Local independent dealers are the primary producers of the drug.

These tiny plants are the primary producers in the ocean, at the start of the food chain.

Some factories that were the primary producers of military equipment, especially tanks, are also given.

Brand builders are the new primary producers in our so-called knowledge economy.

Here primary producers manufacture food through a process called chemosynthesis.

The raiders demanded lower unemployment and better conditions for primary producers from the government.

The primary producers in the agricultural South, however, saw the value of their goods decline and sell at a loss.

The unemployment was further exacerbated by the falling income from primary producers.

However, all food webs eventually depend on plants, which are the primary producers.

Animals that eat primary producers (like plants) are called herbivores.

Some of the primary producers are exploring new technologies, often through joint ventures.

Phytoplankton, the primary producers, take light and make matter.

Algae are important plants as primary producers in aquatic ecosystems.

The Manufacturing industry has evolved to cater for the needs of local primary producers.

Coccolithophores are the most abundant primary producers in the ocean.

The marine food chain starts with the primary producers, the phytoplankton.

The primary producers of these pollutants are vehicle emissions, power plants, and industrial activities.

By the mid-1980s, China was one of the world's primary producers of plate glass, a critical building material.

For this reason, they are called primary producers.

Level 1: Plants and algae make their own food and are called primary producers.

Shouldn't our own primary producers in Texas and Iowa get debt relief, too?

These organisms are often essential links in the food chain between primary producers and larger species.

When an ecosystem experiences an increase in nutrients, primary producers reap the benefits first.

The base of the food chain (primary producers or detritivores) is set at zero.

These levels can decrease significantly during the night when primary producers switch to respiration.