Charles Wortmann at the University of Nebraska-Lincoln says a one-time tillage may be used to correct a problem like aggressive weeds.

VOA: special.2010.09.28

"We all agree, " Lincoln continued, "that the so-called seceded states are out of their correct relation with the Union.

VOA: special.2009.12.31

Then he had to seek the correct information in the Nautical Almanac about the moon and stars at that time of night or day.

VOA: special.2010.07.14

For Eleanor Creesy to learn the correct position of the ship each day, she had to be able to see the sun, the moon or stars.

VOA: special.2009.12.23

Then the judges' choices were correct for nine of the ten personality traits.

VOA: special.2009.11.24

It was a short way of writing a different spelling of the words all correct. Some foreign-born people wrote all correct as o-l-l k-o-r-r-e-c-t, and used the letters O.K.

VOA: special.2010.02.28

It could interfere with the correct development of permanent teeth.

VOA: special.2009.03.11

He took control of the system to correct the movement.

VOA: special.2009.06.17

The correct answer is D) all of the above.

VOA: special.2009.09.17

Each correct prediction is worth a set number of points, with the value for correct picks increasing in each successive round.

VOA: standard.2009.03.25

He said developing an ideology of confidence in condoms is not correct because it fails to focus on personal responsibility.

VOA: standard.2009.03.20

Several FIFA referees reacted, noting that most of their calls are correct and very few mistakes actually affect the outcome of games.

VOA: standard.2010.06.29

Opposition leader Boris Nemtsov told VOA that Mr.Medvedev's diagnosis of Russian problems is correct, but he offered no specific steps to address them.

VOA: standard.2009.11.12

But during a visit to the Mongolian capital of Ulan Bator, Russian President Dmitri Medvedev said his country's decision was correct and "irreversible."

VOA: standard.2009.08.26