A rice plant that would not have to be planted annually could help reduce erosion by providing a permanent ground cover.

(All peas lose viability after a year, so they must be planted annually to keep a seed strain intact.)

The plan called for 100 trees to be planted annually.

Extensive reforestation of cedar is carried out in the Mediterranean region, particularly Turkey, where over 50 million young cedars are being planted annually.

Since the mid-1970's, more than 170 new trees from known sources have been planted annually.

Datura species are usually planted annually from the seed produced in the spiny pods, but with care, plants can be overwintered.

Some fields are planted annually and others are mowed or burned to produce the tender, nutritious grasses preferred by geese.

Until 1987, when new planting slowed down, largely because Washington's grape production had begun to outrun its wine sales, about 1,000 new acres had been planted annually.

Bark mulch is spread in neat circles around the city's trees; roughly 30,000 new trees are planted annually.

Hundreds of seeds from the Survivor Tree are planted annually and the resulting saplings are distributed each year on the anniversary of the bombing.