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狗牙根枝条不同部位茎段的生长初探
引用本文:何惠琴,干友民,吴彦奇,吴勇刚.狗牙根枝条不同部位茎段的生长初探[J].草业科学,2003,20(5):40-42.
作者姓名:何惠琴  干友民  吴彦奇  吴勇刚
作者单位:1. 四川农业大学草学系,四川,雅安,625014
2. 四川农业大学林学系,四川,雅安,625014
摘    要:雅安当地野生狗牙根(代号Y)、荣经县城郊野生狗牙根(代号R)、生产上推广的三倍体狗牙根Tifway(代号T)3种不同来源地的狗牙根试验材料,分别剪取同一枝条不同茎段的狗牙根材料进行试验,结果发现,同一枝条不同来源地和不同部位茎段的狗牙根节数和分蘖数经方差分析差异均达到极显著水平,不同来源地的狗牙根生物量的方差分析差异显著。各种狗牙根材料用第1扦插茎段效果优于用第2扦插茎段,同时结合狗牙根外部形态进行综合评价可知,雅安当地的野生狗牙根材料在试验中表现出较好生长性能。

关 键 词:狗牙根  枝条  茎段部位  生长  生物量  草坪草  茎段扦插
文章编号:1001-0629(2003)05-0040-03

Primary research on growth of different segments on the same stolon of bermudagrass
HE Hui qin ,GAN You min ,WU Yan qin ,WU Yong gang.Primary research on growth of different segments on the same stolon of bermudagrass[J].Pratacultural Science,2003,20(5):40-42.
Authors:HE Hui qin  GAN You min  WU Yan qin  WU Yong gang
Institution:HE Hui qin 1,GAN You min 1,WU Yan qin 1,WU Yong gang 2
Abstract:The growth of two wild bermudagrass (Y, R) and one cultivar Tifway from different places was studied in this experiment The result indicated that the sums of stolon and tiller of the same stolon were significantly different in terms of their sources and segments The biomass of different bermudagrasses was also remarkably different The first stalks gave better performance than the second ones An comprehensive evaluation was made integrating their external features, which show that the local bermudagrass in Ya'an city possesses better growth capacity
Keywords:cutting  stolon  bermudagrass
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