1998 Evaluation of Spring Emmer

line_gbg.gif (2908 bytes)

Blueball.gif (370 bytes)   Project Personnel

G.F. Stallknecht, Moccasin, MT
D. Wesenberg, USDA, ARS, Aberdeen, ID
P. Hucl, Ag. Canada, Univ. Saskatchewan, Sask. Canada
B. Skovmand, Cimmyt, Mexico
O. Cantu, Agronomist, Resource Seeds, Gilray, CA
K. Konzak, Breeder, Pulman, WA
S. Zwinger, NDSU, Carrington, ND
R.L. Murphy, Agricultural Research Specialist, Moccasin, MT
J. Vavrovsky, Agricultural Research Specialist, Moccasin, MT

Blueball.gif (370 bytes)    Objectives

To identify and select a spring emmer with yield potential and lodging resistance in Montana.

Blueball.gif (370 bytes)    Results and Discussion

The 1998 yield and agronomic traits of selected emmers are compared to spring wheat, barley and oats in Table 5. The trial also includes a spring triticale selection PGT-215 from Resource Seeds, two spring spelt selections, 1088 and 1094, from Dr. Kal Konzak, private breeder, Pulman, Washington, and four spring emmer selections from Bent Skovmand, Maize Center (CIMMYT), Mexico. The four emmers from (CIMMYT) were selected based on the potential for bread quality. The Bavaria dark and lite entries are selections from the original CDC Bavaria spring spelt, released by Pierre Hucl, Ag. Canada. The trial continued the on-going evaluation of two spring emmer plant introduction (PI) accessions from the world collections, PI 148 and PI 535. MonDak 1 and 2 emmers represent landrace selections presently grown in Montana North Dakota. Based on previous yield and lodging data, MonDak landrace emmers 1 and 2 will be discarded. The PI 535 emmer will be renamed MonDak and increased for entry into the Montana foundation seed program. This selection is based on superior yield and straw strength. PI 535 is resistant to lodging, while the MonDak emmer landrace selections had weak straw and often lodged. PI 148 will be eliminated based on wide variations in yield expression and lodging susceptibility. The bread emmers 1, 2, 3, and 4 were evaluated for the first time in Montana in 1998. Bread emmer 3 will be retained for further evaluation while bread emmers 2, 3, and 4 will be eliminated. The PI 535 accessions will be increased for entry into the Montana foundation seed program. Bread emmer 3 will be evaluated for yield and quality for human food uses. Spring spelt entries 1088 and 1094 will be evaluated for both yield and baking quality in 1999.

 

 

 

Table 5. Performance of selected spring emmer lines in comparison to spring oats, barley and wheat grown under dryland conditions. Central Agricultural Research Center. Moccasin, MT. 1998.

Grain

Test

Heading

Plant

Lodging

Variety/Line

Yield

Weight

Date

Height

Score

(bu/a)

(lbs/bu)

(Julian1/)

(in.)

(0-9)


Lewis

3290

-

182

37

1.0

Newana

2991

-

186

34

0.0

PI148

2931

31.0

180

36

3.0

Bread 3

2844

33.7

181

37

1.3

Spelt 1088

2831

30.6

181

38

0.0

Trit PG T-215

2702

49.0

188

41

0.0

Otana Oats

2543

-

186

45

1.3

Spelt 1094

2292

23.0

185

41

0.7

Bread 2

2263

32.9

189

38

4.0

Bavaria Dark

2138

25.9

192

50

2.7

PI535

2120

28.8

193

45

1.0

Bavaria Lite

2053

29.5

193

46

4.3

Bread 4

1925

26.3

186

41

4.0

Mondak 2

1847

30.3

190

43

2.0

Mondak 1

1728

29.8

191

41

4.0

Bread 1

1702

20.8

189

40

8.7


Experimental Means

2388

30.1

186.9

40.8

2.4

F-Value for Var. (df = 15)

6.5**

23.1**

169.3**

19.2**

17.0**

CV 1: (S/Mean)*100

14.2

7.2

0.3

4.0

40.2

LSD (0.05)

563

3.7

1.0

2.7

1.6


1/ Number of days from Jan. 1 (185 = July 4).
** Denotes Statistical Significance at P<= 0.01.
Planted: 4/22/1998 on fallow ground.
Harvested: not available
Fertilizer: 90# N as Urea broadcast and incorporated.
Growing Season Precipitation (April – July): 9.35" – 90 year avg.: 8.69"

dotsline.gif (858 bytes)

BGback.gif (5487 bytes)