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Katherine Bennett, Mary Vargo, Guido Schnabel and James E. Faust

containing 0, 750, or 1500 mg·L −1 Ca. The spray application rate was 204 mg·L −1 , and the applications were performed between 1600 and 1700 hr using hand sprayers. Table 1. Calculated values of nutrients for the three calcium (Ca) treatments supplied in

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Brian K. Hogendorp and Raymond A. Cloyd

coleus leaf. Deionized water was used as a solvent for all treatment applications. The potassium bicarbonate rates used were 0.5, 1.5, 3.5, 5.5, 9.0, and 12.0 g·L –1 . The petri dish lid was then inserted into the base and a weight was placed on the top

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James M. Rutledge, Daniel V. Weisenberger and Zachary J. Reicher

g·ha −1 a.i. was the only treatment that did not reduce CBG cover by 8 weeks after seeding. However, control of seedling RSBG with SUL at rates lower than 13 g·ha −1 a.i. may be feasible. Additionally, evaluation of BYS rates and application

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Christopher R. Johnston and Gerald M. Henry

other herbicides on dallisgrass control in bermudagrass turf, and to determine the effect of rate, application timing, and number of applications on efficacy of these herbicide treatments. Materials and Methods Field experiments were conducted during the

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Liming Chen, Matthew Wallhead, Michael Reding, Leona Horst and Heping Zhu

time. Application rate is controlled by adjusting the spray output of each nozzle based on the presence, structure, and foliage density of plants, and sprayer travel speed. Chen et al. (2013a) reported the intelligent variable-rate sprayer reduced

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Mary Jane Clark and Youbin Zheng

; Yeager and Cashion, 1993 ). Manufacturer-recommended CRF application rates are usually determined under constant laboratory or greenhouse conditions ( Birrenkott et al., 2005 ; Cabrera, 1997 ; Oliet et al., 2004 ) and commonly do not include

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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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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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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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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