TABLE 2. Mean number of days for the corresponding month with wetness duration (WD) leading to low (NDL), moderate (NDM), and high (NDH) risks of latent infection of prune fruit by Monilinia fructicola. Each entry was calculated from multi-year WD for each month. Data are for 10 locations in California each under low inoculum potential (IPL) and high inoculum potential (IPH) conditions

 

 

 

 

 

 

 

 

 

 

 

 

 

IPL

 

 

 

IPH

 

 

 

Low 

Moderate

High

 

Low

Moderate

High

Location

Month

 risk (NDL)

 risk (NDM)

 risk (NDH)

 

 risk (NDL)

 risk (NDM)

 risk (NDH)

 

March

6.3

0.8

0.3

 

3.2

3.3

3.5

 

April

11

3.4

0.7

 

1.6

8.4

6.1

Gerber

May

5.5

3

0.7

 

4.4

5

2.2

(Tehama Co.)

June

1

0.2

0

 

2.6

0

0.2

 

July

0.7

0

0

 

0.7

0.3

0.2

 

 

 

 

 

 

 

 

 

 

March

8.8

1.1

0

 

3.8

4.8

3.8

 

April

12.8

4.6

0.6

 

1.6

10

8

Orland

May

6.7

2.3

0.7

 

8.1

4.2

1.8

(Glenn Co.)

June

1.2

0.6

0

 

3.2

0.1

0.6

 

July

2.5

0.3

0.4

 

2.2

1.3

0.8

 

 

 

 

 

 

 

 

 

 

March

6

0.9

0.1

 

3.1

3.8

2.9

 

April

10.6

3.1

1.2

 

1.6

8.3

5.8

Durham

May

6

1.6

0.6

 

5.8

3.8

1.4

(Butte Co.)

June

1

0.2

0

 

2.2

0.2

0.2

 

July

1.4

0

0

 

1.8

0.6

0

 

 

 

 

 

 

 

 

 

 

March

8.9

0.7

0

 

2.8

5.3

3.2

 

April

11.9

4

0.2

 

1.1

8.9

6.5

Colusa

May

5.5

2.2

1

 

5.5

4.1

0.9

(Colusa Co.)

June

0.9

0.2

0

 

3.4

0.2

0.2

 

July

1.8

0.1

0.8

 

1.6

1

0.8

 

 

 

 

 

 

 

 

 

 

March

7.3

0.9

0

 

2.8

3.7

3.6

 

April

10.6

2.7

0.6

 

1.4

8.2

5

Davis

May

3.3

1.6

0.7

 

4.3

2.6

1.5

(Yolo Co.)

June

0.3

0.2

0

 

1.9

0.1

0.1

 

July

1.1

0.1

0.1

 

0.6

0.5

0.2

 

 

 

 

 

 

 

 

 

 

March

7.7

0.8

0

 

2.9

4.6

3.4

 

April

13.2

3.3

0.4

 

1.4

10.4

6.2

Lodi

May

5.6

1.7

0.7

 

6.3

3.9

1.6

(San Joaquin Co.)

June

0.9

0.2

0

 

3.9

0.2

0.1

 

July

2.2

0

0

 

1.1

1.7