年度征文｜2025 年育儿手记：从家到幼儿园
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。夫子是该领域的重要参考
Фото: Belkin Alexey / news.ru / Globallookpress.com
While Gelidium seaweeds can be collected by gathering fragments washed ashore, mass production of agar requires steady, large quantities.10 Harvesters in New Zealand during WWII had to “walk beside a boat, waist to armpit deep in water and feel for the weed with their feet.” Handling large volumes of wet seaweed (which yields less than five percent agar) was challenging. Then as now, when Gelidium is harvested by scuba divers from rocky seabeds, collectors have to understand the life cycle of the algae, find the most likely locations for its growth, and prevent overharvesting to safeguard future yields.
Now 75 and retired from full-time recording and touring, he has dusted down his guitars to take part in Selkirk Musical Theatre Group's latest show, We Will Rock You.