On this week's Market Journal Elaine Kub, author of “Mastering the Grain Markets,” looks at corn, wheat and soybean markets and discusses how China’s 25% tariff on U.S. soybeans will impact both the national and global export markets. View this segment.

Other segments this week:

Determining Dicamba Soybean Injury Occurrence

Jim Specht, UNL Emeritus professor of agriculture, discusses how producers can use a forensic strategy to determine the approximate calendar date or developmental stage when their non-dicamba-resistant soybean cultivars were injured by dicamba. Find related articles in this week's CropWatch:

• Are Your Soybean Plants Exhibiting Dicamba-Induced Leaf Injury?
• Understanding Growth Regulator Herbicide Injury

18th Annual Nebraska Grazing Conference

Daren Redfearn, Nebraska Extension forage and cover crop residue specialist, shares information about this year’s upcoming Nebraska Grazing Conference. The conference will be held in Kearney at the Kearney Ramada Aug. 6-8. All registrations made after July 31 will include an additional $20 service fee.

Palmer Amaranth Research

Aaron Hager, University of Illinois Extension weed science specialist, shares information about his Illinois research on the management of non-resistant pigweed species. He also explains why producers should always be aware of Palmer amaranth in their fields.

Weather Outlook

Al Dutcher, Nebraska Extension agricultural climatologist, gives his forecast for the coming week.