Vocabulary

pellet	гранула
pellet mill	пресс для гранулирования
extruder	пресс для выдавливания
steam	пар
extruded pellets	экструдированные гранулы
pressure pellets	прессованные гранулы
floating pellets	плавающие гранулы
sinking pellets	тонущие гранулы
shrimp	креветка
to float	держаться на поверхности, плавать
fungus	гриб, плесень

Put down the corresponding adverb. Translate the words.

Model: typical – typically

Quick, high, usual, short.

10.12 Say if these statements are correct:

Ingredients for diet are usually mixed in proper proportions.

The diameter of the pellet varies from 5 cm to 6 cm

Feeds produced by pressure pelleting are more dense than water, thus they sink.

Extruded pellets are the cheapest than others.

An aquaculturist cannot see that the fish eat floating feed.

10.13 Choose the proper definition from the right column:

Pellets	pressure, extruded, floating, sinking, flying, swimming
Species	various, aquaculture, fish, plant, chemical, organic
Meal	fish, meat, by-product, corn, pond, organism, fat

Topic for discussion

1. Speak about the difference between pressure pellets, extruded pellets and floating pellets.

GENETICS AND REPRODUCTION

Part 1

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

Selective, culture, components, cycle, control, collecting, reproduction, temperature, combination, types, stimulus, hormone, plankton, scenario, typical.

Give Russian equivalents of the following words and word combinations.

Life cycle, brood fish, aquaculture species, hormone activity, pond bottom, culture environment.