The phrase "amounts of feed" is correct and usable in written English.
It can be used when discussing quantities of animal feed or food supplies in agricultural or farming contexts.
Example: "The farmer calculated the amounts of feed needed for the livestock during the winter months."
Alternatives: "quantities of feed" or "volumes of feed".
In order to investigate this, newly weaned minipigs were fed different amounts of feed for nine months, after which the bone marrow was evaluated.
Dietary nitrate persistently decreased methane production from lactating dairy cows fed restricted amounts of feed, but the reduction in energy losses did not improve milk production or energy balance.
After first cell testings in a steady state mode, effects of changed amounts of feed water flux on the cell voltage, the distribution of current density and the temperature profile were investigated.
Although they were challenged over 12 h daily by requirements of attention, sensory localization and motor efforts to gain comparatively low amounts of feed, they performed well and reached fairly constant success rates between 90 and 95% and short delays between 14 and 16 s between a summons and the food release in the last phase of the experiment.
"So we're having to put in significant amounts of feed and we've had to sell cattle because we can't buy in significant feed".
The feed conversion is defined as a ratio of amounts of feed intakes (g) divided by rat weight gains (g) during experimental periods.
The second specifically assumed that the flock size is restricted due to limited amount of feed resources (FEED).
In many areas, these culture practices have been transformed from extensive systems to semi-intensive and intensive culture systems, where large amounts of feeds are required.
This is half the amount of feed they needed 20 years ago, helping cut costs.
By the 1990s the number of growth days had been reduced to 38 and the amount of feed required halved.
