有關專家近日特別提醒,用脫毒馬鈴薯生產出的新薯不能作為下季種薯用。
所謂脫毒薯是在非常嚴格的防蟲、防接觸、防毒源等溫室和田間隔離生產條件下,經過莖尖剝離、病毒血清學檢測、組zu織zhi培pei養yang先xian生sheng產chan出chu試shi管guan苗miao,然ran後hou試shi管guan苗miao在zai同tong樣yang嚴yan格ge的de防fang護hu條tiao件jian下xia經jing過guo基ji質zhi或huo霧wu化hua栽zai培pei結jie出chu小xiao薯shu,這zhe種zhong小xiao薯shu即ji為wei真zhen正zheng的de脫tuo毒du薯shu原yuan原yuan種zhong。再zai用yong脫tuo毒du薯shu原yuan原yuan種zhong,在zai上shang述shu田tian間jian隔ge離li生sheng產chan條tiao件jian下xia繁fan育yu一yi季ji,產chan出chu的de中zhong等deng大da小xiao的de薯shu塊kuai為wei脫tuo毒du薯shu原yuan種zhong。然ran後hou用yong此ci脫tuo毒du薯shu原yuan種zhong擴kuo大da繁fan殖zhi才cai能neng生sheng產chan出chu農nong民min所suo需xu的de脫tuo毒du薯shu生sheng產chan種zhong。由you此ci可ke見jian,脫tuo毒du薯shu的de研yan究jiu和he生sheng產chan是shi在zai一yi係xi列lie嚴yan格ge條tiao件jian下xia進jin行xing的de。用yong脫tuo毒du馬ma鈴ling薯shu生sheng產chan出chu的de新xin薯shu作zuo為wei下xia季ji種zhong薯shu用yong,由you於yu沒mei有you脫tuo毒du,田tian間jian發fa病bing率lv會hui明ming顯xian提ti高gao,薯shu塊kuai變bian形xing,芽ya眼yan變bian深shen,產chan量liang比bi脫tuo毒du薯shu下xia降jiang30%左右。
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