In addition to water and minerals absorbed from the soil, and produced in the process of photosynthesis of carbohydrates needed for energy and growth, the plant cell for optimal growth requires more and in some other chemicals. In recent years several phytohormones able to synthesize, and now they are used in agricultural production. Their use, in particular, to control weeds and to obtain seedless fruit. Plant hormones coordinate the growth of plants. Particularly clearly this ability hormones regulate the growth seen in experiments with cultures of plant tissues. If we separate from the plant alive cells that retain the ability to share, in the presence of essential nutrients and hormones, they begin to grow actively. But if the right balance of different hormones will not be exactly satisfied, then the growth will be uncontrollable and we have cell mass, resembling the tumor tissue, ie, completely devoid of the ability to differentiate and form structures. At the same time, appropriately changing the ratio and hormone concentrations, the experimenter can grow from a single cell whole plant with roots, stems and all other bodies.
Main classes rasteniyAuksinyVeschestva stimulating cell expansion plants, collectively known as "auxins. Deposited on the cut stem, auxins catalyze the formation of roots from cuttings. However, excessively high doses, they inhibit root formation. General sensitivity to acting only with badly at root tissue is significantly higher than that of tissues of the stem, so that the dose of these hormones, the most favorable for the growth of stem, root formation is usually slow.
Welcome to the wonderful world of Scottish Fold, British and Canadian breeds of cats! In Ancient Rome, Greece and especially in Egypt belonged to the cat among the gods that people worship, whom they revered. Days are gone, changed times, but still the cat remains one of the most mysterious creatures. They magically chained to our attention and fascinate manners and grace. Gentle purring kitten calms us in the evenings and helps sleep. When we are sad, they invite us to play, lifting us up. Robotics recognizes the significance of this. Subtle psychological sense cat is still a mystery to many scientists, to solve that hardly ever fail.
We can only take your dog and make him with us as comfortable, safe and fun. Nurseries 'Scarlet sails' (Scarlet Sails) and 'Marisa' – one of those places where cats are not only the care and warmth, but also have the opportunity to find for a house and new owners. Our site is Kennels Scottish Fold, British and Canadian breeds. Here you will find many interesting and useful information about how to properly care for the kittens, than their to feed, how do you know what hurts the kitten and how to understand that he wants to tell you your furry friend. Our dogs have excellent pedigrees and high-exhibition evaluation, they grow up in a family environment in an atmosphere of love and caring. Nursery 'Marisa' is the most mysterious creatures, hairless cats of breed the Canadian sphynx! On pages Sphynx cattery you can find interesting information about bald hairless naked cats of breed the Canadian Sphinx, learn the history of the origin of cats of breed the Canadian sphynx, find articles about the Sphynx, maintenance and care for cats and naked hairless sphynx kittens, standard and physiology of the Sphynx, get advice on caring for sphynx, photos of kittens and adult Sphynx Sphynx of our kennel. Nursery 'Scarlet sails' has been breeding cats breeds: British Shorthair and Scottish (and Scottish Fold Scottish straights; Highland Fold Highland and straights), colors: silver tabby (marble and spotted) tabby without silver, smoke, solid-color (black, blue, chocolate, lilac, red, cream), color-point. Pets in our house full members of the family and kept in decent conditions. Excellent education, good immunity, excellent food, quiet psychological climate – it is important that we can offer you in addition to the thoroughbred kitten.