茶扦插苗根腐性苗枯病在广西各地苗圃普遍发生，造成死苗。
Root rot of tea cutting seedlings occurs universally in the seedling nurseries in different areas in Guangxi and the damage was serious.
在生长箱内控制条件下分析测定了接种体密度、土壤水分基质势和土壤温度对辣椒疫病死苗率的影响。
In control condition of the growth chamber analyzing the influence of inoculum density, soil water matric potential and soil temperature on mortality of pepper caused by p.
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