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- The effects of competition with Helianthus turberosus on photosynthesis of Ambrosia trifida were studied under different densities under series replacement experiments. 采用取代试验设计,研究了不同密度比条件下,菊芋对三裂叶豚草光合特性的竞争机理。
- The inhibiting effects of competition of Helianthus turberosus on photosynthesis with Ambrosia trifida increased along with the density increase of Helianthus turberosus in the mixed population. 可见,菊芋竞争对三裂叶豚草的光合作用具有一定抑制作用,且抑制作用随着混种种群中菊芋密度的增加有增强的趋势。
- Mechanism of Photosynthetic Characters of Ambrosia Trifida in Competition with Helianthus turberosus 菊芋对三裂叶豚草叶片光合特性的竞争机理
- Helianthus turberosus 菊芋
- Is helianthus a medicinal material? 向日葵是药材吗?
- Helianthus is Van Gogh's masterpiece. 《向日葵》是梵高的代表作。
- A shoot regeneration system from cotyledon of Helianthus annuus L. 油葵子叶外植体不定芽再生体系的建立。
- Helianthus sunflower, typical herbaceous dicot stem t. S n. 向日葵,向日葵属的植物。
- Cauline Xie Ji resembles helianthus, but ramose much. 茎叶极像向日葵,但分枝多。
- Demonstrative helianthus is in China wide to cultivate. 说明向日葵在中国广为种植。
- What's in the middle?Is it helianthus?Or lotus flower? 中间的花是什么?向日葵吗?还有莲花吗?
- Helianthus is the generic name and annuus is the specific name. 例如向日葵被命名为Helianthusannuus,Helianthus是属名,annuus是种加词。
- The Study of Helianthus annuus L Induced by Space-flight in[J]. 引用该论文 汤泽生;陈德灿;张先华;江秀琼;于飞;赵家贵.
- Biology and Chemistry of Jerusalem Artichoke: Helianthus tuberosus L. 洋姜的生物学与化学:菊芋。
- 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。
- Study on Extraction Technology of Yellow Pigment from the Petal of Helianthus annuus L. 向日葵花瓣黄色素提取工艺研究。
- Investigation on Helianthus tuberosus L. Growing in Sandy Land of the Eastern China. 我国东部沙地菊芋生长的调查研究。
- The ramose sex of helianthus, one kind is decide by transmissibility hind ambient conditions causes a kind. 向日葵的分枝性,一种是由遗传性决定的后一种是环境条件引起的。
- Major ingredients : Helianthus Annuns, Geranium Extract, Hydrolyzed Wheat Protein, Lavenolula AngustifoLia. 主要成份:向日葵子油.;香叶天竺葵素
- Helianthus calls the 15th day of a lunar month lotus again, a very beautiful name. 向日葵又叫望日莲,一个很美的名字。