy L. Shober, Christine Wiese, Geoffrey Denny, Gary W. Knox, Kimberly A. Moore, and Mihai C. Giurcanu

from residential land uses was 256% greater than the exports from wooded sites. Although fertilizer is not the sole contributor to N and P exports from residential landscapes, fertilizer management practices (e.g., application rates, timing of

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Ethan T. Parker, J. Scott McElroy, and Michael L. Flessner

rates and application timings of many of these herbicides as well ( Busey, 2003 ; Cudney et al., 1997 ; Dernoeden, 1987 ; Mueller-Warrant, 1990 ; Neal et al., 1990 ; Warren et al., 1989 ). Currently, only bensulide and oxadiazon are explicitly