Poultry litter should serve as an excellent complement to commercial nitrogen (N) fertilizers. Phosphorus (P) content in poultry litter is usually high, and applications rates should be based on P levels to avoid potential surface water contamination.
Kansas State University crop entomologist Jeff Whitworth is back to respond to a multitude of questions he's been getting about late-season insect problems in grain sorghum, and the best strategies for contending with them...most notably, sugarcane aphids and the sorghum headworm.
Kansas State University crop entomologist Jeff Whitworth follows up with the latest on insect pressure in Kansas field crops, particularly pests showing up now in maturing wheat that could migrate over to nearby corn and grain sorghum crops.
Since soybeans are generally planted later in the season, and marestail usually germinates in the fall or early spring, Kansas State University Extension says application timing and weed size are critical factors to successful control.
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