草业学报2011,Vol.20Issue(5):237-244,8.
狗牙根草茎建植成坪质量的施肥和播种研究
Study on fertilizer and planting depth in bermudagrass sprigs growth and establishment
摘要
Abstract
The influence of fertilizing and planting depth on establishment and growth of Cynodon dactylon (bermudagrass sprigs) for golf course preparation was investigated. A field experiment on golf course prepara tion was based on a two factor randomized block design with experimental factors of planting depth (1,2 and 3 cm) combined with fertilizing before and after planting. The coverage, density and height of C. dactylon during growth and establishment increased with planting depth but; there was no significant difference between 2 and 3 cm planting depth in the later growing period. There was better establishment with fertilizing after, but not before, planting. Planting depth of C. dactylon was more important than fertilizing, and there was a sig nificant interaction between the two experimental factors. A planting depth of 2 cm and fertilizing with quick releasing fertilizer one week after planting C. dactylon is recommended taking into account the costs and time limit in industrial production.关键词
狗压根草茎/施肥/播种深度/建植生长Key words
bermudagrass sprig/ fertilizing/ planting depth/ growth & development分类
农业科技引用本文复制引用
张旭,王佺珍,崔健,RAYMOND S A..狗牙根草茎建植成坪质量的施肥和播种研究[J].草业学报,2011,20(5):237-244,8.基金项目
国家“十一五”科技支撑子项目“干旱、半干旱地区抗旱、高产牧草新品种选育及产业化示范”(2008BADB3B06-09)资助. (2008BADB3B06-09)