Key;
Laboratory;
for;
Biology;
of;
Plant;
Diseases;
and;
Insect;
Pests/Institute;
of;
Plant;
Protection;
Chinese;
Academy;
of;
Agricultural;
Sciences;
Beijing;
100193;
P.R.China;
of;
Chemical;
Engineering;
Huaqiao;
University;
Xiamen;
361021;
P.R.;
China;
Laboratory;
of;
Pollinating;
Insect;
Biologyj;
Ministry;
of;
Agriculture/Institute;
of;
Apicultural;
Research;
Chinese;
Academy;
of;
Agricultural;
Sciences;
Beijing;
100093;
P.R.;
China;
Research;
Institute;
Chinese;
Academy;
of;
Agricultural;
Sciences;
Beijing;
100081;
P.R.China;
中华蜜蜂; 玉米花粉; 转Bt基因; 细菌多样性; PCR-DGGE; 中国; 变性梯度凝胶电泳; 实验室条件;