Cost and Benefit Analysis of Different Integrated Pest Management Strategies for Mango Production
Edito B Sumile
Discipline: Food and Beverage Production
Abstract:
Eight integrated pest management strategies (including farmer’s practice)
against major pests of mango were evaluated and compared based on cost and return
analysis from January to June 1996 at the Central Mindanao University Mango Orchard
in Bukidnon. Based on protection provided against pests, yield, net income and return
of investment (ROI) obtained, IPM 7 (spraying based on economic threshold level,
ETL + bagging), IPM 4 (pruning one month before flower induction + spraying based
on ETL + bagging), [PM 1 (pruning one month before flower induction + fungicide +
spraying based on ETL + bagging) and IPM 6 (fungicide + spraying based on ETL+
bagging) are recommended since these IPM strategies gave similar marketable yields
ranging from 59.3 to 66.9 kg net incomes ranging from P774.69 to P872.86 and ROT’s
ranging from 658.33% to 739.59%. Data were obtained from 100 sample panicles
per tree. Without sanitary pruning and bagging of fruits, mango yield, net benefit and
ROI considerably decreased even if recommended pesticides were applied. Calendar
spraying with recommended fungicide and insecticide may provide better protection
of mango flowers and fruits from fruit flies, leafhoppers and anthracnose but this
strategy was more expensive resulting in very low to negative net returns.
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