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2022

Kansas Agricultural Experiment Station Research Reports

Sorghum

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Articles 1 - 4 of 4

Full-Text Articles in Plant Sciences

Historical Characterization Of Sorghum Grain Filling Dynamics, J. Grünberg, A. J. P. Carcedo, P. A. Demarco, L. Mayor, I. A. Ciampitti Jan 2022

Historical Characterization Of Sorghum Grain Filling Dynamics, J. Grünberg, A. J. P. Carcedo, P. A. Demarco, L. Mayor, I. A. Ciampitti

Kansas Agricultural Experiment Station Research Reports

Understanding crop response to manipulations in source (number of leaves) and sink (panicle) during the growing season provides useful information to develop crop breeding strategies. In the present study, we assessed how source-sink manipulation can affect sorghum (Sorghum bicolorL.) yield and its components—grain number and grain weight (including grain filling dynamics)—for hybrids released in the past 60 years. The field experiment was conducted during the 2021 growing season in Wamego, KS (US), testing six commercially available grain sorghum hybrids released between 1963 and 2020. Grain weight significantly decreased from 28 to 21 mg in defoliation treatments among hybrids …


Response Of Conventional Sorghum To Imiflex, Zest Wdg, And Firstact, R. Liu, V. Kumar, M. Marrs, T. L. Lambert Jan 2022

Response Of Conventional Sorghum To Imiflex, Zest Wdg, And Firstact, R. Liu, V. Kumar, M. Marrs, T. L. Lambert

Kansas Agricultural Experiment Station Research Reports

Grass weed control in sorghum has been a serious challenge for sorghum growers. The newly developed herbicide-tolerant (HT) sorghum technologies such as igrowth, Inzen, and Double Team sorghum will allow growers to use IMIFLEX, ZestWDG, and FirstAct respectively, for in-season weed control. However, the adoption of these HT sorghum technologies may increase the use of these labeled herbicides and increase the likelihood of herbicide drift or tank contamination to conventional sorghum. Three separate field studies were conducted at Kansas State University Agricultural Research Center (KSU-ARCH) near Hays, KS, to understand the response of conventional sorghum to various rates of IMIFLEX, …


Kansas Field Research 2022 Jan 2022

Kansas Field Research 2022

Kansas Agricultural Experiment Station Research Reports

A summary of research conducted in 2020-2022 on field production and management practices for crops in Kansas. Published in 2022 from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service.
https://www.ag.k-state.edu/


2021 Kansas Summer Annual Forage Hay And Silage Variety Trial, J. Holman, A. Obour, S. Dooley, T. Roberts Jan 2022

2021 Kansas Summer Annual Forage Hay And Silage Variety Trial, J. Holman, A. Obour, S. Dooley, T. Roberts

Kansas Agricultural Experiment Station Research Reports

In 2021, summer annual forage variety trials were conducted across Kansas near Garden City, Hays, and Scandia. All sites evaluated hay and silage entries. Companies were able to enter varieties into any possible combinations of research sites, so not all sites had all varieties. Across the sites, a total of 104 hay varieties and 55 sorghum silage varieties were evaluated.