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1, the construction of diversified agricultural extension education model

2. Study on the influencing factors and countermeasures of the transformation of scientific and technological achievements in plant protection in Tianjin.

3. Research on the present situation and problems of implementing soil testing and formula fertilization project in Pingdingshan City.

4. Farmland drought management and measures selection in semi-arid area of Loess Plateau.

5. Research on scientific and technological management in regional agricultural development-taking agricultural scientific and technological research in Huang-Huai-Hai area as an example.