热带农业科学
熱帶農業科學
열대농업과학
CHINESE JOURNAL OF TROPICAL AGRICULTURE
2015年
4期
4-10
,共7页
王纪坤%王立丰%安锋%谢贵水
王紀坤%王立豐%安鋒%謝貴水
왕기곤%왕립봉%안봉%사귀수
巴西橡胶树%籽苗芽接苗%激素%萌发%生长
巴西橡膠樹%籽苗芽接苗%激素%萌髮%生長
파서상효수%자묘아접묘%격소%맹발%생장
Hevea brasiliensis%mini-budding seedling%hormone%germination%growth
为缩短橡胶树籽苗芽接苗育苗期,加快籽苗芽接苗接穗萌发与生长,采用4种植物激素对橡胶树籽苗芽接苗的萌发情况和2种植物调节剂对籽苗芽接苗生长情况的影响进行研究。结果表明:400μmol/L 6-BA和200μmol/L GA3均有促进籽苗芽接苗萌发、缩短抽芽时间的作用。500μmol/L NAA和20μmol/L ZT对萌发没有作用。萌发后,10~40μmol/L ZT和50μmol/L DA-6有促进接穗增长的作用,并提高叶片光合效率和叶绿素含量。
為縮短橡膠樹籽苗芽接苗育苗期,加快籽苗芽接苗接穗萌髮與生長,採用4種植物激素對橡膠樹籽苗芽接苗的萌髮情況和2種植物調節劑對籽苗芽接苗生長情況的影響進行研究。結果錶明:400μmol/L 6-BA和200μmol/L GA3均有促進籽苗芽接苗萌髮、縮短抽芽時間的作用。500μmol/L NAA和20μmol/L ZT對萌髮沒有作用。萌髮後,10~40μmol/L ZT和50μmol/L DA-6有促進接穗增長的作用,併提高葉片光閤效率和葉綠素含量。
위축단상효수자묘아접묘육묘기,가쾌자묘아접묘접수맹발여생장,채용4충식물격소대상효수자묘아접묘적맹발정황화2충식물조절제대자묘아접묘생장정황적영향진행연구。결과표명:400μmol/L 6-BA화200μmol/L GA3균유촉진자묘아접묘맹발、축단추아시간적작용。500μmol/L NAA화20μmol/L ZT대맹발몰유작용。맹발후,10~40μmol/L ZT화50μmol/L DA-6유촉진접수증장적작용,병제고협편광합효솔화협록소함량。
In order to impro ve the survival rate of the Mini-Budding seedling and Shorten seed seedling bud grafting seedling stage of rubber tree, 4 kinds of plant hormones were used for germination test and 2 kinds of plant regulator were used for growth test, respectively. The results showed that 400μmol/L 6-BA and 200 μmol/L GA3 can both promote the grafting seedling germination as well as shorten germination time. 500 μmol/L NAA and 20 μmol/L Zeatin did not affect for germination. After germination, 10~40μmol/L Zeatin and 50 μmol/L DA-6 has the effect of promoting growth, and improve the photosynthetic efficiency of and chlorophyll contents. This study lay a good foundation for research and development of new growth regulator for grafting seedling.