Вопрос № 1072271 - Английский язык

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Bread is 1______ food. Excellent bread can be made with flour, 2______, salt and water. Other ingredients may be added such as sugar, fat, 3______, milk, nuts and fruit. The first basic step in the production of bread is the 4_______ of the ingredients to form dough. This process takes place in mixers.

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Cow’s milk is about 38 % lactose or milk sugar. 1_______.Glucose and fructose are simple sugars found in many fruits and in honey. 2_______. Glucose is also made when starch is digested in the body and it is the chief form in which sugar is carried round the body as a sugar solution. Although sucrose is obtained from the stem of the sugar cane, much of it comes from the root of the sugar beet. 3_______.When it is digested, maltose turns to glucose, while sucrose turns to glucose and fructose. 4_______.

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Tractors occupy an important place on the farm as a source of power. On many farms they, together with trucks or trailers, have entirely displaced horses for farm work. An advantage of tractors power over the horse is that tractor can be used continuously for heavy work. In addition to pulling implements like ploughs and cultivators, a tractor may be used with implements for bush-cleaning, ditch-filling and land-leveling. Small tractors from 1 to 10 horse-power, fitted with single-or twin cylinder petrol engines, may be used for garden and orchard work.
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On many farms tractors have entirely displaced …

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Many different groups of organisms attack plants parasitically. Nematode worms of microscopic size often invade plants, and living parasitically therein, cause serious disease in roots, tubers, bulbs, stems, and leaves. Highly infectious diseases of the virus type are now recognized to be among the most serious that affect plants; they are often transmitted by insects. The fungi include an immense number of forms parasitic on plants which are often extremely injurious. The diseases most to be feared are those which are epidemic in character, i.e. those which develop almost simultaneously and universally throughout a crop.
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Highly infectious diseases of the virus type are often transmitted …

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A decisive factor for securing yields is the protection of agricultural crops. Day by day cultivated plants and supplies in store rooms are threatened by thousands of pests and disease pathogens. Every year millions of tons of produce are lost and plants and animals are retarded in growth and development or the products derived from these organisms are affected both quantitatively and qualitatively. Control of these pests must become the greatest task for all scientists, technical engineers and farmers responsible for the production of agricultural products.
What is meant by a pest or a disease pathogen? They are animal or plant organisms which damage either cultivated plants or the products derived there from. They directly or indirectly influence the health of a man and domestic and useful animals.
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Control of the pests must become the greatest task for all scientists, technical engineers and farmers responsible for …

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Nearly all the field crops grown on the farms are planted by machines called planters or drills. These machines cut furrows in the soil, drop seeds into each furrow, and cover the seeds with soil – all in one operation. Some fertilizers and pesticides are applied to the soil during planting. Equipment to distribute the chemicals may be attached to the seed drill. Herbicides applied before or during planting kill many kinds of weeds, but not all. Some weeds may develop with the crops. Farmers control such weeds with cultivators. These devices stir the soil between rows and so uproot and bury any weeds.
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Some fertilizers and pesticides are …