安徽林业科技
安徽林業科技
안휘임업과기
ANHUI FORESTRY SCIENCE AND TECHNOLOGY
2015年
4期
27-29
,共3页
修剪频率%交播%演替%狗牙根%黑麦草
脩剪頻率%交播%縯替%狗牙根%黑麥草
수전빈솔%교파%연체%구아근%흑맥초
Pruning frequency%Cross sowing%Succession%Bermuda grass%Ryegrass
在长江中下游气候过渡带地区,暖季型草坪交播冷季型草坪草是延长草坪全年绿色的技术保障。本研究以建植3年的杂交狗牙根328为基础草坪,在秋季交播多年生黑麦草,测定了春季返青演替阶段修剪频率对交播草坪演替的影响。试验结果表明,狗牙根草坪交播多年生黑麦草,春季采用的修剪频率会促进狗牙根的生长,从而加速了草种的演替。
在長江中下遊氣候過渡帶地區,暖季型草坪交播冷季型草坪草是延長草坪全年綠色的技術保障。本研究以建植3年的雜交狗牙根328為基礎草坪,在鞦季交播多年生黑麥草,測定瞭春季返青縯替階段脩剪頻率對交播草坪縯替的影響。試驗結果錶明,狗牙根草坪交播多年生黑麥草,春季採用的脩剪頻率會促進狗牙根的生長,從而加速瞭草種的縯替。
재장강중하유기후과도대지구,난계형초평교파랭계형초평초시연장초평전년록색적기술보장。본연구이건식3년적잡교구아근328위기출초평,재추계교파다년생흑맥초,측정료춘계반청연체계단수전빈솔대교파초평연체적영향。시험결과표명,구아근초평교파다년생흑맥초,춘계채용적수전빈솔회촉진구아근적생장,종이가속료초충적연체。
In the middle and lower reaches of Yangtze River, a climate transition zone, cross-sowing of cool-season turfgrass for the warm-season lawn is a technical support for extending green period all the year round. In the study the basic lawn, a 3-year-old lawn established with hybrid 328 Bermuda grass, was cross-sown with perennial ryegrass in autumn. The effects of pruning frequency on the succession of the cross-sown lawn were measured in spring green-up succession period. The results showed that the pruning frequency adopted in spring for the Bermuda lawn with cross-sowing of perennial ryegrass could promote growth of Bermuda grass and speed up the succession of the grass species.