News about United-States

Federal aid for Washington cherry growers: state of disaster declared

Production

28 Mar 2024

The aid is coming after the USDA granted a request for a federal disaster declaration. The decision means that farmers in 22 Washington counties and six Oregon counties are eligible for emergency loans of up to $500,000 each.

The potential of vacuum steam for the phytosanitary treatment of fresh fruit

Post-harvest​

26 Mar 2024

The USDA investigated vacuum steam as an alternative to methyl bromide treatment for fresh fruit. The ultimate goal is to establish heat treatment programmes that preserve the integrity of a product and completely eliminate target infestations.

Managing the harvest load is crucial according to Washington State University

Tech management

26 Mar 2024

Matt Whiting, WSU physiologist, encouraged farmers to consider crop load management as a 15-month process: from flower bud initiation in spring to harvest in summer. Along the way, farmers have tools to intervene.

An unusual winter challenges Michigan cherry growers

Production

13 Mar 2024

"We've had warmer weather than normal," says Trish Taylor, marketing manager of Riveridge Produce Marketing, Inc. "The trees are still dormant, but because of this weather, we think we might be a week early this year."

In Michigan, two species of wasps help entomologists in the battle against Drosophila suzukii

Crop protection

11 Mar 2024

The samba wasp and the ronin wasp have emerged as potential parasitoids. Researchers have studied the wasps and are seeking government approval to release them. The species have been found in the wild in Canada and the United States.

US crisis continues: Department of Agriculture indicates losses close to 50% in the Washington area in 2023

Press review

06 Feb 2024

Sweet cherry growers in central and eastern Washington faced devastating challenges throughout the 2023 season. Unusual weather patterns caused growers losses of more than 50%, according to the United State Department of Agriculture.

Engineering of cherry rootstocks to increase virus resistance

Rootstocks

05 Feb 2024

Regarding rootstocks, one of the most promising approaches to increase plant resistance to viruses is post-transcriptional gene silencing, which employs RNA interference (RNAi) to prevent pathogenicity and virus replication.

Birds: what if they were also allies in integrated pest management strategies?

Crop protection

02 Feb 2024

Birds, a threat to crops or friends for integrated pest management strategies? At the 'Stone Fruit Day' organised by Washington State University, the focus was on the role of birds in agriculture, looking at pros and cons of the latest research on the subject.

Washington State University intensifies research with new optical sorting line

Post-harvest​ Press review

01 Feb 2024

Per McCord, WSU's cherry breeder, explained that it is basically a scaled-down version of what one sees in a commercial fruit packing warehouse. The line will bring overall efficiency to the university's sorting efforts.

A new pathogen threatens cherry growers: WSU research to combat Phytoplasma X-Disease

Crop protection Events

26 Jan 2024

In addition to phytosanitary treatments, kaolin and covering the inter-row with Extenday sheets throughout the season as vector control strategies to cover weeds, which are very important for the insect's life cycle, were evaluated.