Добавил:
Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз: Предмет: Файл:
aqua сборник.doc
Скачиваний:
2
Добавлен:
01.04.2025
Размер:
3.46 Mб
Скачать

5.5 Translate the given Russian words into the English ones:

1. Fish is produced throughout the world for release into (ручьи, озера, водоемы).

2. (Водные растения) are also produced for human consumption.

3. Seaweed production involves the labour of (несколько тысяч людей).

4. (Мороженое, зубная паста и косметика) contain extracts from seaweeds.

5. (Система аквакультуры) can produce about a million pounds per acre a year.

5.6 Topic for discussion

  1. Speak about use of seaweeds in our life.

5.7 Match the words of column A and the words of column B

A

B

culture

feeds

natural

breeding

suitable

temperature

dissolved

water quality

water

system

genetic

water body

captive

oxygen and ammonia

brood

selection

prepared

stock

5.8 Match the words with their definitions.

1) brood stock

a) managed aquaculture controlled through human engineered means, such as managing water quality and sources of food.

2) hatchery

b) managed aquaculture dependent on the local natural setting, such as a pond or coastal sea area.

3) extensive aquaculture

c) fish of any particular species which are raised for reproduction purposes.

4) intensive aquaculture

d) The aquaculture production stage in which crop organism hatches from eggs and grows to stocking size.

5.9 Answer the questions

  1. What may control over the species include?

  2. What is important for suitable water quality?

  3. What does successful aquaculture depend on?

  4. What are reared species usually fed with?

Unit 2 fish culture Active vocabulary

to fertilize

удобрять

waste

отходы

to feed on

питаться

vegetation

растительность

pellet

гранула

density

плотность

ration

рацион

to spawn

нереститься

milt

семенники

strip

выдавливать икру или молоки

nursery pond

садок для молоди рыб

mill

молоки

brood

потомство, выводок, помет

plankton bloom

цветение планктона

fingerlings

малек, сеголеток

fry

малек

bioassay

биологические пробы

6 The big two in fish culture

    1. 6.1 Read the following international words and translate them. (Mind the part of speech).

    2. Groups, culture, production, system, organic, phytoplankton, zooplankton, diets, combination, ration, hormones, technology, group, tropical, subtropical, temperature, climates, culture, tropics, popular, combination, commercial.

Соседние файлы в предмете [НЕСОРТИРОВАННОЕ]