朱晓,王惠生,李锐宁.多年生香豌豆扦插试验研究初报[J].干旱地区农业研究,2010,28(2):90~93
多年生香豌豆扦插试验研究初报
Preliminary report on cutting experimental research of everlasting pea
  
DOI:10.7606/j.issn.1000-7601.2010.02.18
中文关键词:  多年生香豌豆  扦插  生根率  生根能力
英文关键词:lathyrus latifolius  cutting  rooting rate  rooting capacity
基金项目:陕西省基础教育科研重大招标课题“陕西新农村卫生新校园工程运行与管理水平提升研究”(ZDKT0917)
作者单位
朱晓 西北农林科技大学农学院, 陕西 杨凌 712100 
王惠生 西北农林科技大学农学院, 陕西 杨凌 712100 
李锐宁 陕西富平县农技中心 陕西 富平 711700 
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中文摘要:
      本试验对优良牧草多年生香豌豆茎段不同部位和不同扦插基质的生根能力分别进行了观测分析。结果表明:多年生香豌豆梢部茎段扦插生根能力最强,其生根率达到66.67%,根长、根表面积和根体积极显著(P<0.01)高于其它茎段。地上部分生长状况为新叶数之间差异不显著而新梢高之间显著(P<0.05);混合基质扦插的生根能力最强,其生根率达到65.3%,且根表面积和根体积极显著(P<0.01)高于其它基质。地上部分的生长状况为新叶数之间差异显著(P<0.05)而新梢高之间不显著。
英文摘要:
      The effects of different stem parts and different cutting mediums on the rooting of the cutting of everlasting pea(Lathyrus latifolius L.) were studied. The result showed that the top part of stem of everlasting pea had the best rooting capacity. In the stem cutting experiment, it had better effects on rooting rate (66.67%) and the length, surface area and and volume of root. All index of root system was extremely significant compared with other parts (P<0.01); In the growth performance of overground part, no significant difference was observed on the average new leaves of stem cutting, but new shoot length was different (P<0.05). The mixed media had the best rooting capacity in different medium experiments, in which the rooting rate was 65.3% that was better than others, and the surface area of root and root volume of root system index were significantly different from other mediums (P<0.01); but the growth status of overground part was not as well as the mixed media, and there was a significant difference in new leaves (P<0.05), but no difference in new shoot lengh.
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