Hummingbirds migrate north in the spring, and their arrival is eagerly anticipated by some gardeners. Certain plants, like cuphea, geraniums, impatiens, lantana, nicotiana, petunias, salvias, and ...

Cotton is a major fiber crop grown worldwide. Nitrogen (N) is an essential nutrient for cotton production and supports efficient crop production. It is a crucial nutrient that is required more than ...

The history of rDNA research started almost 90 years ago when the geneticist, Barbara McClintock observed that in interphase nuclei of maize the nucleolus was formed in association with a specific ...

Per the analysis, it contained traces of smooth sumac (Rhus glabra) and a type of wild tobacco commonly called Indian tobacco (Nicotiana quadrivalvis). Though the tobacco species may have once ...

Tobacco plant, Nicotiana, is a popular summer bedding plant, coming in a range of colours and sizes. The trumpet-like, night-scented flowers make tobacco plant a great choice for planting near a ...