聊城大学学报:自然科学版
聊城大學學報:自然科學版
료성대학학보:자연과학판
Journal of Liaocheng University:Natural Science Edition
2011年
3期
91-95
,共5页
生长物质%紫薇%发芽率%幼苗长势
生長物質%紫薇%髮芽率%幼苗長勢
생장물질%자미%발아솔%유묘장세
growth substance%Lagerstroemia indica%sprout power%seedlings growth
本实验采用不同浓度SA、TDZ、6-BA和GA3处理紫薇种子,在恒温25℃全光照的条件下,研究了紫薇种子的萌发情况和幼苗的株高、鲜重、叶面积.结果表明:恒温25℃条件下,1-15mg/L范围内SA处理的种子发芽力较低,幼苗长势较弱.四种植物生长物质对比得出GA3处理的种子总体效果最好,其次是TDZ处理的种子效果明显.尤其1 000mg/L GA3的浓度下处理的种子效果最佳.
本實驗採用不同濃度SA、TDZ、6-BA和GA3處理紫薇種子,在恆溫25℃全光照的條件下,研究瞭紫薇種子的萌髮情況和幼苗的株高、鮮重、葉麵積.結果錶明:恆溫25℃條件下,1-15mg/L範圍內SA處理的種子髮芽力較低,幼苗長勢較弱.四種植物生長物質對比得齣GA3處理的種子總體效果最好,其次是TDZ處理的種子效果明顯.尤其1 000mg/L GA3的濃度下處理的種子效果最佳.
본실험채용불동농도SA、TDZ、6-BA화GA3처리자미충자,재항온25℃전광조적조건하,연구료자미충자적맹발정황화유묘적주고、선중、협면적.결과표명:항온25℃조건하,1-15mg/L범위내SA처리적충자발아력교저,유묘장세교약.사충식물생장물질대비득출GA3처리적충자총체효과최호,기차시TDZ처리적충자효과명현.우기1 000mg/L GA3적농도하처리적충자효과최가.
Lagerstroemia indica seeds were processed by different levels of SA,TDZ,6-BA and GA3 in this experiment.During the 25 ℃ light conditions,we researched seeds germinate and shoots,fresh,leaf area of Lagerstroemia indica.The result showes that there is lower sprout power and weaker growing within 1-15 mg/L of SA.Compared with others the young plants are growing best in deal with GA3 the better than TDZ.It has the best overall effect of the seeds which was dealed with 1 000 mg/L GA3 in the 25 ℃ conditions.