The majority of mango growers in the Kokan region of Maharashtra state had medium socio-economic characteristics and a medium level of knowledge about plant protection measures. More than half of the mango growers were in the middle age group, had secondary level education, medium sized land holdings, and 2 to 10 hectares of land under mango cultivation. The majority also had medium levels of experience, income, social participation, employment generation, risk orientation, and achievement motivation. Most had good change proneness. Overall, the study found that the majority (65.83%) of mango growers had a medium level of knowledge about plant protection measures, indicating a need for more training in this aspect of cultivation.