广东农业科学
廣東農業科學
엄동농업과학
GUANGDONG AGRICULTURAL SCIENCES
2010年
4期
34-38
,共5页
郭伦发%何金祥%王新桂%周浩
郭倫髮%何金祥%王新桂%週浩
곽륜발%하금상%왕신계%주호
石栗%发芽率%发芽势%回归方程
石慄%髮芽率%髮芽勢%迴歸方程
석률%발아솔%발아세%회귀방정
Aleurites moluccana%germination percentage%germination energy%regression equation
采用浓硫酸、高锰酸钾、赤霉酸920(GA3)、细胞分裂素(6-BA)、热水以及破壳等措施对石栗种子进行处理.结果表明,GA3、6-BA和破壳处理对石栗种子发芽具有促进作用,而用80%浓硫酸浸泡20min、0.5%高锰酸钾或90℃热水浸泡24h的石栗种子几乎不能发芽.进一步研究了GA3的最佳处理浓度和处理时间,采用二元二次回归正交组合设计建立了回归方程.得出最佳处理浓度为612mg/L、处理时间为56h,理论上最高发芽率为78.34%.
採用濃硫痠、高錳痠鉀、赤黴痠920(GA3)、細胞分裂素(6-BA)、熱水以及破殼等措施對石慄種子進行處理.結果錶明,GA3、6-BA和破殼處理對石慄種子髮芽具有促進作用,而用80%濃硫痠浸泡20min、0.5%高錳痠鉀或90℃熱水浸泡24h的石慄種子幾乎不能髮芽.進一步研究瞭GA3的最佳處理濃度和處理時間,採用二元二次迴歸正交組閤設計建立瞭迴歸方程.得齣最佳處理濃度為612mg/L、處理時間為56h,理論上最高髮芽率為78.34%.
채용농류산、고맹산갑、적매산920(GA3)、세포분렬소(6-BA)、열수이급파각등조시대석률충자진행처리.결과표명,GA3、6-BA화파각처리대석률충자발아구유촉진작용,이용80%농류산침포20min、0.5%고맹산갑혹90℃열수침포24h적석률충자궤호불능발아.진일보연구료GA3적최가처리농도화처리시간,채용이원이차회귀정교조합설계건립료회귀방정.득출최가처리농도위612mg/L、처리시간위56h,이론상최고발아솔위78.34%.
Seeds of Aleurites moluccana were treated separately with oil of vitriol,potassium permanganate,GA3,6-BA,hot water and shell-cracking treatment.The result showed that GA3,6-BA and shell-cracking treatment had promoting effects on seed germination.While these seeds didn't germinate which treated with 80% oil of vitriol for 20 minutes,0.5%potassium permanganate or 90℃ hot water for 24 hours.The best treatment concentration and processing time of GA3 had been further researched.The regression equation was established through the orthogonal quadratic regression design method.The results showed that the theoretical maximal germination percentage is 78.34% with 612 mg/L GA3 disposed 56 hours.