Table 4: Correlation among disease, vectors, growth parameter and yield at Hawassa.

 

BN

PH

LDC

POD

MY

UMY

TY

INC

APH

MY

0.6877***

0.6456**

0.4216*

0.5524**

1

 

 

 

 

UMY

- 0.6853***

- 0.6406**

- 0.4565*

- 0.6127**

- 0.7553***

1

 

 

 

TY

0.6538**

0.6143**

0.3945*

0.5142**

0.9933***

- 0.6746***

1

 

 

INC

- 0.7332***

- 0.7421***

- 0.4626*

- 0.5125**

- 0.7283***

0.5941***

- 0.7157***

1

 

APH

- 0.7416***

- 0.7757***

- 0.5721**

- 0.5986**

- 0.7686***

0.7738***

- 0.7294***

0.8365***

1

Where * = p < 0.05, ** = p < 0.01 and *** = p < 0.001
MY: Marketable yield; UMY: Mnmarketable yield, TY: Total yield; INC: Viral incidence; APH: Aphids population per plant.