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Heart-podded hoary cress (Lepidium draba sub. Draba)
https://pested.osu.edu/node/422
is…heart-podded hoary cress is highly competitive and displaces native vegetation. It can also reduce the value of ... high-price wheat lands. One mature plant produces 1,200 to 4,800 seeds ...
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Hairy white top or ballcress (Lepidium appelianum)
https://pested.osu.edu/node/421
alkaline soils Leaves: Blue-green in color with lower leaves being stalked and upper leaves having two ...
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Columbus grass (Sorghum x almun)
https://pested.osu.edu/node/420
Columbus grass (Sorghum x almun) Description: Hybrid between Grain sorghum (S. bicolor) and ...
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Perennial sowthistle (Sanchus arvensis)
https://pested.osu.edu/node/418
neutral, fine textured, rich soils. Leaves: Alternate, blue-green with prickly-toothed margins. Deeply ...
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Apple of Peru (Nicandra phyhsalodes)
https://pested.osu.edu/node/396
producer. Large, persistent seed-banks quickly accumulate in the soil due to seed dormancy. Very competitive ...
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Johnsongrass (Sorgum halepense)
https://pested.osu.edu/node/402
soil surface. They are stout with purple spots and scales at the nodes. The problem is….Johnsongrass ...
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Shatter cane (Sorghum bicolor)
https://pested.osu.edu/node/412
base. It is believed that natural crossing between diverse sorghum types produced the present day ...
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Musk thistle (Carduus nutans)
https://pested.osu.edu/node/407
soils. It invades open natural areas, meadows, grassy bald, disturbed areas, old pastures, roadsides, ...
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Kochia (Bassia scoparia)
https://pested.osu.edu/node/403
can accumulate high nitrate concentrations under certain conditions. Caution should be exercised when ...
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Using Soil Tests Phosphorus Results to Identify Agronomic and Conservation Needs
chance of more than 0.5 inches of rainfall. Soil Test Phosphorous (STP) values are above 50 PPM Mehlich ... water quality. Fields with Soil Test Phosphorus (STP) levels two to three times higher than the ... Between 20-40 PPM (or 30-50 PPM if wheat/alfalfa are in the rotation) Greater than 50 PPM More detailed ...