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Abstract of ‘boliworms infestation and cultural methods of oontrcl f ierpppuan manaement: ).ination of the main roducing period of sQuares, floers, and green boils in cotton p1ant: This was determined by counting the squares, marking 4ppearing flowers with coloured ribbons (every 10 days), doLZfltifl the green boils formed. In the first sowing date fist of March), data. stat. tica1y indicate that in 1975 cotton season, the main eriods of squares, flowers and green boils were from May 11th to June 9th; from May 31st to June 29th; and from June 10th to July 29th, respectively. In 1976 season, these mm periods of squares, flowers and green boils were1 from May 3lt to June 29th; from June 20th to July- 19th, and from July 10th to August 8th, respectively. In the second sowing date (15jj of March), data stat— istioaly indioated that in 1975 season, the main periods of squares, flowers, and green boils were from May 31st to June 29th; from June 10th to July 19th; and.. rw June 30th to August 8th, respectively. In 1976 season, these main periodswe, from May 31 to July 9 from June 20th to July 29th; and from June 3°ja to August 18th. |