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(1999年 7月 -1999年 12月 )01 从Ｂ .ｔ中获得具有杀虫活性的晶体蛋白的ＤＮＡ片段·ＵＳ0 5 92 88910 2 萜烯制剂用来杀除虱子和十字卵·ＵＳ 0 5 9771860 3 经过改造的植物中含有新型杀虫蛋白·ＵＳ 0 5 990 3830 4 经ＵＶ稳定的微生物杀虫剂的制备及使用·ＵＳ 0 5 998
(July 1999-December 1999) 01 DNA fragment of crystal protein having insecticidal activity obtained from B.t. US0 5 92 88910 2 Terpene preparation for killing louse and cross-shaped egg US 0 5 9771860 3 Modified Plant Contains Novel Insecticidal Protein · US 0 5 990 3830 4 Preparation and Use of UV Stabilized Microbial Insecticide · US 0 5 998