Spider Mites

July 13th, 2023 0 Comments

Spider Mites Populations Spike During Times of Drought Two-spotted spider mite (Tetranychus urticae) is a pest of soybeans that proliferates during extended periods of drought. Drought conditions accelerate spider mite movement and reproduction and inhibit fungal pathogens that normally help keep spider mite populations in check. Economically damaging outbreaks of spider mites are relatively rare, …

Iron Deficiency Chlorosis (IDC)

July 11th, 2023 0 Comments

IDC in Soybean Prevelant in 2023 Soybean iron deficiency chlorosis (IDC) is a nutrient deficiency with general symptoms of chlorosis (yellowing) of the soybean foliage and stunting of the plant. IDC most frequently develops in high-pH soils and soils containing soluble salts, where chemical conditions reduce iron availability. Several enzymes require iron (Fe) to form …