The Chamberlain School Board will hold their regular meeting of the Chamberlain School District #7-1 Board of Education at 7:00 P.M. at the High School Media Center . The Chamberlain School Board meets the second and fourth Monday of each month.
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Reap the Value of Beneficial Insects Through Soil Health
Fifty-seven billion dollars.
That’s the annual monetary value a 2006 economic study published in BioScience attributed to just four services performed by wild insects in the United States – pest control, pollination, dung burial and wildlife nutrition.
How can agricultural producers increase their share of the value provided by insects and protect them as an economically important natural resource?
The answer lies in regenerative agricultural practices.
Types of beneficials
“There’s certainly a lot of beneficial insects,” Agricultural Research Service Research Entomologist Louis Hesler said. “There’re predators out there, so they provide natural biological control of pest insects. There are pollinators. There are what we call the recyclers or the detritivores.”
Hesler said recyclers also include micro-insects that live in the soil and other invertebrates like earthworms and beneficial nematodes. They help to break down and recycle material in the soil.
All of these insects – the predators, the pollinators, and the recyclers – provide crucial services on farms and ranches. Some of the most important insects on the farm, however, might be considered pests, but they also provide the basis of the food pyramid for the entire insect community.
“In terms of abundance, springtails, mites, thrips, and aphids are probably some of the most important invertebrates. They are like plankton in the sea,” said Jonathan Lundgren, agroecologist, producer, Ecdysis Foundation director, and owner of Blue Dasher Farm near Estelline, SD. “These things – mites and (springtails) in the soil – are foundational to everything else. It’s like the base of the pyramid.”
That abundance and diversity of insect life is what will lead to better outcomes for producers, Lundgren said. “It’s about the number of species and the life on your farm,” he explained. “It’s diversity. Predators, pollinators, granivores that eat weed seed, herbivores that help to regulate weeds – all of these things are really important.”
Why are they important?
“The number of insect species on your farm correlates directly with how much profit you generate. We’ve got the data,” Lundgren said. “The more bugs, the more water infiltration, the more soil carbon and organic matter, the more plant diversity – that’s at the base of the whole thing – but it scales with just about every positive regenerative outcome that you can think of. Soil genesis happens because of bugs. Most soil is insect poop or invertebrate poop. If you want to raise organic carbon, the organic matter in your soil, thank a bug.”
This idea of increasing insect life to benefit agricultural operations is paying off for producer Bryan Jorgensen, partner and chief agronomy operations officer at Jorgensen Land & Cattle near Ideal, SD. His operation has about 900 Angus cows and markets 4,000 Angus bulls every year through a multiplication system. He also farms 12,000 acres, growing corn, milo, soybeans, spring wheat, winter wheat, oats, alfalfa, forage sorghum, and cover crops.
For the most part, he relies on Mother Nature and regenerative ag practices to handle his insect problems.
“In nature there tends to be a balance of predators and prey,” Jorgensen said. “We try and promote a balanced system throughout by the use of cover crops, diverse rotations, livestock integration. All the five principles of soil health are going to promote a much more balanced insect community.”
It seems to be working because his operation seldomly applies insecticides.
“The only instance that we may now use insecticide – and it happens maybe once out of four or five years – is a little bit of insecticide on our alfalfa crop. If we acquire an infestation of alfalfa weevils, we’re kind of at the mercy of having to spray for those,” Jorgensen said. “In any other crop we grow, we do not use any soil-applied or surface-applied insecticide.”
Jorgensen credits his six-year crop rotation for this reduction in insect pest problems.
“The corn rootworm, of course, is a pretty a devastating critter across the Corn Belt,” he said. “We don’t see that here primarily because our rotation is so long. We don’t have a monoculture type system where you have just corn and beans. Some of those insects have learned that pattern, learned how to lay eggs in the season before so that they’re there when the corn germinates. So, we avoid a lot of those types of infestations of insects purely because of the long rotation that we have.”
In addition to reducing pest insects, Jorgensen’s rotation promotes pollinator health with flowering plants in his diverse cover crop mixes.
“We happen to have several bee companies around this part of the world that raise bees for honey. We have a pretty rich environment for them, and they tend to like to place a lot their hives in pretty close proximity or on our property because of the numerous flowering plants that we have in the cover crops,” he said. “It’s not just bees. We’re getting all kinds. We’re getting some butterflies, getting some moths, some beneficial ones, in fact.”
Protecting diversity
One way to help ensure a diverse and balanced insect community on your operation is to limit tillage.
“Tillage is a disturbance,” Hesler said. “It disrupts where insects overwinter, or a disk or plow can directly kill insects. It’s a disturbance that has direct and indirect impacts on those beneficial insect populations in the soil.”
Hesler also said producers wishing to increase their beneficial insect populations should avoid fencerow-to-fencerow planting. “You’re leaving these islands or pockets out there of undisturbed land along the fencerows,” he said. “Leaving that is a refuge habitat for these insects to overwinter, to have a place where they can go to avoid some of the disturbance.”
Hesler agreed with Jorgensen that avoiding unwarranted pesticide applications is the best approach. He said producers should limit “calendar sprays” or prophylactic use of pesticides, whether they be seed treatments or foliar sprays. “In the overwhelming majority of cases, they really need to rely on their scouting or their crop consultants to come out and scout their fields to know whether they have a particular pest and whether it’s there at economically damaging levels,” he said.
Producers should consider avoiding insecticide seed coatings, especially if they have no history of problems with early season pests, Hesler said. “Various studies have shown that it’s hard to realize a consistent benefit to these seed treatments in terms of economics in corn and soybeans in the Upper Midwest,” he said. “In a lot of instances, the seed treatments don’t provide enough benefit to justify their cost, and we know they’re having some type of negative aspects off-site that’s very difficult to quantify economically.”
The negative effects of insecticidal seed coatings can include harm to pollinators and other beneficial insects, harm to aquatic life, and harm to wildlife.
“Studies have shown there can be sublethal effects sometimes on beneficial insects, especially pollinators – sublethal meaning it doesn’t kill them outright but causes some disfunction or disorientation,” Hesler said.
Those insecticides are also ending up in streams and waterways where they affect aquatic insects and perhaps animals like fish and birds that feed on those insects, he said.
“We did a study recently – two studies, one on pheasants and one on white-tailed deer – and we ended up seeing very similar results where neonicotinoids were adversely affecting even these vertebrate animals that they were supposed to have no adverse effects on whatsoever,” Lundgren said.
It may be difficult for producers to source untreated seeds that have the latest genetics, but Hesler said they should speak to their seed dealers to request uncoated seeds.
Lundgren said that while uncoated seeds may not be at the local co-op, there are a growing number of South Dakota seed companies that are selling untreated seeds. “Sometimes you have to order them a little bit early, especially for corn, but that isn’t even true anymore,” he said.
Transition slowly
For producers who want to try a regenerative approach to pest control, Jorgensen has some important advice.
“I would recommend that they move out of (their system) slowly because, most likely, unless they have adopted the principles of soil health – if they haven’t yet – then it’s going to be a little bit risky to move out of the insecticide or fungicide realm quickly,” he said. “We have to rebuild what we destroyed. We have to allow nature to rebalance itself by way of the five principles of soil health. If it were somebody pretty heavily dependent on nutrients and insecticides and fungicides in order to grow a crop, then I would recommend they slowly implement some of those principles before they get too gung-ho about dropping out those components because they’d probably set themselves up for pretty much a disaster. It’s not something they can do or implement overnight unless they have at least four of those soil health principles in place.”
“Just through the five principles of soil health,” Jorgensen said, “you’re going to create a better environment for the insect communities.”
To learn more about the five principles of soil health and the South Dakota Soil Health Coalition, visit www.sdsoilhealthcoalition.org, call 605-280-4190 or email sdsoilhealth@gmail.com.
Memorial Day Program and Ribbon Cutting Ceremony for South Dakota Veterans Cemetery
The South Dakota Department of Veterans Affairs will host a Memorial Day program and ribbon cutting ceremony on Monday, May 31, 2021 at 2:00 pm (CT) at South Dakota’s first state veterans cemetery. The cemetery is located at 25965 477 th Avenue in Sioux Falls (just north of 1-229/1-90 Interchange off Slip Up Creek Road and 477 th Avenue).
Construction of the initial phase of the cemetery is completed, with interments scheduled to begin the first week of June 2021. The first-phase of the cemetery provides space for more than 2,300 interments including caskets, in-ground burial of cremains, columbaria space for cremains and a scattering garden. In the decades to come, it will provide burial options for more than 28,000 veterans and their eligible dependents.
“This new cemetery is an everlasting shrine to our veterans,” said Erin Brown, cemetery director. “It reminds us every day of the sacrifices that generations of men and women have made for all of us.”
The cemetery project was funded through a grant from the United States Department of Veterans Affairs, National Cemetery Administration, as well as general funds from the State of South Dakota. The cemetery will be owned by the State of South Dakota and operated by the South Dakota Department of Veterans Affairs.
“We are excited and honored to share this day with our partners and with South Dakota,” said Brown. “This facility was made possible by cooperation at the federal, state, local, and community levels.”
With all the earthwork and landscaping that has been done, parking is very limited at the Cemetery for the celebration. The Department is encouraging attendees to utilize transportation to and from the cemetery that will be provided by River Cities Public Transit. Bus rides to the event will originate at the South Dakota Military Heritage Alliance (1600 W. Russell Street) starting at noon and will run until 1:45 pm.
Immediately following the ceremony, busses will begin transportation back to the Alliance Building. Upon arrival, guests are encouraged to continue the celebration with dinner and entertainment. The dinner will be provided from our partners with Keystone Treatment Centers and entertainment will be courtesy of the El Riad Shrine Chanters.
Producers Invited to Get Away & Connect with Information & Each Other
Springview Activity Center Talent Show
The Springview Activity Center will hold a Showcase of Talent event this Sunday, May 23rd. The event will include a music showcase, meal, social gathering and a fundraiser for the activity center’s roof repairs. For more information contact 605-842-5421 or 402-497-2308.
Governor Noem and Department of Tribal Relations to Host Governor’s Round Dance in Pierre
Governor Kristi Noem and the South Dakota Department of Tribal Relations will host the Governor’s Round Dance in Pierre on Thursday, May 20, 2021, from noon to 3:00 pm CT. The Round Dance will take place on the lawn of the South Dakota State Capitol.
Governor Noem will be joined by Robert Flying Hawk, Tribal Chairman of the Yankton Sioux Tribe, Mike Faith, Tribal Chairman of the Standing Rock Sioux, and Dave Flute, South Dakota Secretary of Tribal Relations. Joe Circle Bear will be the Master of Ceremonies for the event. Information on the schedule for the event and other participants can be found here.
Gregory and Winner City Meetings Tonight
The Winner City Council will meet tonight at 6:30 p.m. in the Winner City Council Chambers. The Gregory City Council will also meeting this evening at Gregory City Hall at 6:00 p.m. Both City Councils hold their regular meeting the first and third Monday of each month.
Governor Noem Appoints Spencer Hawley to Commission on Gaming
Governor Kristi Noem announced that she will appoint Spencer Hawley to serve on the South Dakota Commission on Gaming. Additionally, Governor Noem reappointed Robert Goetz to the Commission.
Hawley is a former Democrat legislator from Brookings, serving from 2011-2018. He served as House minority leader from 2015-2018. He owned his own insurance business in Brookings for many years, but now works for American Trust Insurance as an account executive.
Information on the South Dakota Commission on Gaming can be found here.
Chamberlain City Meeting Monday
The Chamberlain City Commission will hold their meeting on Monday, May 17th at 6:00 p.m. at the Chamberlain City Offices located at 715 North Main Street. For those needing assistance please contact the Finance Office by phone 234-4401.
Dallas Cruise Night
The Gregory Dallas Chamber of Commerce will be hosting a cruise night in Dallas on Friday May 21st from 5:30 p.m. to 7:30 p.m. It’s an opportunity for residents to enjoy the start of Summer and cruise the streets of Dallas. With any questions one can call the Chamber at 831-9773.