实施教改，推进农业类学科健康发展

职业教育的发展、改革和创新，是国家大力发展职业教育的需要，是社会进步的需要，也是推进中国特色新型工业化、信息化、城镇化和农业产业化的迫切需要。作为职业学校农业类学科专职教师，逐步更新专业知识，实施教学改革，改变传统教学模式，满足市场需求，为山区新型农业绿色、生态、有机发展培养基层技术人才，是我们当前的首要任务。

农业工程类学科产学研三结合教学改革的探索与实践

本文针对目前我国高等教育普遍存在的问题,结合几年来的实践经验,对产、学、研三结合的教学改革进行一些有益的探索,取得了较好的较果。

Comparison on Methods.for Extracting DNA from Pteridophyta

[ Objective] The aim was to study method for extracting DNA from pteridophyta and provide basis for further study on genetic diversity and taxonomy. [ Method] By changing the dosage of reagent and operating method, CTAB method for extracting DNA was improved. [ Result] The results showed that the improved CTAB method could extract high-quality DNA from pteridophyta. [ Conclusion] The study improved method for extracting DNA from pteridophyta.