FIELD EXPERIMENT HISTORY

Transcription

1 132 Title: Personnel: Location: Supported By: J. G. Lauer, J.M. Gaska, K. D. Kohn, T.H. Diallo Arlington, WI HATCH FIELD EXPERIMENT HISTORY Tillage in Corn and Soybean Production Systems Experiment: 17Tillage Trial ID 3286 Year: 2009 County: Columbia Site Information Field: 396 Soil Test: Date: 8 /10/07 Previous Crop: Corn / Soybean Soil Type: Plano Silt Loam ph 6.0 OM (%) 4.4 P (ppm) 107 K (ppm) 24 Plot Management Tillage Operations: See Factors Analysis: Rate lbs/a: Date: Fertilizer: Preplant : N/A N/A N/A Starter : N/A N/A N/A Post plant : /10/2009 Manure: N/A N/A N/A Herbicide: Irrigation: None Planting Date: Corn: 4/24 & 5/12/09 Soybean: 5/21/09 Planting Method: Target Plant Density: Honcho Plus: 24 oz/acre 5/15/09 Honcho Plus: 24 oz/acre 6/2/09 Honcho Plus: 24 oz/acre 7/1/09 Harvest Date: Corn: 11/3/09 Soybean: 11/9/09 Kinze 2000 Interplant planter Plants/A Insecticide: Hybrid/Variety: Row Width: 30" Planting Depth: Corn: 1.5" Soybean: 1" Harvest Method: Force 3G: 4.4 lbs/a at planting Corn: Dekalb DKC5259 Soybean:S21N6 C: Kincaid plot combine S: Almaco plot combine Experimental Design Design: RCB split split plot Replications: 4 Plot Size Seeded: 10' X 50' Experiment Size: 3.6 Harvest Plot Size: 5' x 48' Factors/Treatments: Rotation Continuous Corn Corn / Soybean Soybean / Corn Tillage For All Rotation 1) CP: Fall chisel plow +2 spring field cultivator. 2) T1: Fall Strip-Till, knife 9in., Full Berm, 3) T2: Fall Strip-Till, knife 9in., No Berm, 4) T3: Fall Strip-Till, knife 6in., Full Berm, 5) T4: Fall Strip-Till, knife 6in., No Berm, 6) NT: Spring 1-13 wave coulter Date of Planting S1: April 24 S2: May 12 Results: Tables C- 52 and C- 53

2 133 Table C- 52.Tillage, Rotation, and Date of Planting in Corn and Soybean Production Systems - Corn. Arlington, WI Date Test Grower Lodged Harvest Rotation Tillage of Planting Yield Moisture weight return Total Root Stalk plants bu/a % lbs/bu $/A % % % plants/a 24-Apr May CP NT T T T T CP 24-Apr CP 12-May NT 24-Apr NT 12-May T1 24-Apr T1 12-May T2 24-Apr T2 12-May T3 24-Apr T3 12-May T4 24-Apr T4 12-May CC CS CC 24-Apr CC 12-May CS 24-Apr CS 12-May CC CP CC NT CC T CC T CC T CC T CS CP CS NT CS T CS T CS T CS T continued

3 134 Table C- 52.Tillage, Rotation, and Date of Planting in Corn and Soybean Production (continued) Systems - Corn. Arlington, WI Date Test Grower Lodged Harvest Rotation Tillage of Planting Yield Moisture weight return Total Root Stalk plants bu/a % lbs/bu $/A % % % plants/a CC CP 24-Apr CC CP 12-May CC NT 24-Apr CC NT 12-May CC T1 24-Apr CC T1 12-May CC T2 24-Apr CC T2 12-May CC T3 24-Apr CC T3 12-May CC T4 24-Apr CC T4 12-May CS CP 24-Apr CS CP 12-May CS NT 24-Apr CS NT 12-May CS T1 24-Apr CS T1 12-May CS T2 24-Apr CS T2 12-May CS T3 24-Apr CS T3 12-May CS T4 24-Apr CS T4 12-May Means Probability (%) Rotation (R) Tillage (T) Date of Planting (DOP) R x T R x DOP T x DOP R x T x DOP LSD (0.10) Rotation (R) NS NS 0.5 NS Tillage (T) NS NS NS NS Date of Planting (DOP) NS NS NS 795 R x T NS 67.9 NS NS NS 2086 R x DOP NS NS NS NS T x DOP NS NS NS NS 1.3 NS NS NS R x T x DOP NS NS NS NS NS 2810 S1= March 24, S2 = May 12. DOP = Date Of Planting.

4 135 Table C- 53. Corn and Soybean Cropping Systems - Soybean Arlington, WI Tillage Grower treatment Yield Moisture return bu/a % $/A CP NT T T T T Mean Probability(%) Tillage (T) LSD(0.10) Tillage (T) NS NS NS

5 146 Addendum Table C-63. Tillage and Rotation Systems Influence on Corn Stover Agronomic and Biofuel Measurements. Arlington, WI Harvest Yield Rotation Tillage Density Moisture Stover TEP TE Etoh CP ADF NDF NDFD ADL Lignin Glucan Xylan Cell Hem plants/ A % g/plant T/A G/T G/A g/l % CP NT T CC CS CC CP CC NT CC T CS CP CS NT CS T Mean Probability (%) Rotation (R) Tillage (T) R x T LSD (0.05) Rotation (R) NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS Tillage (T) 3190 NS NS NS NS NS NS 0.6 NS NS NS NS NS NS NS NS NS R x T NS 5.6 NS NS 1.4 NS NS NS NS NS NS NS NS NS TEP, Theoretical ethanol potential; TE, Theoretical ethanol; Etoh, ethanol; CP, crude protein; ADF, acid detergent fiber; NDF; neutral detergent fiber; NDFD, neutral detergent fiber digestibility; ADL, acid detergent lignin; Cell, cellulose; Hem, hemicellulose

6 147 Addendum Table C-64. Tillage, Rotation Systems, and Plant Segment Influence on Corn Stover Agronomic and Biofuel Measurements. Arlington, WI Plant Harvest Yield Rotation Tillage Segment Density Moisture Stover TEP TE Etoh CP ADF NDF NDFD ADL Lignin Glucan Xylan Cell Hem plants/ A % g/plant T/A G/T G/A g/l % CC CS CP NT T CC CP CC NT CC T CS CP CS NT CS T BE AE CC BE CC AE CS BE CS AE continued

7 148 Addendum Table C-64. Tillage, Rotation Systems, and Plant Segment Influence on Corn Stover Agronomic (continued) and Biofuel Measurements. Arlington, WI Plant Harvest Yield Rotation Tillage Segment Density Moisture Stover TEP TE Etoh CP ADF NDF NDFD ADL Lignin Glucan Xylan Cell Hem plants/ A % g/plant T/A G/T G/A g/l % CP BE CP AE NT BE NT AE T3 BE T3 AE CC CP BE CC CP AE CC NT BE CC NT AE CC T3 BE CC T3 AE CS CP BE CS CP AE CS NT BE CS NT AE CS T3 BE CS T3 AE Mean continued

8 149 Addendum Table C-64. Tillage, Rotation Systems, and Plant Segment Influence on Corn Stover Agronomic (continued) and Biofuel Measurements. Arlington, WI Plant Harvest Yield Rotation Tillage Segment Density Moisture Stover TEP TE Etoh CP ADF NDF NDFD ADL Lignin Glucan Xylan Cell Hem plants/ A % g/plant T/A G/T G/A g/l % Probability (%) Plant Part (PP) Rotation (R) Tillage (T) R x PP R x T T x PP R x T x PP LSD (0.05) Plant Part (PP) NS NS NS Rotation (R) NS 4.2 NS NS 1.0 NS NS NS NS NS NS NS NS 0.4 NS 0.3 NS Tillage (T) NS 4.2 NS NS 1.3 NS NS NS NS 0.6 NS NS NS 0.4 NS 0.3 NS R x PP NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS R x T 3210 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS T x PP NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS R x T x PP NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS TEP, Theoretical ethanol potential; TE, Theoretical ethanol; Etoh, ethanol; CP, crude protein; ADF, acid detergent fiber; NDF; neutral detergent fiber; NDFD, neutral detergent fiber digestibility; ADL, acid detergent lignin; Cell, cellulose; Hem, hemicellulose; BE, below ear portion of plant; AE, above ear portion of the plant.