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Agronomy and Crop Sciences

Journal

2023

Sorghum

Articles 1 - 4 of 4

Full-Text Articles in Life Sciences

Algorithm To Estimate Sorghum Grain Number From Panicles Using Images Collected With A Smartphone At Field-Scale, G. N. Santiago, A. J. P. Carcedo, L. Marziotte, I. A. Ciampitti Jan 2023

Algorithm To Estimate Sorghum Grain Number From Panicles Using Images Collected With A Smartphone At Field-Scale, G. N. Santiago, A. J. P. Carcedo, L. Marziotte, I. A. Ciampitti

Kansas Agricultural Experiment Station Research Reports

An estimation of on-farm yield before harvest is important to help farmers make decisions about additional input use, time to harvest, and options for end uses of the harvestable product. However, obtaining a rapid assessment of on-farm yield can be challenging, especially for a sorghum (Sorghum bicolorL.) crop due to the complexity of counting the total number of grains in a panicle at field-scale. One alternative to reduce labor is to develop a rapid assessment method employing computer vision algorithms. Computer vision has already been utilized to account for the number of grains within a panicle, yet it …


Kansas Field Research 2023 Jan 2023

Kansas Field Research 2023

Kansas Agricultural Experiment Station Research Reports

A summary of research conducted in 2021-2023 on field production and management practices for crops in Kansas. Published in 2023 from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service.https://www.ag.k-state.edu/


Occasional Tillage In A Wheat-Sorghum-Fallow Rotation: 2022 Growing Season, John D. Holman, Augustine K. Obour, Lucas A. Haag, Mikaela A. Lawrence Jan 2023

Occasional Tillage In A Wheat-Sorghum-Fallow Rotation: 2022 Growing Season, John D. Holman, Augustine K. Obour, Lucas A. Haag, Mikaela A. Lawrence

Kansas Agricultural Experiment Station Research Reports

Beginning in 2012, research was conducted near Garden City and Tribune, KS, to determine the effect of a single tillage operation every 3 years on grain yields in a wheat-sorghum-fallow (WSF) rotation. Treatments included no-till, single tillage post wheat harvest in mid-August, and single tillage mid-June during the fallow phase. This study was revised with two additional more intensive tillage treatments since 2019. The two additional treatments were 1) two tillage operations during the fallow phase and 2) one tillage during fallow phase and one tillage post wheat harvest. Grain yield varied greatly by year and location. Wheat yields ranged …


Observations On The Seasonal Abundance Of Sorghum Midge, Anthony Zukoff Jan 2023

Observations On The Seasonal Abundance Of Sorghum Midge, Anthony Zukoff

Kansas Agricultural Experiment Station Research Reports

Sorghum midge,Stenodiplosis sorghicola(Coquillett), is a major pest of sorghum production worldwide. Midge larvae develop within the sorghum spikelet protected from predation and chemical control. Feeding by larvae prevents grain development resulting in varying degrees of blank heads. Historically, sorghum midge has been considered a minor pest in Kansas. In recent years, significant midge infestations have been documented in several locations of the southwest and southeast portions of the state. Some basic information on sorghum midge seasonality in Kansas will help to refine some management recommendations if this pest becomes more prevalent. Sorghum midges were recovered from samples taken …