Central Iowa
Ames, ISU campus


Temperature and precipitation for Ames locations.

Corn Experiments

ACN-1 Evaluation of Axiom, Dual II Magnum, Surpass and Frontier applied early preplant for weed control in no-tillage corn 
ACN-2 Evaluation of early preplant and postemergence applied herbicides for weed management in no-tillage corn.
ACN-3 Evaluation of ICIA5676/ZA1296 in tank mixtures with Touchdown and Gramoxone Extra for weed control in no-tillage corn
ACN-4 Evaluation of Balance application timings for burndown efficacy of annual weeds in a no-tillage culture 
ACN-5 Surpass and FulTime with Balance for weed management in early preplant and preemergence no-tillage corn systems 
ACN-6 Evaluation of incorporation depth and application timings of Balance for weed management in corn 
ACC-1 Evaluation of Hornet applied preemergence with atrazine prepackage mixtures for weed control in corn 
ACC-2 Evaluation of Aim with Atrazine, Clarity, Beacon and other postemergence applied herbicides for weed control in corn 
ACC-3 Evaluation of Marksman, Clarity, Distinct, and other postemergence applied herbicides for weed management in corn 
ACC-4 Evaluation of Hornet applied postemergence with Accent plus Banvel or Atrazine for weed control in corn 
ACC-5 Evaluation of V-10064 with Accent, Beacon, Spirit and other postemergence applied herbicides for weed control in corn 
ACC-6 Evaluation of V-3553 with Weedone, Accent, Atrazine and other postemergence applied herbicides for weed control in corn 
ACC-7 Evaluation of WFX983, WFX985 and WFX986 applied preemergence and postemergence for weed control in corn 
ACC-8 Evaluation of Northstar, Beacon, Action, Tough and other postemergence applied herbicides for weed control in corn 
ACC-9 Evaluation of herbicide prepackage and tank mixture combinations for weed management in corn 
ACC-10 Evaluation of V-3153 with Basis Gold, Beacon, Distinct and other postemergence herbicides for weed control in corn 
ACC-11 Evaluation of integrated weed management systems on corn injury, efficacy and yield
ACC-12 Evaluation of sequential postemergence applications of Marksman, Clarity, and Distinct for weed management in corn 
ACC-13 Evaluation of DPX-79406, DPX-E9636, Accent Gold and Basis Gold for weed control in corn 
ACC-14 Evaluation of preemergence and postemergence applied herbicides for weed control in corn
ACS-1 Evaluation of Roundup Ultra applied postemergence following residual herbicide programs for weed control in RR corn
ACS-2 Evaluation of glyphosate following residual herbicides and as total postemerge applications for weed control in RR corn
ACS-3 Dual II Magnum or Bicep Magnum applied preemergence and followed by Northstar postemergence for weed control in RR corn 
ACS-4 Balance soil applied treatment combinations followed by Liberty postemergence for weed control in LL corn
ACS-5 Bicep II Magnum Lite applied preemergence and followed by Roundup Ultra postemergence for weed control in RR corn
ACS-6 Postemergence applications of Resource, Distinct and V-3153 with Roundup Ultra for weed control in RR corn
ACS-7 Dual II Magnum or Bicep Magnum applied preemergence and followed by Northstar postemergence for weed control in LL corn
ACS-8 Evaluation of Roundup Ultra treatment combinations and application timing for weed control in RR corn
ACS-9 Preemergence applied herbicides followed by Lightning postemergence for weed control in LLIT tolerant corn
ACS-10 Evaluation of Roundup Ultra application timing for weed control and yield determination in Roundup Ready corn
ACS-11 Evaluation of herbicide combinations for weed control and yield of herbicide tolerant corn varieties
ACS-12 Liberty, Accent Gold, Basis Gold and other postemergence applied herbicides for weed control in Liberty Link corn
ACS-13 Evaluation of Balance tank mixtures followed by postemergence herbicides for weed control in RR and LLIT corn
ACS-14 Roundup Ultra and Liberty applied sequentially to Axiom or Epic for weed control in herbicide tolerant corn varieties
ACD-1 Evaluation of drift reducing effects and efficacy of Placement and Placement Pro-Pak with Roundup Ultra

Soybean Experiments

ASN-1 Early preplant, preemergence and postemergence applied herbicides for weed management in RR/STS no-tillage soybeans
ASN-2  Axiom, Sencor, and Roundup Ultra applications for weed management in Roundup Ready soybeans planted without tillage
ASN-3  Evaluation of Valor with Classic or FirstRate applied preemergence for weed management in RR no-tillage soybeans
ASC-1 Evaluation of FirstRate and Python soil applied followed by glyphosate postemergence for weed control in RR soybeans
ASC-2  Pursuit Plus, Treflan and Pursuit followed by Roundup Ultra applied postemergence for weed control in RR soybeans
ASC-3 BAS 620 00H, Poast Plus, Assure, and other postemergence herbicides for grass and volunteer RR corn control in soybeans
ASC-4 Evaluation of Flexstar with Roundup Ultra applied postemergence for weed control in RR soybeans
ASC-5 Evaluation of Roundup Ultra, Axiom, Authority and Command for weed control in Roundup Ready soybeans
ASC-6 Evaluation of Select, FirstRate, Cobra and Pinnacle for weed control in soybeans
ASC-7 Evaluation of Roundup Ultra postemergence application timing on efficacy and RR soybean yield
ASC-8 Evaluation of postemergence applications of Select with Roundup Ultra for volunteer corn in RR soybeans
ASC-9 Postemergence applied Cobra plus FirstRate and Stellar with Roundup Ultra for weed control in RR soybeans
ASC-10 Turbo Magnum and Broadstrike plus Dual Magnum followed with Roundup Ultra postemergence for weed control in RR soybeans
ASC-11 Evaluation of residual herbicides with postemergence applied Roundup Ultra for weed control in Roundup Ready soybeans
ASC-12 Evaluation of postemergence applications of Roundup Ultra and ETK-2303 for weed control in Roundup Ready soybeans
ASC-13 Evaluation of Touchdown application rates and postemergence timings for weed control in Roundup Ready soybeans
ASC-14 FirstRate, Roundup Ultra, Raptor and other postemergence applied herbicides for weed control in RR soybeans 
ASC-15 Postemergence applications of Cobra, Resource and V-3153 with Roundup Ultra for weed control in RR soybeans
ASC-16 Evaluation of Valor applied preemergence for weed control in Roundup Ready soybeans..
ASC-17 Tankmix combinations of Flexstar with Fusion, Pursuit and others applied postemergence for weed control in soybeans
ASC-18 Evaluation of Touchdown and Touchdown plus Flexstar applied postemergence for weed control in Roundup Ready soybeans
ASL-1 Evaluation of Liberty for weed management in Liberty Link soybeans
STS-1 Evaluation of preemergence and postemergence applied herbicide combinations for weed management in RR/STS soybeans

Contact information:
Weed Science Research Program
Department of Agronomy
1025 Agronomy Hall
Iowa State University
Ames, IA 50011
Voice: (515) 294-1467
FAX: (515) 294-9985

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