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Vermiculite was the optimum medium for Rieger Begonia micropropagation in vitro, the survive rate of the root regeneration plant was 93.8%.

蛭石海棠试管基质,其生根成活率达到了93. 8%。

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科普小杂文

That's why we use things like vermiculite in addition to perlite in our mixes.

这就是为什么我们珍珠岩中混入蛭石等材料的原因。

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雅思听力最新机试真题

Alternatively, the plants can grow with their roots in a substratum such as sand, vermiculite, or LECA granules.

除此之外,植物也可以土壤中生长,如沙子、蛭石或莱卡颗粒。

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VOA慢速英语_世界

You can plant rosemary in a container with soil that is about 25 percent sand, perlite or vermiculite.

你可以迷迭香种植容器中,容器中的土壤含有约25%的沙子、珍珠岩或蛭石

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VOA Special 2013年8月合集

Drop several seeds over the surface of the pot and cover with a thin layer of vermiculite. Vermiculite is a material that can hold air, water and nutrients.

把几颗种子撒罐子表面,覆盖上薄薄的一层蛭石蛭石是一种能气、水和营养的物质。

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BBC Gardeners’ World Magazine Podcast

After sowing, cover with a fine layer of sieved compost or vermiculite, then move them to a heated propagator or pop them on a warm, sunny windowsill at 10 to 15 degrees C. And a couple of weeks later, the seedlings will appear.

播种后,覆盖一层细筛的堆肥或蛭石,然后它们移至加热的育苗器中,或者放置温度为10至15摄氏度的温暖阳光充足的窗台上。几周之后,幼苗就萌发。 当然,为了湿度和水分, 用塑料袋覆盖花盆也是一个好主意。

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