School of Life Sciences Jiamusi University Jiamusi 154007 China;
School of Life Sciences Jiamusi University Jiamusi 154007 China;
School of Life Sciences Jiamusi University Jiamusi 154007 China;
School of Life Sciences Jiamusi University Jiamusi 154007 China;
School of Life Sciences Jiamusi University Jiamusi 154007 ChinaInstitute of applied insect Jiamusi University Jiamusi 154007 China;
flowervisiting insects; community diversity; Xipu Forest Park;