青海扁莖早熟禾(poapratensisvar.ancepsgaudcv.qinghai)快速繁殖技術(shù)及無性系時空擴展研究

1、青海大學(xué)碩士學(xué)位論文青海扁莖早熟禾（Poa pratensis var. anceps Gaud cv.Qinghai）快速繁殖技術(shù)及無性系時空擴展研究姓名：石紅霄申請學(xué)位級別：碩士專業(yè)：草業(yè)科學(xué)指導(dǎo)教師：周青平20080401IIAbstract This experiment was conducted by rhizome cutting tool to cut the Poa pratensis var. Anceps Gaud

2、.cv.Qinghai growing 2 yeas in experiment plot of Grassland Institute ，Qinghai Academy of Animal Scince and Veterinary，The experiment was adopted 5 diffirent line distance designing treatment with transplant and clone te

3、chnology.comparing individual plant of he Poa pratensis var. Anceps Gaud.cv.Qinghai with Alopecurus.pratensis L and Bromus inermis Leyss in space expending .The conclution is as following: 1 Poa pratensis var. Anceps

4、 Gaud.cv.Qinghai can reap seads in growing year with clone way.There is significant difference for different line distance in plant traits,accumulation of aboveground and underground biomass and seeds yield（(P Alopecuru