zhaohuijinyibujieshidao,jiezhutaikonghuanjingyoudaozhiwuchanshengxingzhuangbianyi,shizhiwuzishenjiyintubiandejieguo,bingbushejiwaiyuanjiyindedaoru,“hangtianyuzhongdeanquanxingshiquedingde”。julejie,kexuejiayijingduishenzhoushierhaozairenfeichuandaihuidezhongzijinxinglechubushiyan。guojiazhiwuhangtianyuzhonggongchengjishuyanjiuzhongxindegongzuorenyuanjingguoshiyanfaxian,shenzhoushierhaokongjianfeixingrenwuduidazaifanhuideliangfenshuidaozhongziyijingzaochenglejiaoxianzhudeshengwuxuexiaoying,yujijiangchanshengkeguandekeyichuanbianyi。赵(zhao)辉(hui)进(jin)一(yi)步(bu)解(jie)释(shi)道(dao),(,)借(jie)助(zhu)太(tai)空(kong)环(huan)境(jing)诱(you)导(dao)植(zhi)物(wu)产(chan)生(sheng)性(xing)状(zhuang)变(bian)异(yi),(,)是(shi)植(zhi)物(wu)自(zi)身(shen)基(ji)因(yin)突(tu)变(bian)的(de)结(jie)果(guo),(,)并(bing)不(bu)涉(she)及(ji)外(wai)源(yuan)基(ji)因(yin)的(de)导(dao)入(ru),(,)“(“)航(hang)天(tian)育(yu)种(zhong)的(de)安(an)全(quan)性(xing)是(shi)确(que)定(ding)的(de)”(”)。(。)据(ju)了(le)解(jie),(,)科(ke)学(xue)家(jia)已(yi)经(jing)对(dui)神(shen)舟(zhou)十(shi)二(er)号(hao)载(zai)人(ren)飞(fei)船(chuan)带(dai)回(hui)的(de)种(zhong)子(zi)进(jin)行(xing)了(le)初(chu)步(bu)实(shi)验(yan)。(。)国(guo)家(jia)植(zhi)物(wu)航(hang)天(tian)育(yu)种(zhong)工(gong)程(cheng)技(ji)术(shu)研(yan)究(jiu)中(zhong)心(xin)的(de)工(gong)作(zuo)人(ren)员(yuan)经(jing)过(guo)实(shi)验(yan)发(fa)现(xian),(,)神(shen)舟(zhou)十(shi)二(er)号(hao)空(kong)间(jian)飞(fei)行(xing)任(ren)务(wu)对(dui)搭(da)载(zai)返(fan)回(hui)的(de)两(liang)份(fen)水(shui)稻(dao)种(zhong)子(zi)已(yi)经(jing)造(zao)成(cheng)了(le)较(jiao)显(xian)著(zhu)的(de)生(sheng)物(wu)学(xue)效(xiao)应(ying),(,)预(yu)计(ji)将(jiang)产(chan)生(sheng)可(ke)观(guan)的(de)可(ke)遗(yi)传(chuan)变(bian)异(yi)。(。)