Effects of the species of fragrant plants, plant growth regulators, segments and matrices on cutting propagation of Melissa officinalis L, Origanum vulgare L and Lavandula angustifolia were studied.
The chromosome behaviour at meiosis in the cells of mixoploid and tetraploid hybrid suggested that there was high affinity existing between the chromosome of H. vulgare and H. bulbosum.
An aromatic Eurasian plant(Marrubium vulgare)having square stems, opposite leaves with white pubescence, and numerous white flowers in axillary leaves yield a bitter extract used in flavoring and as a cough remedy.
其中主要用來生產穀物的所有類型均屬高粱(Sorghum vulgare),該種包括供作乾草、飼料的谷高粱和草高粱變種以及用扎掃帚、刷子的帚高粱。
