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- note 3501
C.O.R.N. Newsletter 2006-29
systems and the roots evaluated for rootworm injury using the 0-3 Node Injury Scale. When using the 0-3 ... scale, 0.00 = no damage to the root system, 1.00 = one node (or the equivalent of one node) removed from ... the root system, 2.00 = two nodes or the equivalent removed from the root system and 3.00 = three ...
C.O.R.N. Newsletter 2007-19
occurred. Modified Node-Injury Scale. Rating Visible Damage to Roots 0 no visible damage to roots 0.05 ... chewed to 1.5 inches of stalk 0.5 half node of roots chewed to 1.5 inches of stalk 1 one node of roots ... destroyed 2 two nodes of roots destroyed 3 three nodes of roots destroyed Sentinel Plot Update for June 25 ...
C.O.R.N. Newsletter 2009-22
economic injury has occurred. Modified Node-Injury Scale. Rating Visible Damage to Roots 0 no visible ... of stalk 0.1 one root chewed to 1.5 inches of stalk 0.5 half node of roots chewed to 1.5 inches of ... stalk 1 one node of roots destroyed 2 two nodes of roots destroyed 3 three nodes of roots destroyed ...
Twisted Wheat: Cold temperatures or herbicide damage?
27°F, 21°F, 14°F, and 5°F. At Feekes 5 (erect growth) and 6 (first node), it could endure temperatures ...
C.O.R.N. Newsletter 2006-19
when one of the uppermost four nodes with a fully developed leaf has a pod that is at least 3/16 inches ... One root chewed to within 1-1/2 inch of the plant. 4- One node of the roots destroyed. 5- Two nodes of ... the roots destroyed. 6- Three nodes of the roots destroyed. Modified Node-Injury Scale. Rating by ...
Some Tips for Evaluating Corn Hybrid Demonstration Plots
occur at nodes (along nodal plates) below the ear. TRANSGENIC TRAITS: Because damage from European corn ... (http://cropwatch.unl.edu/2016/corn-ear-formation-issues-likely-correlated-loss-primary-ear-node). Husks that remain tight around the ear delay field drydown of the grain. Hybrids with upright ...
C.O.R.N. Newsletter 2007-33
condition usually occurs as the result of poor pod set at some nodes and the fact that the grain was filled ... adequately without complete digesting of the leaf and petiole at those nodes. Inaccurate windshield ...
C.O.R.N. Newsletter 2012-09
examine these tillers for the presence of nodes and the emergence of the flag leaf. At Feekes 6, the first ... node is visible at the base of the stem, about an inch or so above the soil line; at Feekes 7, two ... nodes are visible, one about 2 inches above the soil line and the other about 3-4 inches above the ...
Fungicide Options for Soybeans
protectants and have to be on the plant at those lower nodes to protect it prior to the arrival of the ...
C.O.R.N. Newsletter 2005-11
the stem above the first node. Pull or dig a plant from the soil so that roots remain attached, then ... until you expose the lower stem to find the first node. The first node is the lowest node on the stem. ... Then count the number of leaves above this first node. There are four leaves on the stems of mature ...