Moreover the outcrossing index and the results of bagging and artifical pollination also indicated that this species was self-incompatible intensively and xenogamy .

杂交指数 OCI（ ≥ 4）及授粉实验也表明该种 具有强烈的自交不亲和 性，属于 专 性异交的 交配方式。

The research result of every growing period as well as flowering and fruiting process of Iris dichotoma showed that the breeding behavior mainly belongs to xenogamy and the situation of vegetative growth has an important influence on reproductive growth .

3 种 野鸢尾各个生育期及其开花、结实过程的研究发现：其繁育行为主要是 异花 传粉， 植株营养生长状况对其生殖生长 性状 表现有很重要的影响。