The outer covering of a flower is made up of sepals, which may be either free or united. Their primary function is to protect the unopened bud. Septoria

A fungus belonging to the Sphaeropsidales which are imperfect fungi that are believed to be Ascomycetes although no asci have yet been found. Various species of Septoria cause disease on a number of vegetable and cereal crops. Sesame

See: Sesamum indicum. Sesamum indicum

This tropical crop is known variously as sesame (pronounced says-a-me), simsim, beniseed, gingelly, and till. It became famous in literature as the code word ("Open Sesame") for entering the treasure cave in the Arabian Nights. Its seeds are the source of sesame oil, which is often regarded as being second only to olive oil in quality. The crop is self-pollinated and it exhibits very great variation in many characteristics. A dehiscent strain is suitable for combine harvesters. There is scope for amateur breeders . Setaria italica

Foxtail millet. This cereal is used as human food in sub-tropical Europe and northern Africa. It is also important in India, Japan, and China. In Russia, it is used for brewing beer. In Britain, it is used as birdseed, and in USA it is grown for hay and silage. Both self-pollination and cross-pollination occur. This crop offers scope for amateur breeders . Setts

Pieces of stem of sugarcane used for vegetative propagation . Each sett usually has three nodes and the cut ends are often dipped in a mixture of insecticide and fungicide. The first crop from these setts is called the 'plant crop' while all subsequent crops are called ratoon crops, until replanting becomes necessary. The term 'sett' is occasionally used for vegetative propagation in other crops.

Growing Soilless

Growing Soilless

This is an easy-to-follow, step-by-step guide to growing organic, healthy vegetable, herbs and house plants without soil. Clearly illustrated with black and white line drawings, the book covers every aspect of home hydroponic gardening.

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