磷肥对两种草坪草成坪期抗旱性的影响  

Phosphorus Fertilizer into the Floor During the Drought resistance of Two Turfgrasses

作　　者：张绍朋[1] 舒钰 李晶 

机构地区：[1]绥阳林业局寒葱河林场,黑龙江东宁157233 [2]黑龙江省林业科学研究所,哈尔滨150081

出　　处：《中国林副特产》2012年第5期64-67,共4页Forest By-product and Speciality in China

摘　　要：选用两种优良的草坪草早熟禾和黑麦草为研究对象。通过对叶片相对含水量、叶绿素、丙二醛等多个生理指标的测定和分析,研究了在水分胁迫条件下,磷肥对两种草坪草抗旱性的影响。试验结果表明:成坪期早熟禾和黑麦草施用磷肥7g/m2效果最好,使其抗旱能力达到中等水平。In this experiment use two kinds of good turfgrass Kentucky bluegrass and Perennial ryegrass as the research object.Through the leaf relative water content,chlorophyll,MDA and other physiological indicators of measurement and analysis,research in water stress conditions,Phosphorus on the impact of two kinds of turfgrass.The results show that： phosphate fertilizer application amount of 7g/m2.That is the best for the two kinds of turfgrass.This keeps the two kinds of turfgrass of drought capacity of middle level.

关 键 词：磷肥 早熟禾 黑麦草 抗旱性 

分 类 号：S688.4[农业科学—观赏园艺]