The celery on protein content, is better than mineral substances and vitamins from spicy vegetables and costs in this regard above parsley and a parsnip. Leaves of a celery are vitamin-rich With and carotene. contain vitamins C, B1, V2, RR; they are rich also with salts of potassium, calcium, phosphorus. The essential oils which are in all parts of a plant impact them a smell and relish. In a celery there is an essential oil which is not present in other vegetable plants. The celery in cookery, in the canning industry is used.
Seeds of hothouse grades and hybrids of F1 of a cucumber and tomato on high-quality purity and the maintenance of hybrid seeds divide into 2 categories — I and I. Thus seeds of hothouse grades of a cucumber and a tomato grow up to the I reproduction.
American and Asian. Types of the American group are characterized by large beans with a long klyuvik, large seeds of N small wedge-shaped. Types of Asian group differ in small cylindrical beans without klyuvik, small seeds and wide roundish stipules, a rogoobrazny outgrowth on the flower boat.
— on high-quality qualities of one-year cultures — on the basis of the act of approbation and the act of a high-quality clearing; biannual cultures — the act of approbation, the act of autumn selection of seed plants (, the act of spring selection of seed plants ( and the act of high-quality inspection of seed plants before blossoming;
The seeds of superelite and elite of hothouse grades of a cucumber and tomato sowed in farms for a have to have high-quality purity not lower than I categories, and sowing qualities — it is not lower than 1. The seeds of elite, the I reproduction and hybrids of the first generation sowed in farms in greenhouses on commodity appointment on high-quality purity have to be not lower than I categories, and on sowing — it is not lower than 1 class. I of a reproduction and hybrids of the first generation, sowed in farms on the commodity purposes in film greenhouses and other elementary constructions, on high-quality purity have to be not lower than II categories, and on sowing qualities — not below the 2nd class.