■柑成熟期应注意防治“蒂枯”我局柑国在１９９１～１９９２年连续两年因“蒂枯”在九月下旬十月上旬造成大量落果，严重影响产量。柑由于果梗细长，在果实生长中后期，容易受炭疽病病菌侵染，使靠近果蒂处的果梗发病干枯，形成“枯蒂”而落果。防治“蒂枯”的主要措施是... ■ Maturity of citrus should pay attention to the prevention and control of “pedicle dry” My bureau of the citrus in 1991 to 1992 for two consecutive years because of “pedicel” in late September in early October caused a large number of fruit drop, seriously affecting the yield. Due to slender stems, citrus is susceptible to anthracnose pathogen infection in the later stages of fruit growth. Prevention and control of “pedicle” the main measure is ...