moults
1. At 28 ℃, the nematodes completed 3 moults 27 days after inoculation (DAI) and stopped growing, thus died finally. 南方根结线虫在龙溪8号香蕉离体苗根内发育缓慢，在28±1℃下，接种后27d完成了3次蜕皮并停止生长而最终死亡。