中国烟草科学
中國煙草科學
중국연초과학
CHINESE TOBACCO SCIENCE
2013年
6期
60-63
,共4页
索文龙%郑昀晔%马文广%牛永志%宋碧清%李元君
索文龍%鄭昀曄%馬文廣%牛永誌%宋碧清%李元君
색문룡%정윤엽%마문엄%우영지%송벽청%리원군
pH%赤霉素%烟草种子%引发
pH%赤黴素%煙草種子%引髮
pH%적매소%연초충자%인발
pH%gibberellin%tobacco seed%priming
以MS云烟87、MS K326和红花大金元种子为材料,研究了不同pH的赤霉素(GA3)引发对种子萌发和幼苗素质的影响。结果表明,MS云烟87经pH 3.0的50 mg/L GA3引发,幼苗茎高和苗高分别提高0.59和0.40 cm;对于MS K326,用pH 3.0的50 mg/L GA3引发效果优于其他处理,种子平均发芽时间较对照缩短0.43 d,发芽指数提高12.98%,幼苗根长、茎高及苗高分别提高0.28、0.33和0.61 cm;红花大金元经pH 3.0的50 mg/L GA3引发,种子平均发芽时间较对照缩短0.36 d,发芽指数提高10.82%,幼苗茎高和苗高分别提高0.18和0.43 cm。此研究结果说明,pH影响引发效果,用GA3引发时应选择适宜的pH。
以MS雲煙87、MS K326和紅花大金元種子為材料,研究瞭不同pH的赤黴素(GA3)引髮對種子萌髮和幼苗素質的影響。結果錶明,MS雲煙87經pH 3.0的50 mg/L GA3引髮,幼苗莖高和苗高分彆提高0.59和0.40 cm;對于MS K326,用pH 3.0的50 mg/L GA3引髮效果優于其他處理,種子平均髮芽時間較對照縮短0.43 d,髮芽指數提高12.98%,幼苗根長、莖高及苗高分彆提高0.28、0.33和0.61 cm;紅花大金元經pH 3.0的50 mg/L GA3引髮,種子平均髮芽時間較對照縮短0.36 d,髮芽指數提高10.82%,幼苗莖高和苗高分彆提高0.18和0.43 cm。此研究結果說明,pH影響引髮效果,用GA3引髮時應選擇適宜的pH。
이MS운연87、MS K326화홍화대금원충자위재료,연구료불동pH적적매소(GA3)인발대충자맹발화유묘소질적영향。결과표명,MS운연87경pH 3.0적50 mg/L GA3인발,유묘경고화묘고분별제고0.59화0.40 cm;대우MS K326,용pH 3.0적50 mg/L GA3인발효과우우기타처리,충자평균발아시간교대조축단0.43 d,발아지수제고12.98%,유묘근장、경고급묘고분별제고0.28、0.33화0.61 cm;홍화대금원경pH 3.0적50 mg/L GA3인발,충자평균발아시간교대조축단0.36 d,발아지수제고10.82%,유묘경고화묘고분별제고0.18화0.43 cm。차연구결과설명,pH영향인발효과,용GA3인발시응선택괄의적pH。
Seeds of MS yunyan 87, MS K326 and honghuadajinyuan were used to study effects of gibberellin (GA3) priming with various pH values on the seed germination and seedling quality. The results showed that the priming treatment of MS yunyan 87seeds with 50 mg/L GA3 with pH 3.0 increased their stem height 0.59 cm and seedling height 0.40 cm. The priming treatment of MS K326 seeds with 50 mg/L GA3 with pH 3.0 shorten their mean germination time 0.43 d, increased germination index 12.98%, seedling root length 0.28 cm, stem height 0.33 cm, and seedling height 0.61 cm. The priming treatment of hongda seeds with 50 mg/L GA3 with pH 3.0 shorten mean germination time 0.36 d, increased germination index 10.82%, stem height 0.18 cm, and seedling height 0.43 cm. In conclusion, that pH value could influence priming effect, and the best pH value should be chosen when seeds were primed with GA3.