由于有害生物可以通过植物的引种、运输等途径传播,一旦入侵新的地区后,常常难以根治而留下无穷后患,因此防治外来生物入侵的最佳手段在于预先的严防,而严防就必然需要进行严格的植物检疫。全国应施检疫的植物、植物产品名单:(一)稻、麦、玉米、高粱、豆类、薯类等作物的种子、块根、块茎及其他繁殖材料和来源于上述植物运 Because pests can be spread through plant introduction, transportation and other means, once the invasion of new areas is often difficult to eradicate and leave unlimited potential consequences, so the best means of preventing and controlling alien invasiveness is pre-emptive prevention, and prevention will inevitably require Strict phytosanitary. The list of plants and plant products to be quarantined in the whole country: (1) The seeds, tubers, tubers and other propagation materials of crops such as rice, wheat, corn, sorghum, beans and tubers,