Farming is important to the Southern Plains states. The farms in the state of Oklahoma grow wheat co...: ответ на тест 1006915 - Английский язык

Прочитайте текст и ответьте на вопрос:
What problem does the state of Oklahoma have?
Farming is important to the Southern Plains states. The farms in the state of Oklahoma grow wheat, cotton, corn, and peanuts. However, the state has a serious problem with soil erosion. In order to overcome this problem much of the cropland has been converted to grass land. This change has given good results: cattle raising has become a major agricultural activity in Oklahoma.

Прочитайте текст и ответьте на вопрос:
What problem does the state of Oklahoma have?
Farming is important to the Southern Plains states. The farms in the state of Oklahoma grow wheat, cotton, corn, and peanuts. However, the state has a serious problem with soil erosion. In order to overcome this problem much of the cropland has been converted to grass land. This change has given good results: cattle raising has become a major agricultural activity in Oklahoma.

Texas is one of the most important agricultural states in the region of the Southern Plains and the country. The average size of a farm in Texas is 270 hectares, which means that the farms are quite big. Many farms belong to large corporations.
Such farms are much bigger than the usual ones. They have a size of 405 hectares or even more. Vegetables and citrus fruit are grown in south Texas, and wheat and cotton are grown in the north of the state. Texas leads the country in both the number of cattle and sheep.
Правильным переводом подчеркнутого грамматического явления является …

Fertilizer can be distributed during the winter or shortly before seeding time. Commercial fertilizers are commonly distributed, along with seeds, by drills and planters. Manure is distributed most efficiently by a manure spreader, which is a wagon equipped with a bottom conveyor to carry the fertilizer back to a beater attachment, which disintegrates it and then scatters it on the ground.
Закончите предложение согласно содержанию текста:
Fertilizer can be distributed during the winter or …

After crops have begun to grow, a cultivator is used to destroy weeds and loosen and aerate the soil. A flame weeder, which produces a hot-air blast, can be used to destroy weeds growing around crops, such as cotton, that have stems of tough bark. The weeds are vulnerable to the hot air, but the tough stems protect the crops from damage. Chemical herbicides applied in the form of a spray or as granules are used extensively for weed control.
Закончите предложение согласно содержанию текста:
After crops have begun to grow, a cultivator is used to destroy weeds and loosen and aerate …

Insecticides for pest control are applied to soil and crops in the form of granules, dust, or liquid sprays. A variety of mechanical spraying and dusting equipment is used to spread chemicals on crops and fields; the machinery may be self-powered, or drawn and powered by a tractor. In areas where large crops of vegetables and grain are grown, aircraft are sometimes used to dust or spray pesticides.
Закончите предложение согласно содержанию текста:
The machinery may be self-powered, or drawn and powered by …