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Agronomy and Crop Sciences

Conference

2024

Grain

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Development Of Grain-Saving, High Efficiency Pasture Animal Industry, Han Gui Qing Sep 2024

Development Of Grain-Saving, High Efficiency Pasture Animal Industry, Han Gui Qing

IGC Proceedings (1993-2023)

Grain-saving, high efficiency pasture-sustained (GSHEPS) animal industry, with its final purpose of profitable industry, is forage-orientated. This is a new fonn of operation based on advanced feeding management.


Production Response To Feed Supplementation Of Dairy Cows In A Seasonal Calving And Grazing System, T R. Dhiman, W R. Kanneganti, R P. Walgenbach, L J. Massingill, M C. Miltbank, M P. Russelle, L D. Satter Jul 2024

Production Response To Feed Supplementation Of Dairy Cows In A Seasonal Calving And Grazing System, T R. Dhiman, W R. Kanneganti, R P. Walgenbach, L J. Massingill, M C. Miltbank, M P. Russelle, L D. Satter

IGC Proceedings (1993-2023)

A study was conducted over a period of two years to determine the impact of supplemental feed on milk yield and reproductive performance of dairy cows in a spring calving and grazing system. Three groups of Holstein cows consumed either all pasture (P), 2/3 (2/3P), or 1/3 (1/3P) of their feed dry matter from a temperate pasture of mixed grasses and white clover (Trifolium repens L.). The balance of feed for the 2/3P and 1/3P groups was supplied by a supplement containing grain and some forage. Cows calved between March and June. During the grazing season cows consumed 0, 5.8 …


A Multicriteria Assessment Of Forage Or Concentrate-Based Finishing Diets For Temperate Pasture-Based Suckler Beef Production Systems, P. R. Doyle, Edward G. O’Riordan, Mark Mcgee, Paul Crosson, A. K. Kelly, A. P. Moloney Feb 2024

A Multicriteria Assessment Of Forage Or Concentrate-Based Finishing Diets For Temperate Pasture-Based Suckler Beef Production Systems, P. R. Doyle, Edward G. O’Riordan, Mark Mcgee, Paul Crosson, A. K. Kelly, A. P. Moloney

IGC Proceedings (1993-2023)

This study evaluated the effect of contrasting ‘finishing’ diets on animal performance, meat nutritional value, land use, food-feed competition, farm economics and greenhouse gas (GHG) emissions in temperate pasture-based suckler weanling-to-steer beef systems. Post-weaning, eight-month-old, spring-born, late-maturing breed steers (333 kg) were assigned to one of three systems: (1) Grass silage + 1.2 kg concentrate DM (148 days), followed by pasture (123 days) and finished on ad libitum concentrates (120 days) - slaughter age, 21 months (GRAIN); (2) as per (1) but pasture (196 days) and finished on grass silage ad libitum + 3.5 kg concentrate DM (124 days) - …