水稻引種的步驟:
(一) 少量引進,進行試驗
weilebimianmangmuyinzhong,zaiyanjiupinzhongyuanchandidehuanjingxiashengtaitiaojianjipinzhongshengtaileixingyuwenguangfanyingtexing,zhangwoyibanyinzhongguilvdejichushang,zhenduibendichanpincunzaidezhuyaowenti,quedingxuyaoyinjindepinzhong,xiangyuanchandisuoyaoshaoliangzhongzi,xianjinxingxiaomianjiyinzhongshiyan。guanchajiandingyinjinpinzhongzaibendideshengyuqi、產量、pinzhongjikangxingdeng,quedingxianianshifouyinzhong,ruguozhunbeidamianjiyinzhongtuiguang,zebixujiangtongguoyinzhongshiyanzeyouxuanzedepinzhongtigongcanjiabenshenghuobendiquzuzhidepinzhongduodianquyushiyan,dangxuanhou,baodangdinongzuowupinzhongshendingjiguanshen(認)定通過,才能依法進行推廣。
(二) 要進行檢疫與檢驗
按an照zhao國guo家jia有you關guan法fa律lv條tiao例li規gui定ding,為wei了le防fang止zhi區qu域yu性xing危wei險xian性xing病bing蟲chong害hai和he雜za草cao種zhong子zi隨sui著zhe新xin品pin種zhong引yin入ru而er傳chuan播bo蔓man延yan,必bi須xu進jin行xing嚴yan格ge檢jian疫yi,對dui於yu新xin引yin進jin的de品pin種zhong,必bi須xu先xian隔ge離li種zhong植zhi於yu特te設she檢jian疫yi田tian圃pu,如ru在zai鑒jian定ding中zhong發fa現xian有you新xin的de危wei險xian性xing病bing蟲chong和he雜za草cao,就jiu要yao馬ma上shang采cai取qu焚fen燒shao等deng措cuo施shi,否fou則ze會hui發fa生sheng新xin的de危wei險xian性xing病bing蟲chong和he雜za草cao流liu行xing,造zao成cheng嚴yan重zhong損sun失shi,引yin種zhong單dan位wei與yu個ge人ren將jiang承cheng擔dan法fa律lv責ze任ren。
大量引種除進行檢疫外,還必須對其種子質量進行檢驗,即對發芽率、純度、淨度等進行檢測,以免種植後造成不可彌補的損失。
(三) 要進行提純複壯
waidipinzhongyinrubendihou,youyushengtaitiaojianfashenglegaibian,yinerkenengyoubianchanshenggezhonggeyangbianyi,yinciyaobuduantichunfuzhuang,yibaochipinzhongdetongyixinghedianxingxing。
[適用區域] 杭州 寧波 嘉興 紹興 溫州 湖州 台州 金華 衢州 麗水 舟山
[適用季節] 2月下旬 3月上旬 3月中旬 3月下旬 7月上旬 7月中旬 7月下旬
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