Search Results - "Walker, Rob R"

Potassium in the Grape ( Vitis vinifera L.) Berry: Transport and Function by Rogiers, Suzy Y, Coetzee, Zelmari A, Walker, Rob R, Deloire, Alain, Tyerman, Stephen D

“…K is the most abundant cation in the grape berry. Here we focus on the most recent information in the long distance transport and partitioning of K within the…”
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Functional differences in transport properties of natural HKT1;1 variants influence shoot Na+ exclusion in grapevine rootstocks by Henderson, Sam W., Dunlevy, Jake D., Wu, Yue, Blackmore, Deidre H., Walker, Rob R., Edwards, Everard J., Gilliham, Matthew, Walker, Amanda R.

“…Under salinity, Vitis spp. rootstocks can mediate salt (NaCl) exclusion from grafted V. vinifera scions enabling higher grapevine yields and production of…”
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Root-Specific Expression of Vitis vinifera VviNPF2.2 Modulates Shoot Anion Concentration in Transgenic Arabidopsis by Wu, Yue, Henderson, Sam W, Walker, Rob R, Gilliham, Matthew

“…Grapevines ( L., ) on their roots are generally sensitive to salt-forming ions, particularly chloride (Cl ) when grown in saline environments. Grafting scions…”
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Fast Phenomics in Vineyards: Development of GRover, the Grapevine Rover, and LiDAR for Assessing Grapevine Traits in the Field by Siebers, Matthew H, Edwards, Everard J, Jimenez-Berni, Jose A, Thomas, Mark R, Salim, Michael, Walker, Rob R

“…This paper introduces GRover (the grapevine rover), an adaptable mobile platform for the deployment and testing of proximal imaging sensors in vineyards for…”
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Shoot chloride exclusion and salt tolerance in grapevine is associated with differential ion transporter expression in roots by Henderson, Sam W, Baumann, Ute, Blackmore, Deidre H, Walker, Amanda R, Walker, Rob R, Gilliham, Matthew

“…Salt tolerance in grapevine is associated with chloride (Cl-) exclusion from shoots; the rate-limiting step being the passage of Cl- between the root symplast…”
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Operationalizing crop model data assimilation for improved on-farm situational awareness by Knowling, Matthew J., White, Jeremy T., Grigg, Dylan, Collins, Cassandra, Westra, Seth, Walker, Rob R., Pellegrino, Anne, Ostendorf, Bertram, Bennett, Bree, Alzraiee, Ayman

“…•Guiding principles for crop model data assimilation in on-farm decision support context.•Real-world viticulture case study used to demonstrate guiding…”
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Grapevine and Arabidopsis Cation-Chloride Cotransporters Localize to the Golgi and Trans-Golgi Network and Indirectly Influence Long-Distance Ion Transport and Plant Salt Tolerance by Henderson, Sam W., Wege, Stefanie, Qiu, Jiaen, Blackmore, Deidre H., Walker, Amanda R., Tyerman, Stephen D., Walker, Rob R., Gilliham, Matthew

“…Plant cation-chloride cotransporters (CCCs) have been implicated in conferring salt tolerance. They are predicted to improve shoot salt exclusion by directly…”
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The grapevine NaE sodium exclusion locus encodes sodium transporters with diverse transport properties and localisation by Wu, Yue, Henderson, Sam W, Wege, Stefanie, Zheng, Fei, Walker, Amanda R, Walker, Rob R, Gilliham, Matthew

“…[Display omitted] •Six HKT transporters have been linked to grapevine leaf Na+ exclusion.•Three HKT1 members remained uncharacterised.•Our voltage clamp…”
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Expression Patterns of Genes Encoding Sugar and Potassium Transport Proteins Are Simultaneously Upregulated or Downregulated When Carbon and Potassium Availability Is Modified in Shiraz (Vitis vinifera L.) Berries by Coetzee, Zelmari A, Walker, Rob R, Liao, Siyang, Barril, Celia, Deloire, Alain J, Clarke, Simon J, Tyerman, Stephen D, Rogiers, Suzy Y

“…Abstract A link between the accumulation of sugar and potassium has previously been described for ripening grape berries. The functional basis of this link…”
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Decoupled drought responses of fine-root versus leaf acquisitive traits among six Prunus hybrids by Zhou, Shuang-Xi, Walker, Rob R, Edwards, Everard

“…Abstract Aims Predicting drought consequences on forests and fruit crop plantings requires improved understanding of drought responses of both leaf and…”
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Impact of reduced atmospheric CO2 and varied potassium supply on carbohydrate and potassium distribution in grapevine and grape berries (Vitis vinifera L.) by Coetzee, Zelmari A., Walker, Rob R., Deloire, Alain J., Barril, Célia, Clarke, Simon J., Rogiers, Suzy Y.

“…To assess the robustness of the apparent sugar-potassium relationship during ripening of grape berries, a controlled-environment study was conducted on Shiraz…”
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Shiraz berry size in relation to seed number and implications for juice and wine composition by WALKER, ROB R., BLACKMORE, DEIDRE H., CLINGELEFFER, PETER R., KERRIDGE, GEORGE H., RÜHL, ERNST H., NICHOLAS, PHILIP R.

“…This study was conducted over three seasons on irrigated Shiraz grapevines growing in a warm climate. We addressed the question of whether differences in berry…”
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Expression of the grapevine anion transporter ALMT2 in Arabidopsis root decreases shoot Cl-/NO3- ratio under salt stress by Wu, Yue, Henderson, Sam W, Walker, Rob R, Shelden, Megan C, Gilliham, Matthew

“…Grapevines (Vitis vinifera, Vvi) are economically important crop plants which, when challenged with salt (NaCl) in soil and/or irrigation water, tend to…”
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Expression of the grapevine anion transporter ALMT2 in Arabidopsis roots decreases the shoot Cl−/NO3− ratio under salt stress by Wu, Yue, Henderson, Sam W, Walker, Rob R, Shelden, Megan C, Gilliham, Matthew

“…Grapevines (Vitis vinifera, Vvi) are economically important crop plants which, when challenged with salt (NaCl) in soil and/or irrigation water, tend to…”
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Generalized water production relations through process-based modeling: A viticulture example by Knowling, Matthew J., Walker, Rob R., Pellegrino, Anne, Edwards, Everard J., Westra, Seth, Collins, Cassandra, Ostendorf, Bertram, Bennett, Bree

“…The potential of digital agriculture to support on-farm decision making is predicated on the assumption that ‘cause-and-effect’ relationships can be encoded in…”
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Bridging the gap between data and decisions: A review of process-based models for viticulture by Knowling, Matthew J., Bennett, Bree, Ostendorf, Bertram, Westra, Seth, Walker, Rob R., Pellegrino, Anne, Edwards, Everard J., Collins, Cassandra, Pagay, Vinay, Grigg, Dylan

“…Context: Effective vineyard decision making at strategic and operational timescales requires consideration of many factors, including vineyard design and…”
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Matching Irrigation to Vine Water-requirements: Limitations of Using Sap-flow Technology for Scheduling Irrigation by Yunusa, Isa A.M, Lu, Ping, Eamus, Derek, Walker, Rob R

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Controlling chilling injury induction in citrus fruit by Henriod, R.E, Gibberd, M, Walker, R.R

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Functional differences in transport properties of natural HKT 1;1 variants influence shoot Na + exclusion in grapevine rootstocks by Henderson, Sam W., Dunlevy, Jake D., Wu, Yue, Blackmore, Deidre H., Walker, Rob R., Edwards, Everard J., Gilliham, Matthew, Walker, Amanda R.

“…Under salinity, Vitis spp. rootstocks can mediate salt (NaCl) exclusion from grafted V. vinifera scions enabling higher grapevine yields and production of…”
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Comparison of methods for determining budburst date in grapevine by Pellegrino, Anne, Blackmore, Deidre, Clingeleffer, Peter, Walker, Rob

“…Methods for determining budburst date in grapevine are poorly documented. Budburst date defined from cumulative shoots burst (or arising) and cumulative buds…”
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