可能是在授粉过程中没有授好粉,也可能因为其他因素,玉米在生长过程中受很多因素影响的。
https://m.baidu.com/from=1001190c/bd_page_type=1/ssid=0/uid=0/pu=sz%401320_480%2Ccuid%400iHTa0aQ2t0uu-ilg8vSaj8_H8g6aH8_lavku_aOBa8OP2t3Yuvl8_ujvi_Fa2tWA%2Ccua%40_a-qi4uq-igBNE6lI5me6NN028okaX8-ouvRhSdHNHhiB%2Ccut%40fJx466NHBh_DC2N4gIvF8y5ewjiXA%2Cosname%40baiduboxapp%2Cctv%402%2Ccfrom%401000813a%2Ccen%40cuid_cua_cut%2Ccsrc%40home_box_txt%2Cta%40zbios_2_7.1_6_10.3%2Cusm%402%2Cvmgdb%400020100228y/baiduid=FA9D89FF551F3434746FD43246FE953D/w=0_10_/t=zbios/l=1/tc?ref=www_zbios&lid=7034090616266217385&order=1&fm=wnor&is_baidu=0&h5ad=0&tj=www_zhidao_normal_1_0_10_l1&hwj=1590904753921571&wd=&eqid=619e1c25b474d800100000035bb5a5d0&w_qd=IlPT2AEptyoA_yisH-TuUqPWJoIGgSZtvJB1gKekx0-tRchELXYEsV_IkbYDiP2jz11i_uVFSkebV_Ayi07dQEPjQnnYXLymMqlCCilyC_&tcplug=1&sec=33197&di=74717442f6d8e7c4&bdenc=1&tch=124.848.289.157.4.2972&nsrc=IlPT2AEptyoA_yixCFOxCGZb8c3JV3T5AAyNLCpZ0XSwnESzbbrgHtkfEFXeRXqJF5z7uiPQpxk2uX7f2mEi7gwTaP1s
你是什么地方的