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花卉栽培新技术———“拉卡粒”水栽法一种国际先进的花卉栽培技术———“拉卡粒”水栽法，于１９９７年底在广州经过专家论证，将引入广州花卉业应用。“拉卡粒”水栽法是１９６５年由瑞士人克里斯敦首创的。经过３０多年的开发，水栽法现已在欧洲普遍应用。“拉卡粒”...
Flower cultivation of new technologies --- “Laka tablets” hydroponics An advanced international flower cultivation techniques - “Laka tablets” hydroponics, in late 1997 in Guangzhou after experts demonstrate that the introduction of the Guangzhou flower industry applications . “Laka tablets” hydroponics was pioneered in 1965 by the Swiss Christopher. After more than 30 years of development, Hydroponics is now widely used in Europe. “Laka tablets” ...