Improving canola production in the Pacific Northwest

Page 1

Improving canola production and production systems with genetic and agronomic advances to increase canola acreage in the Pacific Northwest. Jack Brown1, Jim B. Davis1, Kate Painter1, Kurt Schroeder1, Fangming Xiao1, Aaron Esser2, Bill Pan2, Karen Sowers2, Don Wysoci3, and Chengci Chen4 University of Idaho, 2Washington State University, 3Oregon State University, 4Montana State University. 1


Irrigated winter or spring canola Crop-Fallow winter canola, spring canola or yellow mustard Higher rainfall: Spring canola or Indian mustard Low rainfall: Camelina or yellow mustard


Potential Canola Acreage Canola acre

Seed yield

Canola oil

Canola seed meal

0

- lb a-1 0

-- tons -0

-- tons -0

Winter canola 400,000 Spring canola 50,000

2,500

200,000

400,000

1,300

13,000

26,000

Winter canola 150,000 Spring canola 70,000

2,900

87,000

174,000

2,000

28,000

56,000

Winter canola

20,000

3,200

12,800

25,600

Spring canola

60,000

2,800

33,600

67,200

Winter canola

75,000

3,750

56,250

112,500

825,000

18,450

430,650

861,300

Environment Total type acres†Crop

Low rainfall

10.5

Intermediate rainfall

1.6

High rainfall

1.7

Irrigated

1.5

Total

15.0

Spring canola


Objectives ďƒźObjective 1: Develop and identify canola cultivars that afford the highest productivity and greatest profitability for different agronomic zones in the PNW.


Breeding Objectives Yield

Quality

Reduce inputs

Food

Bio-fuel

Disease Resistance Insect Resistance

Oil Content

Feed

Abiotic stress


Selection Field Trials

Disease Test

Molecular Markers Tissue Culture

Quality Test


Trans fats raise the LDL (‘bad’) cholesterol that increases your risk of coronary heart disease. That is why we use nonhydrogenated zero trans-fat oils for frying Idaho potatoes.


Genomic Wide Association Studies

900 genotypes 40K SNP’s


Winter Kill


Cold & Drought Tolerance  Develop cold- and drought-tolerant canola varieties that will efficiently utilize water and express extreme winter hardiness.  The RC12A gene that plays a significant role in abiotic stress tolerance will be genetically manipulated into ‘Amanda’ and ‘06UIWC.1’ winter canola.  The RC12A gene encodes for a plasma membrane-related protein that is specifically related to cold stress tolerance.


Cold & Drought Tolerance ďƒź Two approaches to manipulate the RC12A gene. o One is over-expression of the endogenous canola RC12A gene (BnRC12A ); o the other one is heterogeneous expression of the Arabidopsis RC12A gene (AtRC12A ) in canola.

ďƒź In both cases, the RC12A gene (BnRC12A or AtRC12A) will be cloned into a strong CaMV 35S promoter-driven plant expression vector and over-expressed in the locally-adapted winter canola cultivars and advanced breeding lines.


Cold & Drought Tolerance We generated the necessary cDNA’s from both Arabidopsis and canola plants. We generated plant expression constructs overexpressing RC12A genes (Canola RC12A gene (BnRC12A) and Arabidopsis RC12A (AtRC12A)) under the control of the strong CaMV 35S promoter. 35S Pro promoter

35S Pro

BnRC12A-HA RC12A gene

AtRC12A-HA

NOS-ter terminator

NOS-ter

Constructs used for generation of transgenic canola


Cold & Drought Tolerance  Verification of the overexpression of BnRC12A and AtRC12A in Nicotiana benthamia (a model plant widely used for in planta expression verification) leaves via Agrobacterium-mediated transient expression.  Western blot (WB) indicates expression of BnRC12A and AtRC12A genes in plant cells  Generation of transgenic canola plants over-expressing BnRC12A and AtRC12A genes by Agrobacterium-mediated transformation and tissue culture.

Control

BnRC12A-HA

AtRC12A-HA


Pacific Northwest Cultivar Variety Trials • Spring and winter cultivar evaluation trials in four PNW States. • Identify regions specifically suited to spring or winter canola. • Provide growers information of ‘best’ cultivars.


Winter Canola Cultivar

Company

Mean

2016

2014

Amanda

U. Idaho

3,992

4,438

3,546

Athena

U. Idaho

3,854

4,357

3,350

Winfield

3,526

4,171

2,881

KSU

3,695

3,948

3,443

Mercedes

Rubisco

4,669

5,078

4,260

06.UIWC.1

U. Idaho

3,958

4,372

3,543

U. Idaho

3,851

4,357

3,345

HyClass-125 RR KSR 07363 RR

2

2

05.UIWC.15.7.5 1

1

IMI Resistant; 2 Roundup Ready,


Spring Canola Cultivars Cultivar

Company

Mean

2016

2015

Westar

Control

1,874

2,026

1,723

InVigor-L130 LL2 Bayer Crop Sci.

2,299

2,677

1,921

5535-CL

Brett Young

2,158

2,459

1,858

V.12-1

Cargill Seed

2,252

2,291

2,213

HyClass.930 RR1

Winfield Seed

2,525

2,838

2,213

Cara CL3

U. Idaho

1,901

2,092

1,706

Empire

U. Idaho

2,118

2,319

1,917

07SC27.12.B3

U. Idaho

1,899

2,095

1,703

1

Roundup Ready, 2 LibertyLink, 3IMI resistant


http://www.cals.uidaho.edu/brassica/ http://webpages.uidaho.edu/jbrown/brassica/


Objectives Objective 2. Quantify the effects of growing canola in rotations with wheat in the PNW.


Crop Rotation Effects Study Site

Year 0

ID Spring Rotation

Spring wheat

ID Winter Rotation

Winter wheat & Fallow

WA Spring Rotation

Spring barley

WA Winter Rotation

Fallow

OR Winter Rotation

Fallow

Year 1 Spring canola Spring pea Spring barley Spring wheat Winter canola Austrian winter pea Winter wheat Spring canola Spring wheat Spring Garbanzo Winter canola Austrian winter pea Winter wheat Winter canola Austrian winter pea Winter triticale Winter wheat

Year 2

Year 3

Winter wheat (SWWW)

Winter wheat (SWWW)

Winter wheat (HRWW)

Spring wheat (HRSW)

Fallow

Winter wheat (SWWW)


Crop Rotation Effects Study Site

Year 0

ID Spring Rotation

Spring wheat

ID Winter Rotation

Winter wheat & Fallow

WA Spring Rotation

Spring barley

Year 1 Spring canola Spring pea Spring barley Spring wheat Winter canola Austrian winter pea Winter wheat Spring canola Spring wheat Spring Garbanzo

Year 2

Year 3

Winter wheat (SWWW)

Winter wheat (SWWW)

Winter wheat (HRWW)


Crop Rotation Effects – Idaho 2015-2016

Crop Canola Wheat Barley Pea

Spring Rotation Winter Wheat Crop Crop Gross Gross Yield Return Yield Return - lb a-1 - - $ a-1 - - bu a-1 - - $ a-1 3,032 b $570 96 a $465 5,205 a $421 85 b $411 5,554 a $319 83 b $403 1,662 c $158 76 c $370

2-year Gross Return - $ a-1 $1,035 $832 $723 $528

Wheat Canola Pea Barley

4.85bu 0.188lb 0.095lb 115ton


Crop Rotation Effects – Washington 2015-2016

Crops Wheat Canola Garbanzo

Spring Rotation Spring Wheat Crop Crop Gross Gross Yield Return Yield Return - lbs. a-1 - -$ a-1 - - bu a-1 - -$ a-1 3,779 a 305 63 b 306 1,835 b 345 73 a 356 1,794 b 646 71 a 342

2-year Gross Return -$ a-1 612 701 988

Wheat $4.85 bu Canola $0.188 lb Garbanzo $36.0 cwt


Winter Crop Returns – Idaho 2015-2016

Value

Gross Return

'Amanda' Canola

- lb. a-1 3,609 b

$0.188 lb-1

- $ a-1 679

'Huffman' Wheat

5,651 a

$4.85 bu-1

457

'Granger' Austrian Winter Pea

2,300 c

$0.095 lb-1

219

Crop

Winter Crop Yield

Wheat Canola AW Pea

4.85bu 0.188lb 0.095lb


Objectives ďƒź Objective 3. Determine the effects of row spacing, seeding rate, planting date, and mowing on winter survivability and productivity of early-planted winter canola in the PNW.


Row Spacing/Seeding Rate  Four cultivars (Amanda, HyClass 125, Mercedes, and WC.15.7.5);  Two planting dates (late June & early August);  August planting only (mowed and not mowed);  Two locations (Moscow & Genesee);  Two row spacing (25 cm and 50 cm);  Four replicates treatment-1.


Row Spacing (Seed Yield)

5,000

0

Amanda

HyClass 125

Wide

Wide

Mercedes

Narrow

1,000

Narrow

Wide

Narrow

2,000

Wide

3,000

Narrow

Kg ha-1

4,000

WC.15.7.5


Kg ha-1 2,000

0

Amanda

3,000

HyClass 125 Mercedes

4.5 lb/acre

3.0 lb/acre

4.5 lb/acre

3.0 lb/acre

4.5 lb/acre

3.0 lb/acre

4.5 lb/acre

3.0 lb/acre

Seeding Rate (Seed Yield)

5,000

4,000

1,000

WC.15.7.5


Objectives  Objective 4. Survey the PNW’s potential for development of blackleg.



Northern Idaho Panhandle


Idaho Camas Prairie


PCR differentiations of 6 Avr genes of 24 isolates

Phi-16 18

Phi-34 37

20

38

22

39 40

24

41

26 28 29 30

42

43 44

31 32 33

45

46

47


Distribution of L. maculans race structure from different locations Location

L. Muculans races

Willamette Valley, OR

Avr-3-5-6-7-11-LepR1

2

Avr-5-6-7-11-LepR1

4

Avr-1-3-4-5-6-7-9-11-LepR1-LepR2-(LepR3)

4

Avr-1-3-4-5-6-7-9-11-LepR1-(LepR3)

1

Avr-1-5-6-7-9-11-LepR1-(LepR3)

1

Avr-5-6-7-11-S-LepR1

10

Avr-5-6-7-11

1

Avr-1-2-5-6-7-11-LepR1

1

Avr-5-6-11

1

Avr-2-5-6-7-11-S-LepR1

1

Avr-1-2-3-4-S-LepR1-LepR2

1

Avr-5-6-7-9-LepR1

1

Avr-3-5-6-7-11-LepR1

2

Lewiston, ID Â

Camas Prairie, ID

# Isolates


Blackleg on Canola


Objectives ďƒź Objective 5. Compile and make available a comprehensive PNW Canola Production Manual to growers and local industry to allow them to make decisions on how best to utilize winter and spring canola in their existing crop rotation systems.


State

Grower Meetings

Field Days

Grower Contacts

Washington

11 (868)

11 (602)

1,470

Idaho

6 (314)

3 (210)

524

Oregon

2 (140)

4 (325)

465


Questions


Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.