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Linda M. Boyd and Andrew M. Barnett

. (Lond.) 70 229 237 Cooper, K.M. Marshall, R.R. 1991 Croploading and canopy management Acta Hort. 297 501 508 Cutting, J.G.M. Lyne, M.C. 1993 Girdling and the reduction in shoot xylem sap concentrations of cytokinins and gibberellins in peach J. Hort. Sci

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Daniel Leskovar and Yahia A. Othman

280 287 Lu, Y. Xu, Y. Shen, Q. Dong, C. 2009 Effects of different nitrogen forms on the growth and cytokinin content in xylem sap of tomato ( Lycopersicon esculentum Mill.) seedlings Plant Soil 315 67 77 Molina-Soria, C. Fernández-Escobar, R. 2010 The

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M. Lenny Wells, Patrick J. Conner, J. Frank Funderburk and Jacob G. Price

.A. DeJong, T.M. Muraoka, T.T. 1991 Pistillate flower abortion in ‘Serr’ walnut associated with reduced carbohydrate and nitrogen concentrations in wood and xylem sap J. Amer. Soc. Hort. Sci. 116 291 296 El

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Wenjing Guan, Dean Haseman and Dennis Nowaskie

Hort. Sinica. 33 1231 1236 (abstr.) Zhang, Y.P. Qiao, Y.X. Zhang, Y.L. Zhou, Y.H. Yu, J.Q. 2008 Effects of root temperature on leaf gas exchange and xylem sap abscisic acid concentrations in six Cucurbitaceae species Photosynthetica 46 356 362

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Yu-Chi Lee and Jer-Chia Chang

inflorescence formation by altering hormone concentration fluctuation in the xylem sap ( Chen, 1990 ; Davenport, 2000 ), thereby decreasing the total number of flowers in leafy inflorescences. The percentage of flowers that were female in the leafless

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Sanalkumar Krishnan, Yingmei Ma and Emily Merewitz

cytokinin activity in the xylem sap Plant Physiol. 57 474 476 Backman, P. Stahnke, G. Miltner, E. 2002 Anthracnose update: Cultural practices affect spread of disease in Northwest. Turfgrass Trends. 11(10):T1–T4 Beard, J.B. 2002 Turf management for golf

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Johann S. Buck, Chieri Kubota and Merle Jensen

xylem sap. However, increasing levels of only Ca 2+ to the nutrient solution reduced the incidence of BER ( Adams and Holder, 1992 ). Cherry tomatoes are considered more tolerant to BER caused by moderate water stress than are large-fruit-type tomatoes

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Sheng Chen, Zhenchang Wang, Zhanyu Zhang, Xiangping Guo, Mengyang Wu, Ghulam Rasool, Rangjian Qiu and Xiaojun Wang

of saline and non-saline waters. I. Response of wheat to initial salinity profiles and salinisation patterns Agr. Water Mgt. 23 125 137 Morard, P. Lacoste, L. Silvestre, J. 2000 Effects of calcium deficiency on nutrient concentration of xylem sap of

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Gerry Henry Neilsen, Denise Neilsen and Linda Herbert

, S. Neilsen, D. Millard, P. Wendler, R. Neilsen, G.H. 2003 Determining the role of N remobilization for growth of apple ( Malus domestica Borkh.) trees by measuring xylem-sap N flux J. Expt. Bot. 54 2121

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Christy T. Carter and Catherine M. Grieve

the xylem sap at the root level, thereby preventing transport of this potentially toxic ion to the aerial parts of the plant ( Plett and Møller, 2010 ; Shannon, 1997 ; Zhang et al., 2010 ). The negative effects of Na + usually are alleviated by the