摘要
对牧草蔗闽牧 4 2进行了不同行距、不同留茬高度和不同施N水平的比较试验。结果表明 ,综合各种因素以行距 50cm、留茬高度 5cm、施纯N 12 0kg/hm2 为最佳栽培技术方案。根据对不同时期肥料报酬率的探讨 ,还提出了闽牧 4 2“轻、重、重、轻”
Some cultivation techniques for Sugarcane grass Minmu 42, Scch as row spacing, stubble height and N-aapplication were studied. Data package for optimal yield and quality of Minmu 42 was suggested as follows: row spacing 20cm, stubble height 5cm and N application 120kg/hmn\+2. The fertilizer remuneration in different period was also discussed. The fertilizer practice of slight-heavy-heavy-slight in a year was suggested.
出处
《中国草地》
CSCD
2000年第6期30-33,共4页
Grassland of China
基金
国家"九五"科技攻关专题 !(96 - 0 16 - 0 2 -0 3)资助