JIA Lan-hong,Zhao Wen-qi,ZHANGYu,et al.Study of Short-day Control on Marigold at Seedling Stage[J].HEILONGJIANG AGRICULTURAL SCIENCES,2007,(04):72-74.[doi:10.11942/j.issn1002-2767.2007.04.0072]
万寿菊苗期短日照控制试验研究
- Title:
- Study of Short-day Control on Marigold at Seedling Stage
- 文章编号:
- 1002 -2767(2007)04-0072-03
- Keywords:
- marig old; seedling stage ; sho r t-day ; prolong bloom time ; hig h y ield
- 分类号:
- S682 .11
- 文献标志码:
- A
- 摘要:
- 色用万寿菊在黑龙江省生产栽培中, 没有充分发挥出其品种生产能力, 根本问题在于:万寿菊是短日照作物。在长日照条件下, 表现营养生长时间长, 造成开花晚, 经济收益时间短。为改变生产现状, 在万寿菊苗期进行短日照控制, 使营养生长期缩短, 开花时间提前, 延长花期30 d , 产量提高16.9 %。
- Abstract:
- The pro duction ability o f pigmentary marigo ld wasn’t put go od use in Heilo ng jiang pr ovince , the key reasons lied in the cro p itself , w hich w as sho t day plant.When it under the condition of long day , the perio d o f vege ta tive g r ow th wo uld ge t lo ng er , w hich re sulted in bloom late and economic returns time sho rt.I n o rder to change the situatio n, the sho rt day contro l w as co nducted , and the results we re 30 day s longe r of the blo om time and the 16.9 % hig he r yield.
参考文献/References:
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备注/Memo
收稿日期:2006 -09 -30
基金项目:黑龙江省农业科学院帮扶项目
第一作者简介:贾兰虹(1955 -), 女, 吉林省梨树县人, 学士, 研究员, 从事花卉栽培与育种研究。Tel:0451 -88775422 ;E -m ail:jiahongmail@ sina.com 。