The crucial biological characteristics on the development of Chive gnats were formulated systematically for the first time, and its occurrence regularity and outbreak mechanism were deconstructed. A green prevention and control technology system including “soil solarization method” as the core, “feed attractant” and “black sticky trap” as supplementary had been created, and had been applied more than one million hm2 in the main growing areas of Chinese chives. The harm of Chive gnats and the problem of “poisonous Chinese chives” had been solved.

Pesticide residue difference between dry tea and tea infusion