湖北林业科技

Through the investigation of the natural forest of the Dabie pecan,it is found that the main factors affecting its yield are the density,soil thickness,management measures and mixing conditions.The use of“balanced fertilization+ X”dynamic management measures for Dabie pecan natural forest increased the output by117%,the fruit longitudinal diameter increased by 11.2%,the horizontal diameter increased by 16.1%,the exit rate increased by 9.6%,and the fresh fruit weight increased by52.9%;The pollution-free control of pecans in Dabie Mountain was reduced by16.9%in plant pests and diseases,7.8%in pest rates,45.4%in leaf pests,and 33.8%in yield of 667m2.