病虫害是农业生产的最大障碍,彻底防治烟草黑胫病是烤烟生产不断发展的重要措施之一。一九六四年以来,在“农业学大寨”的群众运动中,我们通过开展群众性的科学试验,逐步认识和掌握了烟草黑胫病规律性,采取较合理的农业技术措施,使发病的程度减少到个别地块的点片发生,推动了烤烟生产迅速发展。1973年种烟十二万三千亩,总收购 Pest and diseases are the biggest obstacles to agricultural production. Thorough prevention and control of tobacco black shank is one of the important measures for the continuous development of tobacco production. Since 1964, in the mass movement of “learning from Dazhai in agriculture”, we have gradually realized and mastered the regularity of tobacco black shank by adopting mass scientific experiments and adopted more reasonable agricultural techniques to make the disease Reduce the extent of the spot to the individual plots, promoting the rapid development of tobacco production. In 1973 123,000 acres of tobacco, the total acquisition