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Showing posts with the label crop farms

Robots in Agriculture

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Robots are invading the world of agriculture. Robots can do a lot of labor-intensive work, are very precise, are helping to boost yields, and reducing nutrient applications leading to more sustainable agricultural production. With less nutrient runoff, less erosion, less soil compaction; robots are helping farmers make their farms and the environment a cleaner and safer place to live. Here’s how robots are affecting agriculture. Farmers are now using robots (some self-driving or autonomous) to operate tractors and seeders to plant crops. The tractors use GPS (satellite signals that show where the robot is located in a field), AI (artificial intelligence or internet programs) that plant seeds at the right depth and right spacing for optimal yield. Robots can also identify weeds and insects using computerized sensors for vision and link that with AI to apply herbicides, zap them, or mechanically remove weeds or even pests; reducing the use of chemicals by up to 80%. Often quite small, th...

Rain Impact on Crops and Disease

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  Rain this past week caused some flooding, especially in the several counties around Lima, Ohio and further south and west. Rainfall amounts of 9-10 inches were recorded. Most of Northwest Ohio got several rainfall events over several days. Officially, the 5-year drought appears to be over. Flooding effects on corn and soybean development varies and depends on crop stage of development, soil types, and how long water remains in the field. For the State of Ohio, if the corn was planted early and the corn is more mature (dough to dented), the flooding effects may be less severe; unless the corn stands in water for extended period of time (past 2 days). For northwest Ohio, delayed spring planting delayed corn growth development. Corn has caught up somewhat but a lot of corn is just past the tasseling stage and is setting kernels. This can be a tough stage for corn development if fields remain flooded for extended periods of time. Some corn fields may have had high winds, lodging and ...

USA Farm Projections

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  Tommy Grisafi, a Chicago Board of Trade stock broker discussed grain markets recently. Grisafi says farmers should watch seven things this year when pricing crops. First, watch China and the trade tariffs. A federal judge ruled that all tariff money collected had to be paid back but that could take years of litigation. Second, is the weather in South America. Watch for an indication or scare of a South American drought which could push crop prices up short term. Drought scares are an opportunity to sell. The same goes for USA drought which are more common and are still lingering throughout the country. Third, watch the corn export demand which has been higher. Grisafi says to market your crops when you can lock in a profit and do not wait too long. Fourth, get crop insurance. With todays high crop inputs for fertilizer (20-25% higher), machinery (25-40% higher), pesticides, and Labor; farmers are in a squeeze between lower crop prices and higher input costs.  Fourth, watch y...

Improving Spray Performance

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  After a wet and late planted spring, crops and weeds are starting to grow. Spraying weeds is important for getting good yields and reducing weed competition. Many farmers use commercial applicators to spray their fields, but a lot of farmers do it themselves or have applicators for spot spraying. There are factors that affect herbicide performance. Water quality; water pH; the temperature of the water, air, and soil; type and volume of water; size of weeds; and even time of day can impact herbicide effectiveness. In the Midwest, Purdue University is a leader on improving herbicide performance. For anyone spraying herbicides the following publications are a must read. PPP-86: The Impact of Water Quality on Pesticide Performance. PPP-107: Adjuvants and the Power of Spray Droplets. PPP-112: Water Temperature and Herbicide Performance. PPP-115: Compendium of Herbicide Adjuvants which explains how to prevent water minerals from tying up herbicides. Here are some tip: Check your wat...

When to start planting?

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  It's Mid-April and as May approaches, farmers are gearing up for planting season. Early planted crops generally have a yield advantage over late planted crops. Most crop yield is related to moisture at pollination in both corn and soybeans. Good yields are possible if there is adequate summer moisture. Usually, July rains have a big impact on corn yields, while August rains have more of an impact on soybean yields. There is about a 3-week window in Ohio for optimal planting. In Southern Ohio, April 10-May 10, and in Northern Ohio April 25th and May 10th. For crop insurance coverage, May 5th in southern Ohio and April 10th in northern Ohio. Planting after May 10th, on average, results in about a 0.3% yield loss per day when corn planting is delayed and by the end of May, this loss increases to 1% per day. However, it pays to plant when weather and soil conditions are fit. Mudding crops in can be a disaster if it gets dry. Shallow rooted crops in compacted soils often result in poo...

Nationwide Case Study on Soil Health

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  A nationwide study of 30 USA farms show how improving soil health helped farmers economically while also creating resilience to adverse weather. These farms covered the USA and included both crop farms, livestock farms, orchards, grazing systems, and vineyards. The study was conducted by the Soil Health Institute (SHI), the National Association of Conservation Districts (NACD), and USDA-NRCS. This was a multi-year study looking at farms that had adopted soil health management systems (SHMS) long-term. The Midwest farms used practices like no-till and cover crops to improve soil health. Crops like corn, soybeans, wheat, and hay were primarily studied in the Midwest along with dairy, hogs, and chickens. Farmers were interviewed over several years comparing the economic costs and benefits of their system before and after adoption of conservation practices. The goal was to determine how resilient the farms were and what were the costs, risks, and overall benefits or detriments to ada...