[关键词]
[摘要]
聚天冬氨酸是一种可生物降解的绿色化学品,在农业中可用作肥料增效剂.试验显示,施用聚天冬氨酸可使玉米水培的生物学产量增加53.8%,玉米盆栽生物学产量增加13.4%.施用肥料增效剂聚天冬氨酸对土壤性质无明显影响。
[Key word]
[Abstract]
Polyaspartic acid(PASP) is a kind of green chemicals and the synergist offertilizer in agriculture. Theresults showed that the biological yield of maize Call be increased by 53.8%in water planting and 13.4%in potplanting There is no influence fnr the properties of soil Ly using PASP.
[中图分类号]
[基金项目]
江苏省科技厅资助项目(BE2004044)