求翻译：在无公害茶叶的生产过程中，病、虫害是威胁茶叶产量和品质的重要因素。本文着重介绍无公害茶园常见的病虫害及综合防治等。是什么意思？

Pollution-free tea production process, disease, pest is a threat to tea yield and quality factors. This article focuses on the pollution-free tea plantation common pests and diseases and prevention and control.

In the case of tea in pollution-free production process, disease, pest that threatens tea production and quality of the important factors. This article focuses on pollution-free garden common pests and diseases, and integrated pest management.

In the non-environmental damage tea production process, sickness, the insect pest are threaten the tea output and the quality important attribute.This article emphatically introduces the non-environmental damage tea garden common plant disease and synthesis preventing and controlling and so on.

In non-polluted tea production process, the threat of disease, pests are important factors of the yield and quality of tea. This article focuses on common and integrated control of pests and diseases in non-polluted tea gardens.

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