异花授粉植物

自交后代较高的雄性不育率反映了异花授粉植物雄性不育的普遍性。

High male-sterility rate showed that male-sterility was common in cross-pollinated plants .

茶树是雌雄同株，异花授粉植物。茶树无性繁殖系品种多数是花而不实。

Camellia sinensis is a monoecious and allogamous plant , and its clone varieties are mostly flowering rather than fruiting .

丹参的自然杂交结实率为75.4%，自交结实率为46.16%，表明丹参为常异花授粉植物。

The fruiting rate was 46.6 % and 75.4 % under the self-pollination and the natural cross-pollination respectively , which indicated that Salvia miltiorrhiza Bunge was a kind of cross-pollinating and self-pollinating plant .

黄花蒿的叶产量与生育期有直接关系，生育期越长，叶产量越高。3、黄花蒿为异花授粉植物，单株间青蒿素含量差异大，变异系数来源于长沙地区的为34。

There is direct relationship between leaf yield and growth duration , and the longer the growth duration , the higher the leaf yield . 3 , A. annua is allogamous plant and artemisinin content varies greatly among single plants .