The invention relates to a cultivation method of the tetraploid dendrobium officinale.

本发明涉及一种铁皮石斛四倍体的培育方法.

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Having improved their cultivation method, they reaped abigger crop.

他们改进了耕作方法, 获得较好的收成.

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The present invention relates to a cold - resisting cultivation method for young chestnut tree.

本发明涉及树苗的栽培技术,具体地说是一种板栗幼树抗寒栽培方法.

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