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Industrial Hemp Tolerance to Early-POST Herbicides

Latest Updates from cropwatch.unl.edu - Wed, 11/11/2020 - 11:27
As Nebraska just legalized industrial hemp in 2019, during the 2020 season we have conducted a total of five studies (four field studies at Mead and one in a greenhouse in Lincoln) to test hemp tolerance to various herbicides that are commonly used in corn and soybean. This is the third article (in a series of five), that outlines the results of a study that tested hemp tolerance to herbicides applied early-POST to about one foot tall industrial hemp.

Dry Conditions Make Irrigation and Nitrogen Decisions Critical in TAPS Competition

Latest Updates from cropwatch.unl.edu - Tue, 11/10/2020 - 17:39
In a stark contrast to 2019, this year’s growing season was drastically drier which meant that participants in the Testing Ag Performance Solutions (TAPS) program had to focus more attention on their irrigation and nitrogen management decisions this year.

December 2020 Beefwatch Webinar Series Registration Now Open

Latest Updates from beef.unl.edu - Mon, 11/09/2020 - 15:10
Tuesday, November 10, 2020

The BeefWatch Webinar series is designed to highlight management strategies in grazing, nutrition, reproduction, and economics to increase cow/calf and stocker production efficiency and profitability. Each session will feature industry experts and plenty of opportunity to interact to get your questions answered. More information about the BeefWatch Webinar Series can be found on our webpage: https://beef.unl.edu/beefwatch-webinar-series

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Great Plains Veterinary Education Center - Meet the Faculty

Latest Updates from beef.unl.edu - Mon, 11/09/2020 - 14:48
Monday, November 9, 2020 Since its dedication in 1990, the Great Plains Veterinary Educational Center has served as an information source for the beef industry. With its primary focus in beef cattle production systems, it provides training of veterinary and graduate students, veterinary practitioners, beef producers and industry stakeholders. Spanish: 

Solar Power and Center Pivots - Part 2: Economic Modeling

Latest Updates from cropwatch.unl.edu - Fri, 11/06/2020 - 11:59
Solar electric generation, often called photovoltaic (PV) and center pivot irrigation appear to be good partners. Yet the seasonality of irrigation compared to annual production of solar PV can be detrimental to the economics of the system. Certain combinations of policy and electric rate schedule show much better returns than others. The difference is predominately caused by electric rate schedules (electricity cost) and net metering policy. Solar PV for irrigation systems not on load control rate schedules and with net metering have greatest economic return with shorter payback times and higher net present value. Conversely solar PV for irrigation systems on load control rates and without net metering have poorer economic returns.

Solar Power and Center Pivots - Part 1: Challenges, Introduction, and Definitions

Latest Updates from cropwatch.unl.edu - Fri, 11/06/2020 - 11:36
Solar electric generation, often called photovoltaic (PV) and center pivot irrigation appear to be good partners. Irrigation is a major electrical cost for farms. Solar production peaks in the summer months which corresponds to irrigation pumping.

Herbicides for Corn, Dry Bean Rotation in Nebraska

Latest Updates from cropwatch.unl.edu - Fri, 11/06/2020 - 10:10
Herbicide options in dry beans are limited compared to other common row crops in Nebraska (NE), such as corn or soybean. With the increasing prevalence of Acetolactate synthase (ALS)-inhibitor- and Glyphosate-resistant Palmer amaranth and kochia in NE dry bean acres, dry bean growers have few herbicide options for controlling weeds within dry bean crops.

3 Teaching Strategies for Supporting Children’s Tinkering, Making, and Engineering in Makerspaces

Latest Updates from child.unl.edu - Sun, 11/01/2020 - 07:00

Video by cottonbro from Pexels

Direct link for video:

https://www.pexels.com/video/two-kids-building-a-gingerbread-house-3198432/

Picture this. Child and caregiver are at the table using their Makerspace baskets. Both sit side-by-side, exploring the materials in front of them when the following question is asked…

Child “I can’t decide if I want to stick the pipe cleaner or the paper towel to my board.”

Caregiver “Well, what problem are you trying to solve today?”

Child “I don’t have a problem. I want to know what is sticky.”

Caregiver “Hmm, figuring out what is sticky is a good idea to explore. I wonder what’s something we have here on the table that is sticky?”

Child “Nothing”

Wondering what happens next? 

Curious how the caregiver might respond? Me too…!

A previous blog (written by Extension Educator Lynn Devries) described how to create Makerspaces in early childhood settings. The blog broke down the child’s role in Makerspaces.

  1. Tinkering
  2. Making
  3. Engineering.  

In this post, the focus shifts to three teaching strategies that can be used to support the child’s exploration in Makerspaces.

  1. Ask questions or prompt children’s thinking
  2. Follow children’s lead
  3. Teach and model safe use of tools and materials

Strategy 1

First, open-ended questions and “I wonder… or Tell me more…, or That’s interesting, could you explain that to me…” prompt children’s thinking. Well, you might be wondering yourself, what does prompting children’s thinking even mean? Prompting is a specific teaching strategy that fosters children’s imagination and creativity and generates new ideas.

Strategy 2

Second, when allowed to lead, young children are more likely to be engaged in the activity and stick with it. This is because children are actively involved in learning how to problem-solve with caring adults rather than adults solving their problems. Children build their confidence by leading their investigation, and that further encourages children to try out new ways to learn, explore, and problem-solve.

Strategy 3

Finally, Makerspaces are meant to include real tools and materials. The caregiver’s primary responsibility is to help children understand how these tools materials are used in everyday problem-solving. In addition, it is important to teach and model how to use them and why it is vital to follow the set expectations and use these materials appropriately.

For example, the caregiver can teach and model how to safely get materials (like how to hold scissors while walking), use the materials (wearing goggles while using a hammer), and put materials away (closing the lid on a box holding different sized small buttons).

Let’s Keep Following the Example Above to See How the 3 Teaching Strategies Support Exploration

Photo by Tatiana Syrikova from Pexels

Direct link for image: https://www.pexels.com/photo/anonymous-cute-toddler-girl-holding-brush-for-getting-white-paint-from-plate-standing-on-chair-3933226/?utm_content=attributionCopyText&utm_medium=referral&utm_source=pexels

Caregiver “Hmmm! I wonder, have you looked a little closer at the blue box? I think there might be a few tools in there that are sticky.” Strategy 1

Child (rummages around but in the process is starting to knock over a box that is holding cut up cardboard)

Caregiver “It looks like you focused on this sticky situation but, do you remember what our first rule is in this space?” Strategy 3

Child “Respect our classroom materials.”

Caregiver “That’s right; we respect our space so we can stay safe. You are looking so hard that you’ve knocked some other items over. Please pick that box up, take a deep breath, and let’s think about where the sticky stuff is kept.”

Caregiver, “OK. Thank you for putting that away and pausing to catch your breath. Now, did you find where we keep our sticky stuff like tape, glue, and tact”?

Child “In the blue box.”

Caregiver “Great! (child brings over a bucket) What do you want to explore first?” Strategy 2

Child (points to a roll of tape)

Child “Yes, but it’s smooth, not sticky.”

Caregiver “Sounds like you explored one side of it. What can we do to make it sticky? Strategy 1

Child “hmm”

Caregiver Have you tried peeling it? Peeling is like pulling it back, kind of like when you peel a piece of fruit like a banana or orange.” Strategy 1

Child (grabs the tape and pulls it back) “WHOA. It’s sticky on this side. That’s perfect for what I need.

Caregiver, “OK. You have the sticky tool. Now you said you needed pipe clear and paper towel, right?”

Child “Yes. I will use both and then stick them with three pieces of tape. Maybe four, I don’t know yet.” Strategy 2

Caregiver “As you go along, see how many pieces work for you. You can try small or big pieces. It’s up to you.” Strategy 2 Caregiver “Glad you found something sticky to tinker and explore with for a bit. Maybe you can try out some of the other items too, if you want. I’m going to go check on a few friends for a bit, but then I’ll come back and check in with you to find out what you’ve discovered. Don’t forget our rule, please, respect the space, so everyone and the materials stay safe.” Strategy 3

See how each strategy encouraged the child’s role to tinker, make, and further construct? It’s also helpful to see how the strategies are not linear. Depending on the situation, the caregiver’s role may require a different approach to facilitate the child’s time to creatively design, build, and explore their ideas. Caregivers will need to be there to establish and model the safe use of materials and tools, but by following the child’s lead, caregivers can facilitate them to make their own discoveries!

If you are interested in learning more about Makerspaces or incorporating more STEM learning into your Makerspace, enroll in the Tinkering with STEM on Demand course offered through the University of Nebraska – Lincoln, Nebraska Extension.

Additional Blogs and References

https://learningchildblog.com/2017/09/11/makerspaces-in-early-childhood-settings/

https://learningchildblog.com/2020/04/01/high-level-questions-for-high-level-thinking/

Click to access ELG-PDF.pdf

New Study Shows Makerspaces Develop Children’s Creativity, Critical Thinking, Design Thinking & Digital Skills

LINDA REDDISH, EXTENSION EDUCATOR | THE LEARNING CHILD

Peer Reviewed by Dr. Soo-Young Hong, LaDonna Werth, Extension Educator, The Learning Child, and Lynn DeVries, Extension Educator, The Learning Child

Make sure to follow The Learning Child on social media for more research-based early childhood education resources!

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Free educational resources for National Entrepreneurship Month

Latest Updates from Statewide 4-H - Fri, 10/30/2020 - 13:37

November is National Entrepreneurship Month! Did you know youth entrepreneurship is a program priority for Nebraska 4-H? Through various programs, Nebraska 4-H connects youth to important careers and strengthens their entrepreneurship skills. Entrepreneurship programs aim to increase the number of youth returning to rural communities in business and professions and to increase the number of youth who are entrepreneurs.

In celebration of National Entrepreneurship Month, teachers and educators are also invited to utilize a toolkit of free resources, including:

  • Calendar of fun, easy activities to use as bell-ringers, energizers, and simple ways to engage students in entrepreneurial thinking
  • Lesson plans designed to introduce students to entrepreneurship and building an entrepreneurial mindset by developing their non-cognitive skills
  • Virtual field trips to connect students to real people working as entrepreneurs
  • Spark to Start activity book containing activities, games, puzzles, and more to help students learn about starting a business

A sample Spark to Start activities book is also being sent to all 4th-grade teachers in Nebraska. To access the free resources, simply complete the classroom sign-up form. 

Classroom Sign-Up for Access to Free Resources

Herbicide Resistance Risk Calculator: A New Resistance Management Tool

Latest Updates from cropwatch.unl.edu - Thu, 10/29/2020 - 11:29
Herbicides work by interfering with specific, essential biochemical pathways in plants. There are dozens of ‘target sites’ to which herbicides can bind to disrupt plant growth, each referred to as a site of action. To reach the site of action, all herbicides must first be absorbed into a plant and then move through the plant to reach the target.

Number of Nebraska Certified Organic Operations up 47% Since 2016

Latest Updates from cropwatch.unl.edu - Thu, 10/29/2020 - 10:55
The U.S. Department of Agriculture’s National Agricultural Statistics Service has released the results of its 2019 Certified Organic Survey. Certified organic operations in Nebraska sold a total of $185 million in organic products in 2019, up 92% compared to 2016. The number of certified organic operations in Nebraska totaled 238, up 47% from 2016.

Nebraska Harvest Continues Ahead of Average

Latest Updates from cropwatch.unl.edu - Thu, 10/29/2020 - 10:49
Corn harvest was 76%, soybean harvested was 97% and sorghum harvest was 82%, each well ahead of last year and the average. Winter wheat planted was 98%, but condition was rated 43% good to excellent according to the USDA's National Agricultural Statistics Service.

2020 Applied Reproductive Strategies in Beef Cattle Webinar Series

Latest Updates from beef.unl.edu - Thu, 10/29/2020 - 10:48
Sunday, November 1, 2020

The Applied Reproductive Strategies in Beef Cattle (ARSBC) meeting is considered the premier national event in beef cattle reproductive management.  It has a long history of providing the latest information on the application of reproductive technologies and includes a range of topics related to cow herd reproduction — such as nutritional interactions, management and male fertility.

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Soybean Micronutrient Management in Southeast Nebraska: Boron

Latest Updates from cropwatch.unl.edu - Thu, 10/29/2020 - 10:24
Interest and concern about micronutrient needs of soybean is common among farmers and agronomists in southeast Nebraska due to higher yields than in previous decades and the increased availability of micronutrient fertilizers in both liquid and dry formulations. Nine micronutrients are needed in small amounts by soybeans.

Palmer Amaranth Seeds in Manure - What Can You Do?

Latest Updates from cropwatch.unl.edu - Thu, 10/29/2020 - 10:22
There are several ways seeds of Palmer amaranth can be introduced into your fields. Manure is one of them. This article provides some valuable answers on 1) reducing Palmer amaranth seed in feed, 2) reducing Palmer amaranth seed in manure; and 3) field application of contaminated manure.

USEPA Approves Three Dicamba Products for Five Years

Latest Updates from cropwatch.unl.edu - Thu, 10/29/2020 - 10:16
The United States Court of Appeals for the Ninth Circuit issued a ruling on June 3, 2020 that cancelled the registration of three dicamba products XtendiMax®, FeXapan®, and Engenia® primarily used in dicamba-resistant soybean (Roundup Ready 2 Xtend® soybean).

2020 Corn Hybrid Trial Data Available

Latest Updates from cropwatch.unl.edu - Thu, 10/29/2020 - 10:10
Photo credit: Craig Chandler This year, the Nebraska State Variety Trial team resumed corn hybrid trials. These were planted at four rainfed sites (Saunders, Clay, Perkins, and Cheyenne counties) and two irrigated sites (Clay and Perkins counties). Data from these trials will be posted on the CropWatch Corn Variety Test page as it becomes available.

Coronavirus Food Assistance Program (CFAP) Round 2 and Beef Cattle Producers

Latest Updates from beef.unl.edu - Wed, 10/28/2020 - 15:24
Sunday, November 1, 2020

The application process for the second round of national relief payments from the Coronavirus Food Assistance Program (CFAP) has begun. Local United States Department of Agriculture (USDA) Farm Service Agencies are accepting applications through December 11, 2020. These payments will provide livestock producers some relief from production risk, as well as market losses, related to the fallout from continued shutdowns across business sectors.

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Valuing Corn Stalk Bales

Latest Updates from beef.unl.edu - Wed, 10/28/2020 - 10:55
Sunday, November 1, 2020

With dry conditions still plaguing much of the state, baling corn residue following harvest might be an optional roughage source if hay supply is getting tight.  What value should be put on baling corn residue?

Figuring out the true value of corn stalk bales can be a bit tricky, but breaking down the costs can help it make sense.  First, look at the value of nutrients removed from the field that will need to be replaced by fertilizer.  Stalks this fall will contain between $3-5 worth of nitrogen, potassium, phosphorus, and sulfur per ton. 

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Things to Consider before Harvesting a Market Animal at Home

Latest Updates from beef.unl.edu - Mon, 10/26/2020 - 16:19
Sunday, November 1, 2020

Many people are looking for opportunities to buy market animals to harvest at home, which has led to many questions about the best way to complete that task. Prior to making the decision to try home harvest, there are a few important things to consider:

1.  Food Safety:  Can you properly cool the carcass and keep it clean to ensure meat safety?

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