Skip to main content

Vegetable

All Vegetable Content

Numerous small holes on a green tomato leaf.

What’s Causing the Tiny Holes on My Tomato Leaves?

Flea beetles are once again causing issues for gardeners across South Dakota. These herbivorous beetles can be a pest of many different garden plants, including tomatoes, peppers, beans, squash and lettuce.

Moth with green metallic wings and an orange body resting on a green leaf.

Squash Vine Borer Activity Estimates: June 10, 2022

Although gardening is well underway in South Dakota, squash vine borers should not be an issue for at least another week. See our latest activity estimates based on conditions around the state.

Moth with green metallic wings and an orange body resting on a green leaf.

Squash Vine Borer Activity Estimates: April 29, 2022

Squash vine borers can be a serious garden pest. If left unmanaged, their activity can cause a rapid decline in the health and productivity of zucchini, squash, pumpkins and other winter squash.

Left: Physiological leaf rolling. Right: C-shaped tomato leaves due to herbicide exposure.

Why Are My Tomato Leaves Curled Up?

Rolled up leaves on tomatoes are a common occurrence in South Dakota. From physiological responses to the environment to damaging herbicide exposure, learn about some of the common causes behind rolled tomato leaves.

Orange and yellow zinnia flowers.

Beneficial Flowers for Organic Vegetable Production Systems

Learn about a wide variety of flowers that can be planted in guard rows among vegetables to attract beneficial insects and reduce pest pressure in organic vegetable gardens.

Kristine Lang and Rhoda Burrows look at some plants with two men inside a high tunnel

The South Dakota State University Southeast Research Farm to host Field Day on July 11

June 30, 2023

The South Dakota State University Southeast Research Farm Field Day will be held on July 11 near Beresford, South Dakota.

Squash planted in several carefully spaced holes in strip of landscape fabric.

How to Prepare Landscape Fabric for In-row Weed Control for Flower and Vegetable Production

Farmers and gardeners have taken an interest in landscape fabric due to its durability, weed suppression and reusability. Learn some tips for preparing it and installing it for a variety of plants this growing season!

Cherokee Purple, German Johnson, and Yellow Brandywine tomatoes.

Second-Year Trial of Grafted Heirloom Tomatoes at SDSU

See our latest findings from a second-year research trial of three indeterminate, beefsteak, open-pollinated tomatoes grafted to three unique rootstocks to assess production and marketability for South Dakota farms.

Red, White x Kura, and Dutch White clover crops.

Integrating Clover Cover Crops for Pepper and Broccoli Production

South Dakota gardeners and specialty crop producers have expressed a need for cover crop research. Learn about a recent research project investigating clover cover crop integration for pepper and broccoli production.

Row of pepper plants growing among a bed of white clovers.

Clover Cover Crops as a Living Mulch for Pepper Production in Eastern South Dakota: 2022 Preliminary Results

A recent project at the SDSU Specialty Crop Research Field investigated using clover species as a living mulch for pepper production systems to improve soil quality and suppress weeds.