Search Results - "Ciampitti, I. A."

Estimating biological nitrogen fixation in field-grown soybeans: impact of B value by Balboa, G. R., Ciampitti, I. A.

“…Aim To evaluate the impact of using different B values on the overall estimation of the proportion of nitrogen (N) derived from the atmosphere (%Ndfa) in…”
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Sensitivity of sorghum pollen and pistil to high‐temperature stress by Djanaguiraman, M., Perumal, R., Jagadish, S.V.K., Ciampitti, I.A., Welti, R., Prasad, P.V.V.

“…High temperature (HT) decreases seed set percentage in sorghum (Sorghum bicolor [L.] Moench). The relative sensitivity of pollen and particularly pistil and…”
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Quantifying pearl millet response to high temperature stress: thresholds, sensitive stages, genetic variability and relative sensitivity of pollen and pistil by Djanaguiraman, M., Perumal, R., Ciampitti, I.A., Gupta, S.K., Prasad, P.V.V.

“…The objectives were to (1) quantify high temperature (HT) stress impacts at different growth stages (season long, booting to seed‐set and booting to maturity)…”
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Farm adoption of embodied knowledge and information intensive precision agriculture technology bundles by Miller, N. J., Griffin, T. W., Ciampitti, I. A., Sharda, A.

“…On-farm adoption of individual and groups of precision agriculture technologies has grown in the past 15 years. Based on a sample of 545 farm observations…”
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Management options for mid-century maize (Zea mays L.) in Ethiopia by Araya, A., Prasad, P.V.V., Gowda, P.H., Zambreski, Z., Ciampitti, I.A.

“…This simulation study was carried out to assess the impact of climate change and adaptation strategies on maize production across 22 locations in Ethiopia…”
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Spatial analysis of the impact of climate change factors and adaptation strategies on productivity of wheat in Ethiopia by Araya, A., Prasad, P.V.V., Zambreski, Z., Gowda, P.H., Ciampitti, I.A., Assefa, Y., Girma, A.

“…Wheat production is expected to be challenged by future climate change. However, it is unclear how wheat grown in diverse agroecologies will respond to climate…”
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Exploring Nitrogen Limitation for Historical and Modern Soybean Genotypes by Ortez, O. A., Salvagiotti, F., Enrico, J. M., Prasad, P. V. V., Armstrong, P., Ciampitti, I. A.

“…Yields (seed number) increased over time with modern soybean genotypes. Seed protein concentration decreased over time. Nitrogen fertilization impacted yield…”
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Using crop simulation model to evaluate influence of water management practices and multiple cropping systems on crop yields: A case study for Ethiopian highlands by Araya, A., Prasad, P.V.V., Ciampitti, I.A., Jha, P.K.

“…•There were large yield gaps due to water stress in wheat and chickpea.•Simulations of tied ridging or irrigations improved wheat and chickpea yield.•Barley…”
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The allometric relationships between biomass and nitrogen of vegetative organs affect crop N status in maize at silking stage by Maltese, N.E., Maddonni, G.A., Melchiori, R.J.M., Ciampitti, I.A., Caviglia, O.P.

“…In maize (Zea mays, L.) changes in the partitioning of biomass (W) and nitrogen (N) between organs linked to photosynthetically active tissues, such as leaves…”
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Soybean Nitrogen Sources and Demand During the Seed‐Filling Period by Ortez, O.A., Tamagno, S., Salvagiotti, F., Prasad, P.V.V., Ciampitti, I.A.

“…Core Ideas Remobilization of N from vegetative organs fulfilled 59% of seed N, driven by plant biomass at R5.5.There was a trade‐off between N remobilization…”
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Nutrient partitioning and stoichiometry in soybean: A synthesis-analysis by Tamagno, S., Balboa, G.R., Assefa, Y., Kovács, P., Casteel, S.N., Salvagiotti, F., García, F.O., Stewart, W.M., Ciampitti, I.A.

“…•Variation in the yield-to-N uptake relationship was corresponded more with changes in N harvest index (NHI) rather than seed N concentration.•N, P and K HI…”
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Tillering and nitrogen economy of low-density maize crops by Mejía Álvarez, C.A., Rotili, D.H., D’Andrea, K.E., Ciampitti, I.A., Abeledo, L.G., Maddonni, G.Á.

“…For the maize (Zea mays L.) crop, tillering is promoted in resource-abundant seasons (e.g., rainfalls, nutrient availability) at low plant densities. For this…”
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Evaluating optimal irrigation strategies for maize in Western Kansas by Araya, A., Prasad, P.V.V., Gowda, P.H., Sharda, V., Rice, C.W., Ciampitti, I.A.

“…A calibrated and validated Decision Support System for Agro-technology Transfer – Cropping System Model (DSSAT-CSM), CERES-Maize, was used to (1) evaluate…”
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A systems-level yield gap assessment of maize-soybean rotation under high- and low-management inputs in the Western US Corn Belt using APSIM by Balboa, G.R., Archontoulis, S.V., Salvagiotti, F., Garcia, F.O., Stewart, W.M., Francisco, E., Prasad, P.V. Vara, Ciampitti, I.A.

“…Quantifying yield gaps (potential minus actual yield) and identifying management practices to close those gaps is critical for sustaining high-yielding…”
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Economic value and water productivity of major irrigated crops in the Ogallala aquifer region by Araya, A., Gowda, P.H., Golden, B., Foster, A.J., Aguilar, J., Currie, R., Ciampitti, I.A., Prasad, P.V.V.

“…•Water productivity for maize increased under higher irrigation capacity.•Water productivity for grain sorghum was greater than for winter wheat.•Income from…”
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Cover crop species can increase or decrease the fertilizer‐nitrogen requirement in maize by Carciochi, W. D., Massigoge, I., Lapaz Olveira, A., Reussi Calvo, N. I., Cafaro La Menza, F., Sainz Rozas, H. R., Barbieri, P. A., Di Napoli, M., Gonzalez Montaner, J., Ciampitti, I. A.

“…Cover crop species and termination date could affect fertilizer‐nitrogen (N) management and N diagnostic methods traditionally used in bare fallow‐maize (Zea…”
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Evaluating optimal irrigation for potential yield and economic performance of major crops in southwestern Kansas by Araya, A., Gowda, P.H., Rad, M. Rouhi, Ariyaratne, C.B., Ciampitti, I.A., Rice, C.W., Prasad, P.V.V.

“…The Decision Support System for Agrotechnology Transfer – Cropping System Model was used with an objective to evaluate maize (Zea mays L.), winter wheat…”
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Evaluating crop management options for sorghum, pearl millet and peanut to minimize risk under the projected midcentury climate scenario for different locations in Senegal by Araya, A., Jha, P.K., Zambreski, Z., Faye, A., Ciampitti, I.A., Min, D., Gowda, P.H., Singh, U., Prasad, P.V.V.

“…•Impacts of midcentury climate change on sorghum, millet and peanut was evaluated.•Crop management strategies in reducing impacts of climate change was…”
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Nitrous oxide emissions from soil during soybean [(Glycine max (L.) Merrill] crop phenological stages and stubbles decomposition period by Ciampitti, Ignacio A., Ciarlo, Esteban A., Conti, Marta E.

“…The purpose of this study was to evaluate, during the phenological stages of inoculated soybean crop [ Glycine max (L.) Merrill], the effect of different N…”
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