We persist in this inefficient approach despite the fact that a perfectly sound method of selective spraying is known, which can achieve long-term vegetational control and eliminate repeated spraying of most types of vegetation.
Varying tones of red represent the various types of vegetation and the varying density and condition of the plants.
Large stands of single species do dominate certain types of vegetation in the tropics and subtropics.
In addition to these two basic types of vegetation, other regional patterns reflect topography.
The scenes are painted on simple plates and on English wares in the shapes of scallop shells and various types of vegetation.
The degree of moisture, types of vegetation, and altitude above sea level influence the location of orthopteran communities.
Luckily, images taken by Landsat, an American satellite programme, in the 1970s, give some idea of where different types of vegetation existed.
It has several types of vegetation, of which the fynbos (a species-rich scrubland of southwestern South Africa) contributes the most species.
In addition to the major types of vegetation described above, a special vegetation called sudd (literally meaning "barrier") occurs in the great Nile, Niger, and Zambezi drainage systems of the African interior plateau.
Symptoms of incipient damage from air pollution and other chronic disturbances are now common in forests and other types of vegetation around the world, although symptoms may be subtle and difficult to assign as being caused by a particular pollutant.
The land component has five compartments of carbon storage and 20 types of vegetation [18].
