一、石花菜的施肥 石花菜与其它海藻一样,需要吸收海水中的矿物质元素。海藻的叶片不仅是光合作用的器官,也是吸收营养物质的器官。石花菜既生长于营养盐丰富的肥水海区,也能呈大群落地分布于营养盐含量少的贫瘠海区。肥区生长的石花菜色浓呈紫红色,贫区生长的色淡呈红黄或黄绿色。 First, the fertilization of seaweed Broccoli and other seaweed, the need to absorb mineral elements in the sea. Seaweed leaves are not only photosynthetic organs, but also nutrients to absorb organs. Sea buckthorn not only grows in nutrient-rich sea of ​​fertilizer and water, but also can be distributed in large communities in barren sea area with less nutrient content. The fleshy area grows fleshy purple, while the faded area grows red, yellow or yellowish green.