基因组学与应用生物学
基因組學與應用生物學
기인조학여응용생물학
GENOMICS AND APPLIED BIOLOGY
2013年
6期
787-794
,共8页
苏治南%陈诗文%杨家鸿%谭玲%罗扬卓%杨梅
囌治南%陳詩文%楊傢鴻%譚玲%囉颺卓%楊梅
소치남%진시문%양가홍%담령%라양탁%양매
杉木%扦插%生长调节剂%生根粉%根形态
杉木%扢插%生長調節劑%生根粉%根形態
삼목%천삽%생장조절제%생근분%근형태
Cunninghamia lanceolata%Cuttage%Growth regulator%ABT1#%Root morphology
本文以贺州东潭林科所的国家级优质杉木种质作为插穗材料,采用正交试验及单因素试验设计,研究不同生长调节剂配比、ABT1#对杉木优良无性系扦插的保存率、生根率、根系活力等根形态建成指标的影响。结果表明,在NAA 300 mg/L+IBA 40 mg/L的配比作用下,杉木扦插生根率最高,达74.15%;ABT1#对杉木插穗生根的作用效果明显,ABT1#处理后的生根率均在96%以上。生长调节剂与ABT1#对杉木扦插生根具有促进作用。
本文以賀州東潭林科所的國傢級優質杉木種質作為插穗材料,採用正交試驗及單因素試驗設計,研究不同生長調節劑配比、ABT1#對杉木優良無性繫扢插的保存率、生根率、根繫活力等根形態建成指標的影響。結果錶明,在NAA 300 mg/L+IBA 40 mg/L的配比作用下,杉木扢插生根率最高,達74.15%;ABT1#對杉木插穗生根的作用效果明顯,ABT1#處理後的生根率均在96%以上。生長調節劑與ABT1#對杉木扢插生根具有促進作用。
본문이하주동담림과소적국가급우질삼목충질작위삽수재료,채용정교시험급단인소시험설계,연구불동생장조절제배비、ABT1#대삼목우량무성계천삽적보존솔、생근솔、근계활력등근형태건성지표적영향。결과표명,재NAA 300 mg/L+IBA 40 mg/L적배비작용하,삼목천삽생근솔최고,체74.15%;ABT1#대삼목삽수생근적작용효과명현,ABT1#처리후적생근솔균재96%이상。생장조절제여ABT1#대삼목천삽생근구유촉진작용。
The superior quality of Chinese fir collected from Dongtan forestry research institution in Hezhou was used for burgeon materials. During the cutting propagation, the effects of different concentrations of growth regulators (IAA, NAA and IBA) and ABT1# on the retention rate, rooting rate and root activity were examined us-ing orthogonal experiment design and single factor design. The results demonstrated that the rooting rate reached the top with 74.15%at the joint action of NAA 300 mg/L and IBA 40 mg/L together. Meanwhile, the ABT1# im-proved the cutting propagation significantly with more than 96% rooting rate. The suitable concentrations and proportion NAA , IBA and ABT1# were positive to promote the rooting rate of cuttings of Chinese fir.