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Internet诞生于20世纪60年代末,最初主要用于军事和国防领域,80年代中期后开始广泛用于教学和科研,90年代后随着众多有敏锐知觉的商家介入,Internet渗入到人类生活的方方面面,从工作、娱乐、到购物、出行等都带来很大的便利。Internet因而成为世界上最大的计算机网络系统,尤其是90年代中期随着WWW技术的发展,为通过Internet发布和获取信息提供了十分方便的平台,使Internet逐渐成为各类信息的主要载体。迄今为止,Internet接有上万个信息库,由于信息资源过度丰富,用户往往感到无从下手。对于农药科技工作者来说,由于农药学本身就是一门涉及化学化工、生物学、农学、环境等多学科的交叉性学科,学科信息分布的范围十分广泛,因此要想从包罗万象的Internet网上快速准确
Internet was born in the late 1960s. It was mainly used in the fields of military affairs and national defense. It began to be widely used in teaching and research after the mid-1980s. With the involvement of many sensitive businesses in the 1990s, Internet infiltrated all aspects of human life , From work, entertainment, shopping, travel and so have brought great convenience. The Internet has become the largest computer network system in the world. Especially with the development of WWW technology in the mid-1990s, it has provided a very convenient platform for publishing and acquiring information through the Internet. As a result, the Internet has become the main carrier of various types of information. So far, the Internet has tens of thousands of information databases, and users often feel uncomfortable with over-abundance of information resources. For pesticide science and technology workers, since pesticide itself is a multidisciplinary interdisciplinary subject involving chemistry and chemistry, biology, agronomy and environment, the scope of subject information distribution is very wide. Therefore, from the perspective of the Internet, accurate