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Mark Z. Johnson, Oklahoma State University

Exten Beef Cattle Breeding Specialist, Oklahoma State University

Latest from Mark Z. Johnson, Oklahoma State University

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Livestock Management

Making cattle handling facilities work Making cattle handling facilities work

byMark Z. Johnson, Oklahoma State University

Jun 13, 2023

3 Min Read

Using Reproductive Tract Scoring for replacement heifer selection

Using Reproductive Tract Scoring for replacement heifer selection Using Reproductive Tract Scoring for replacement heifer selection

byMark Z. Johnson, Oklahoma State University

May 12, 2023

3 Min Read

All from Mark Z. Johnson, Oklahoma State University

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Cattle Breeding

Do you have ample bull power for breeding season?

Do you have ample bull power for breeding season?

byMark Z. Johnson, Oklahoma State University

12-05-22 hay storage GettyImages-1006777966.jpg

Livestock Management

Benefits of proper hay storage

Benefits of proper hay storage

byMark Z. Johnson, Oklahoma State University

6-13-22 flies on cattle GettyImages-538186360.jpg

byMark Z. Johnson, Oklahoma State University

Cattle Genetics

Genetics in the genomics era: Improving the accuracy of selection

Genetics in the genomics era: Improving the accuracy of selection

byMark Z. Johnson, Oklahoma State University

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