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Left: Fireweed growing in a clearing. Right: Purple loosestrife growing in a meadow.

Plant Look-Alikes: What’s the Difference Between Fireweed and Purple Loosestrife?

Fireweed and purple loosestrife are often confused with one another due to their similar appearances, but the two plants have dramatically different impacts on the environment. Learn some key characteristics to help tell them apart.

Image showing a brown stalk with a hollowed out pith area and a white beetle larva present.

Prompt Harvest Can Reduce Lodging Caused by Dectes Stem Borer in Sunflower

If you notice an increased amount of lodging in your sunflower field, it is recommended to harvest the field as soon as possible to reduce losses from Dectes stem bore infestations.

Three corn cobs with common ear rots. From left: Fusarium ear rot, Gibberella ear and Diplodia ear rot.

Scout for Corn Ear Rots

Several corn fields scouted in northeastern South Dakota counties were found with ear rots. Ear rots were mostly prevalent in areas that experienced hailstorms in the recent past. Ear rots in corn are caused by a few fungal pathogens, and which ear rot develops depends on the weather conditions.

Field with purple flax flowers

Herbicide Residual Effects on Cover Crops after Wheat

Fact sheet about herbicide residual effect on cover crops after wheat.

Crop field with various areas highlighted to show variations in crop performance.

Variations in a Field and Variable Rate Technology Adoption

Field variations, including soil properties, nutrient content, and moisture levels, can significantly impact crop yield and farm profits. By understanding the specific needs of different areas, farmers can apply fertilizers, seeds, and other inputs more effectively.

Two side-by-side images of soybeans at different growth stages. Left: Growth stage. Right: Near harvest.

Soybean Physiology: Reproductive Stages

As soybean fields in the region are rapidly heading towards maturity, we will discuss soybean reproductive stages in this article.

collection of pressure canned food

Water Bathing vs. Pressure Canning

Water bathing and pressure canning are two common ways to preserve foods by canning. These techniques use heat processing to preserve foods, and which technique you use depends on the acidity of the food.

small brown spotted mites

Check Your Houseplants for Pests

Houseplants are susceptible to a variety of pests. The following article outlines some of the more common household pests, including: spider mites, mealybugs, and scale. We will discuss strategies for scouting out and managing these pests to avoid prolonged damage to your houseplants.

Cover Crop Adoption: Farmers’ perceived benefits & barriers

Cover crops are generally defined as crops planted between cash crops to cover and protect the soil. Some demonstrated benefits of cover crops include: reduced soil erosion, increased soil organic matter, increased biological variety, increased nitrogen supply, and weed control. Depending on the farmers’ objectives, different species of cover crops can be planted. For example, if a farmer’s main objective is to increase nitrogen supply, then legume cover crops best suited to the farm area should be selected.

Green sunflower leaves with two snails present on them.

Snails Observed in South Dakota Sunflower

Last week we received reports of snail populations causing issues in South Dakota sunflower fields. Snails are normally not an issue in South Dakota crops but like their slug relatives, they can pose a threat to crops when field conditions are just right.