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试验在松阳县叶村镇关田村朋娜脐橙园进行，每小区５－７株树，３次重复。１９９７年试验设５６％靠山水分分散颗粒剂（瑞士诺华公司产）６００倍液，１０００万单位农用链霉素可湿性粉剂（重庆江津市农药厂产）每包对水 ５０ｋｇ，７７％可杀得可湿性粉剂（美国固信公司产）５
The experiment was carried out in Pengna na navel orange park, Guan Village, Yecun Town, Songyang County, with 5-7 trees per plot and 3 replications. In 1997, the experiment set 56% water dispersible granule by backing (Novartis AG) 600 times, 10 million units of agricultural streptomycin WP (Chongqing Jiangjin Pesticide Factory) Each pack of water 50kg, 77% can kill WP (the United States solid letter production company) 5