1.A PRELIMINARY STUDY ON SHOOT-TIP VITRO MULTIPLICATION OF SUNFLOWER (HELIANTHUS ANNUS.L)
向日葵(Helianthus annus)茎尖离体繁殖的初步研究
2.Correlative Basic Research of Sunflower (Helianthus Annuus L.) Germpalsm Resources
向日葵（Helianthus annuus L.）种质资源相关的基础研究
3.Helianthus tuberosus
菊芋
4.any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays.
向日葵属植物，黑色花盘，金黄色放射状花瓣。
5.It has been found that surface morphology characteristics of plants leaves have the critical effect on their hydrophobicity or hydrophilicity by comparing and analyzing with SEM imagines of hydrophobic plant leaves(Echinochloa hispidula,Setaria viridis,Chloris virgata Swartz) and hydrophilic plant leaves(Helianthus tuberosus L.,Abutilon theophrasti Medic.) .
对疏水植物———稗草、狗尾草、虎尾草以及亲水植物———苘麻和菊芋叶表的扫描电镜(SEM)对比分析发现:植物表面微观形貌的特征对亲水与疏水性能具有重要作用.
6.Results showed that larvae inflicted, to some extent, feeding damages to Composite plants including Eupatorium adenophorum, Carpesium abrotanoides , Helianthus annuus, Xanthium sibiricum, and Centipeda minima.
测定结果表明，广聚萤叶甲除取食豚草外，幼虫还不同程度取食向日葵、苍耳、天明精、紫茎泽兰和石胡荽，成虫可取食向日葵、菊芋、苍耳和天明精等植物。
7.Helianthus annuus
向日葵
8.For example, the sunflower belongs to the species Helianthus annuus.
植物的属名和种加词都要用拉丁文和斜体印刷。
9.Effects of calcium ion on growth,physiological responses and photosynthetic ability in salt-stressed Jerusalem artichoke(Helianthus tuberosus L.) seedlings
钙离子对盐胁迫下菊芋幼苗的生长、生理反应和光合能力的影响理论
