Tips & Guides
Japanese Beetles on Corn and Soybeans
By GROWMARK, Inc. Skelotonizing feeding pattern of Japanese beetles. (Source: GROWMARK, Inc.) Description and Life Cycle Japanese beetles are starting to become more evident in fields. This publication goes over this...
Tips & Guides
Phytophthora Infection Can Occur Any Time in Soybeans
By: GROWMARK, Inc. Phytophthora Root Rot (GROWMARK, Inc.) Phytophthora root and stem rot is generally favored with saturated soils and warm weather. The Phytophthora sojae organism is a fungus-like pathogen (Oomycete) that...
Tips & Guides
Importance of Sulfur to Corn & Soybean Production
By GROWMARK, Inc. Image 1. Sulfur deficiency symptoms in corn (Source: Purdue University) The Role of Sulfur in Crop Production Sulfur is a plant-essential element, often classified as a ‘secondary’...



