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Kansas Agricultural Experiment Station Research Reports

2021

Dryland

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Kansas Field Research 2021 Jan 2021

Kansas Field Research 2021

Kansas Agricultural Experiment Station Research Reports

A summary of research conducted in 2019-2020 on field production and management practices for crops in Kansas. Published in 2021 from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service https://www.ag.k-state.edu/


Forage Accumulation Of Spring And Summer Cover Crops In Western Kansas, L. M. Simon, A. K. Obour, J. D. Holman, S. K. Johnson, K. L. Roozeboom Jan 2021

Forage Accumulation Of Spring And Summer Cover Crops In Western Kansas, L. M. Simon, A. K. Obour, J. D. Holman, S. K. Johnson, K. L. Roozeboom

Kansas Agricultural Experiment Station Research Reports

Intensification of no-till dryland cropping systems in western Kansas with cover crops (CCs) may provide important ecosystem services while also supplying annual forage for livestock. Two experiments were initiated in 2015 and 2016 near Brownell, KS, to determine the forage production potential of spring and summer CCs in a winter wheat-grain sorghum-fallow crop rotation. Cover crops were mechanically harvested as hayed forage to a height of 6 inches or mob-grazed with yearling heifers (weighing approximately 1000 lb each) stocked at 3 head/acre/day. Forage accumulation was determined for the hayed treatment using a small plot forage harvester, and samples of the …


Dual-Purpose Cover Crop Effects On Soil Health In Western Kansas No-Till Dryland Cropping, L. M. Simon, A. K. Obour, J. D. Holman, S. K. Johnson, K. L. Roozeboom Jan 2021

Dual-Purpose Cover Crop Effects On Soil Health In Western Kansas No-Till Dryland Cropping, L. M. Simon, A. K. Obour, J. D. Holman, S. K. Johnson, K. L. Roozeboom

Kansas Agricultural Experiment Station Research Reports

Increasing interest in soil health has led producers in western Kansas to consider cover crops (CCs) for increased soil cover and improved soil properties. However, grain yield reductions following CCs in dryland cropping systems necessitate dual-purpose forage harvest to balance goals of environmental and economic sustainability. This study was initiated in 2015 near Brownell, KS, to investigate the effects of dual-purpose CC management in place of fallow on selected soil chemical and physical properties in a no-till winter wheat-grain sorghum-fallow cropping system. Mixed oat and triticale cover crops were either mechanically harvested as hayed forage to a height of 6 …