This paper introduces the kinds of azalea and its distribution in our country, breeding technique, planting and management, and prevention and control methods of insect pests.
介绍了名贵观赏花卉杜鹃花的种类和在我国的分布及其繁育技术、栽培管理和病虫害防治的方法。
This paper is a study of heavy smoke agent of pesticide using in field control on plant diseases and insect pests. The study also contained applied technique and relative using methods.
本文研究了农药重烟剂防治田间农作物病虫害的可能性，并对应用技术和使用方法进行了探索。
The best methods of the management of apple diseases and pests are systematic control ways and the use of the natural enemy resources.
因此，借用自然力，采用系统防治技术，应当是解决苹果病虫管理之关键所在。
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