The research results of teak seedlings of 12 provenances inoculated artificially by 4 AMF showed all the inoculated treatments were with an infection rate of 70% 100%.

• 4个AM菌对 12个不同地理种源柚木苗人工接种的结果表明 ,全部处理均形成感染 ,感染率达 70%25 10 0%25 ;