草原与草坪
草原與草坪
초원여초평
GRASSLAND AND TURF
2015年
2期
70-72,76
,共4页
李祖祥%方敏彦%高小慧%戴文
李祖祥%方敏彥%高小慧%戴文
리조상%방민언%고소혜%대문
早熟禾%遮荫胁迫%产量因子
早熟禾%遮蔭脅迫%產量因子
조숙화%차음협박%산량인자
bluegrass%shade tolerance%yield%influence analysis
测定了草地早熟禾5个不同品种在不同遮荫处理下的单株成穗数、单穗粒数、千粒质量及产量。结果表明:遮荫条件下品种润草1号和09-2早熟禾单株成穗数、单穗粒数、千粒质量及产量性状均表现较为优良,表明润草1号和09-2是较耐荫的品种。其中,“润草1号”在遮光率77%时单株产量与其他品系差异显著,在遮光91%仍有少量抽穗。
測定瞭草地早熟禾5箇不同品種在不同遮蔭處理下的單株成穗數、單穗粒數、韆粒質量及產量。結果錶明:遮蔭條件下品種潤草1號和09-2早熟禾單株成穗數、單穗粒數、韆粒質量及產量性狀均錶現較為優良,錶明潤草1號和09-2是較耐蔭的品種。其中,“潤草1號”在遮光率77%時單株產量與其他品繫差異顯著,在遮光91%仍有少量抽穗。
측정료초지조숙화5개불동품충재불동차음처리하적단주성수수、단수립수、천립질량급산량。결과표명:차음조건하품충윤초1호화09-2조숙화단주성수수、단수립수、천립질량급산량성상균표현교위우량,표명윤초1호화09-2시교내음적품충。기중,“윤초1호”재차광솔77%시단주산량여기타품계차이현저,재차광91%잉유소량추수。
The paper measured the indicators of ear number per plant,grain number per plant,1 000 grain weight and yield of several Turfgrass under different shading levels.The results showed that all indictors of Runcao No.1 and No.09-2 under shading were better than that of other species.The two species could be the considered as shade tolerant turf grass.Among them,Runcao No.1 had the better performance than other spe-cies when the shading rate reached more than 70%,even when the shading rate was more than 90%,there were still a few heading.