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前言选育和利用抗病品种防治植物病害是一条经济有效的措施。国内外有许多种病害,是利用抗病品种进行防治而获得显著成效的。巴戟天(Morinda officinalis How)茎基腐病(Fusarium oxysporum var.redolens)是一种以土壤传播为主的系统性维管束病害。它的发生和发展受土壤和栽培条件以及线虫为害等因素的影响很大。目前尚未系统地从不同栽培类型(据我所南药组暂定为和溪
Preface Breeding and utilization of disease-resistant varieties of plant diseases is a cost-effective measure. There are many kinds of diseases both at home and abroad, which have achieved remarkable results by using disease-resistant varieties for prevention and treatment. Morinda officinalis How Fusarium oxysporum var. Redolens is a systemic vascular bundle disease dominated by soil transmission. Its occurrence and development of soil and culture conditions and nematode damage and other factors have a great impact. Currently not systematically cultivated from different types (according to our group is tentatively scheduled for the South and Hexi