甘薯膨大素对慈菇生长发育的影响

Effect of 'Sweet Potato Inflated Hormone' on Growth of Sagittaria sagittifolia L

施用甘薯膨大素可改善慈菇营养生长状况，促进慈菇球茎的膨大。球茎开始膨大时叶面喷施甘薯膨大素，可显著增加早期产量；定植时及球茎开始膨大时2次施用甘薯膨大素，早期产量增加不显著，总产量显著增加。

Sweet potato inflatedhormone increased the growth of sagittariasagittifolia L. At the beginning of inflation oftuber, by spraying the ' sweet potato inflatedhormone' solution on leaves, the early yieldincreased significantly. At the plantationperiod by adhesiving the' sweet potatoinflated hormone solution with root and byspraying the solution on leaves at thebeginning of inflation of tuber, the total yieldincreased, the early yield was as normal.