Аудиторная работа. L) compared to - по сравнению с ;

Пояснения к тексту

l) compared to - по сравнению с;

2) bу themselves - сами по себе;

З) as far as... is concerned - что касается.

Лексический минимум к тексту А

abundant, fresh, carrots, radiches, onions, by-product, herbicide, weedkiller, to consume, to value, type, com­paratively, as a rule, level, recent, effective, to emer­ge, pre-emergence application, post-emergence application, mechanization, to facilitate.

VШ. Выборочная проверка упражнений из задания на дои № I.

IX. Укажите в каждом предложении союз (или союзное слово),

зводящий придаточное предх кение; переведите предложения (устно).

1.When the soil is known to he low in organic matter, the growing of green manure сгорз may be desirable. 2.Until the plant food becomes available plants cannot uso it. 3.«Whether corn is grown for grain or for silage, the soil should be fertile enough for plants to develop well. 4. Eye belongs to drought-resistant plants, which is due to its well-developed root system. 5. Winter grains grow well and withstand winterkilling, provided they are sown at optimum time. 6. Air which constitutes from 20 to 25 percent of a normally mois\, soil supplies the necessary amount of oxygen. 7. Thcugh beets will withstand light frosts, it is usually best to delay seeding until the last killing frost date is past, 8. In our region com is grown principally for grain while its tops are used as livestock feed. 9. Since com is a warm-weather plant it is planted as soon as soil temperature becomes high enough.

X. Переведите следующие предложения, обращая внимание на. выделенные слова.

1. It is not recommended to apply barnyard manure for oats for they lodge due to the presence of nitrogen in the ma­nure. 2. Some perennials are able to live for more than 10 years or even longer. 3«For plants to manufacture much food they Deed an abundance of sunshine. 4. Soil provided with a good amount of organic matter will produce high

yields of farm crops. 5. Last year our Experimental Sta­tion provided tho collective farms of our region with the seed of this new wintor wheat variety. 6. Oats are known to yield much better, provided they are grown after sugar beets than after small grains. 7. The crop did not yield: well because the soil cortainod a email amount of nitrogen, 8. A poor potato crop was produced because of too low moisture content in the soil at the time of tuber formati­on. 9. They have grown this new com variety since 1980. 10.They have not grown any other corn variety since. 11. We have not applied either organic or commercial fer­tilizers to the soil since we began the experiment. 12. Sandy and sandy loam soils are best adapted to potato growing since they produce tubers of high quality. 13. The fertility of the 30il was rather low before growing legu-mea. 14. The grain may be injured before good storage conditions are provided. 15. Lodging resulted after abund­ant application of manure. 16. After the seedlings are transplanted to the field they should be watered.

XI. Выделите из каждого абзаца предложение, которое выража­ет его основную мысль.

ХП. Контроль чтения и перевода текста А.

Задание на дом № 2

ХШ. Дополните каждое предложение, употребиз слово, подходя­щее по смыслу.

1. One cannot secure a high yield... the conation of the soil does not favour free circulation of air (provi­ded, unless). 2. Onions had produced rather low yields... farmers began applying lime (until, unless). 3. It

is known that plant growth may be retarded... lacking primary elements in the soil (because, because of). 4. Early planting will allow any crop to establish... the period of high temperatures begins (after, before). 5. Deep seedbed is necessary for roots to grow and develop well... the latter grow under ground (since, science). 6.... crops do well depends on the environmental condi­tions as well as on cultural practices performed (when, whether). 7. Much hand labour had been required... spe­cial root drills and mechanical thinners were developed (after, before).

ХIX. Дополните предложения соответствующим союзом (или союзным словом).

1.... roots are grown on acid soils, the latter should be limed. 2.... the soil was -ather heavy the farmers applied much organic matter and obtained a high yield of carrots. 3. Root crops will grow and develop well. the soil is deep and fertile enough. 4. All root crops are high... in starch... in sugar. 5. Food in fleshy roots and tubers is...... concentrated... that in cereal or

legume seeds. 6. The by-products... the sugar beets pro­duce are a valuable food for livestock. 7. 1* is known that root crops are... easily stored... transported. 8. Com yields better... it follows deep-rooted legumes in the rotation. 9«There are table beets and sugar beets, the former are grown as human food,... the latter as a raw material for sugar industry. 10. All root crops are biennials... man grows them as annuals... it is the

fleshy underground root developing during the first season that is nutritious and valued by people.

ХV. Найдите в тексте слова или сочетания слов, которые по значению аквивалентны следующим (письменно):

all over the world, unlike, to be high in, to vary with, some, achievements, to need, to destroy weeds, carafully.

ХVI. Переведите на английский язык (письменно):

а) I. Корнеплоды трудно хранить. 2. Морковь, редис и свекла богаты углеводами. 3. Некоторые корнеплоды можно употреблять свежими. 4. Чтобы производить высокий урожай корней, растения должны иметь хорошо развитую надземную часть. 5. Легкие почвы, используемые для выращивания корнеплодов, не должны быть кислыми. 6. Сорняки уничтожаются с помощь» гербицидов;

б) I. Так как корни моркови, свеклы, редиса и других корне-
плодов водянистые, их трудно хранить. 2. Во время развития корней температура должна быть несколько выше, чем при развитии ботвы. 3. Корнеплоды лучше всего растут на супесчаных почвах, при условии если последние не кислые. 4. Чем плодороднее и глубже почва,"тем
выше урожай корней. 5. На выращивание корнеплодов большое влияние оказала механизация выращивания и уборки корней. 6. Гербицида, применяемые до или после появления всходов, способствует хорошему росту корнеплодов.

ХVII. Выполните лабораторную работу № 2.

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