One of the wettest summers in state history has also been one of the most challenging for local vegetable farmers, especially those southeast of the Twin Cities. The reason: Continued rains and constant moisture increased plant disease and spoilage for leafy produce and root crops.
Jack Hedin, owner of Featherstone Fruit and Vegetable Farm in Rushford,Minn., said he lost $360,000 in crops this summer, the worst loss in 20 years and more than 20 percent of the expected income for his 80-acre organic farm.
"If you get all the rain in one week, that's bad," Hedin said. "But what's way worse is an eight-week period where it just simply doesn't dry out."
That happened from mid-August to mid-October in southeastern Minnesota, Hedin said, and many growers near him and across the border in Wisconsin suffered.
Things got so bad that Hedin sent out an e-mail recently to the 870 members that buy Featherstone produce weekly each summer through a community supported agriculture (CSA) program. He asked them to consider prepaying their shares for three to five years. The farm had already cut costs and needed to raise $150,000 in the next few weeks, he said, or it would be forced to close.
Hedin said that crops in the brassica family — including broccoli, cauliflower, kale and cabbage — are the most vulnerable to the spread of disease and black rot. The pathogens are there most years, he said, but persistent wet conditions essentially put them on steroids.
Hedin said that he watched in horror week after week as the leaves of healthy crops turned yellow and progressed to black shortly before they were to be harvested. "It was the absolute worst period of time because that's when we've sunk 85 or 90 percent of our production costs into these crops," he said.
Hedin estimated that he lost 100 percent of his cauliflower crop, 70 percent of cabbage (his largest crop) and 50 percent of the broccoli. Tomatoes, onions, peppers and potatoes also had poor yields because their roots were constantly wet, making them weaker as plants and more susceptible to other diseases.