Seed production may begin when trees are 15 years old.

The maximum age for seed production is about 300 years.

Seed production on both mono-1 and mono-2 plants was normal.

Seed production was also influenced by the previous year's water levels.

We think they will get involved in their own seed production enterprise, she adds.

At the time of writing the seed production from these crosses is unknown.

My early research interests were in pasture seed production and associated issues.

Male plants are said to be more productive because they do not waste energy on seed production.

For these plants, seed production is a secondary means of reproduction.

As a result, oil type sunflower seed production rose 50%.

Before seed production became a science and an industry, people simply saved the seeds from their plants to use the following year.

The program will promote high quality seed production through an affordable insurance plan.

I am putting a study together on Roselle seed production.

Plants devote a lot of resources to seed production & this is better put to other uses.

All are a bit too prolific in their seed production and take over whole corners.

Seed production can be reduced significantly, however, through attack by several insects.

Seed production is high, with hundreds of seeds produced in each fruit.

Although seed production is naturally low, it decreases in dry years.

Years with long growing seasons may allow seed production in otherwise temporary species.

How does this affect the plants' growth, flowering, seed production?

Areas of the cove are used for commercial oyster seed production.

About 65% of the world’s canary seed production is traded.

Mature colony with good seed production but very low recruitment.

Occasionally, seed production may start as early as 8 years.

Global castor seed production is around two million tons per year.