不同浓度海藻素对观赏向日葵生长发育的影响

Effects of Different Concentrations of Seaweeds on Growth of Ornamental Sunflower

以从德国引进的观赏向日葵品种"佛罗伦萨"、"情人"、"金雀金黄黑芯"为试材,研究了不同浓度海藻素对向日葵生长量、花径和叶绿素含量等指标的影响。结果表明:采用1‰浓度海藻素对于向日葵生长及观赏效果最佳。

Using‘Sunflower Florence＇,‘ Sunflower Lover＇,‘ Sunflower yellow and black siskin core＇ introducing from Germany as materials, the effect of different concentrations of seaweeds on growth, flower diameter, chlorophyll content of sunflower were studied. The results showed that 1%0 seaweed was the best fertilization programs for the sunflower by measuring the indicators of growth and and diameter of flower and chlorophYll content.