摘要
不同植物酸对水稻发根力均有一定效应；不同浓度条件下，５００—７００倍稻壳提取液和５００倍木炭提取液对发根力最适宜；低于２００倍时，所有植物酸对水稻发根有抑制作用，因此在生产应用上应注意浓度．
Different plant acids have some effects on rice root. On different density, 500-700X rice straw acid and 500X charcoal acid was most suitable for rice root. Less than 200X, rice root was inhibitted.
出处
《延边大学农学学报》
1998年第2期27-29,共3页
Agricultural Science Journal of Yanbian University
