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Crop Treatments

All Crop Treatments Content

sun rising over South Dakota field

South Dakota Pest Management Guides

The South Dakota Pest Management guides are now available for free. The guides offer recommendations for controlling weeds, insects, and diseases in a variety of South Dakota crops.

A close up view of the stem of palmer amaranth which is hairless.

Identification and Management of Palmer Amaranth in South Dakota

Guide for the identification and management of Palmer Amaranth in South Dakota

a tractor in a field spraying soybeans

SDSU Extension to Hold Private Pesticide Applicator Trainings Across South Dakota

January 03, 2020

SDSU Extension will host private pesticide applicator trainings throughout South Dakota beginning in early January through March.

Chemical Safety, Cover Crops, Crop Treatments, Crop Management, Corn, Forage, Field Pea, Flax, Oats, Oilseed, Pulse Crops, Sorghum, Soybean, Sunflower, Wheat

a tractor in a field spraying soybeans
Jan 17

2020 Private Applicator Certification

SDSU Extension will host private pesticide applicator trainings throughout the southeast region of South Dakota beginning in early January through March.

Chemical Safety, Cover Crops, Crop Treatments, Crop Management, Corn, Forage, Field Pea, Flax, Oats, Oilseed, Pulse Crops, Sorghum, Soybean, Sunflower, Wheat

Winter wheat field covered with snow
Jan 21

Winter Agronomy Meeting @ Yankton

Please join us for a Winter Agronomy Meeting this January! Each agronomy meeting is paired with a private pesticide applicator training and includes free lunch.

Corn, Soil Fertility, Cover Crops, Forage, Field Pea, Flax, Oats, Oilseed, Pulse Crops, Sorghum, Soybean, Wheat, Crop Management, Crop Treatments

Left: Marestail growing in a field. Right: Young marestail plants emerging from soil. A dime is placed near the plant to demonstrate its scale.

Marestail Fall Control

No-till crop production in South Dakota is on the rise. Marestail is a native plant to the United States and is considered either a winter annual or biennial species that is often difficult to identify at the rosette stage. In the Dakota’s, the Marestail population will germinate in the fall and bolt in the spring.

Kochia growth spreading amongst a patch of soil.

The Fall Advantage of Kochia Control

Kochia is a problem in row crops in North Central South Dakota. New Post-emergent options in corn and soybean have helped alleviate Kochia competition from many fields, but these herbicide options shouldn’t be completely relied upon for a long-term plan for control.

Canada thistle growing in a pasture.

Fall Noxious Weed Control

September 30, 2019

Fall is the time to control tough perennial broadleaf lawn weeds. Good moisture in most places in August will have set up good fall growth of perennial weeds.

Forage, Range, Grassland, Pasture, Crop Management, Crop Treatments

Black beetles with heads as wide as thorax on brown soybean pods.

Broad-Headed Bugs in Soybean: Should You Be Worried?

This week we received a report of insects infesting a soybean field. However, they weren’t insects that we generally think of when the term "soybean insect pests" comes up.