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- note 5521
Bt Resistance in Western Corn Rootworm—The 3rd Shoe Has Dropped
use the 0-3 node injury scale to rate feeding (see this guide by Dr. Chris DiFonzo @ Michigan State ...
Adjustments for Late Planted (or Replanted) Soybean
produce nodes where pods can form before vegetative growth is slowed due to flowering and pod formation. ...
C.O.R.N. Newsletter 2004-20
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 ... roots chewed to 1.5 inches of stalk 0.1 one root chewed to 1.5 inches of stalk 1 one node of roots ...
Wheat Heading Growth Stage
Identify the flag leaf, which is the fourth leaf above the lowest node on the stem, and look at the ...
Wheat Nitrogen Rates
before Feekes GS 7 (two visible nodes). Ohio State University recommends the Tri-State guide for N rates ...
Diagnosing Soybean Seedling Issues in 2018
compensate for low populations by increasing the number of branches, nodes, and pods per plant. After ...
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 ...