M. M. Islam
Senior Scientific Officer
Plant Pathology Division, BARI, Gazipur
M. M. E. Rahman
Senior Scientific Officer
Plant Pathology Division, BARI, Gazipur
The maximum leaf spot 2 was recorded in 8 December and 23 December, 2010 date of sowing at Hathzari-Chittagong and October 20 sowing in Jamalpur. The lowest disease score 1 was recorded in January 7 sowing at Hathazari , Chittagong and November 01, November 10, and November 20 sowing at Jamalpur. The disease score is also 1 in December 20, December 30, January 10, January 20 and January 30 date of sowing at Noakhali.
Groundnut, leaf spot,
Pest Management
To control the leaf spot of groundnut without use of chemical i.e. by adjusting the date of sowing against the disease
The experiment site was Chittagong, Jamalpur and Noakhali. Three date of sowing viz. 8.12. 2010, 23.12.2010 and 7.01.2010 was in Hathazari. Five date of sowing viz. October 20, November 01, November 10, November 20, November 30 and December 10 sowing was in Jamalpur. The five date of sowing viz. December 20, December 30, January 10, January 20 and January 30 was in Noakhali. Intercultural operation was done when it is necessary. Data was recorded on disease severity of leaf spot of groundnut.
Annual Report 2010-11
The highest disease score of leaf spot of groundnut 2 was observed in 8.12.2010 and 23.12.2010 sowing at Hathzari-Chittagong and October 20 sowing at Jamalpur. Disease score was 1, in rest of the date of sowing at all three locatons but there is no disease was recorded in November 30 and December 10 sowing at Jamalpur
Report/Proceedings