Seeds of four species of Umbelliferae [Anthriscus sylvestris (L.) Hoffm., Conium maculatum L. Daucus carota, L. and Heracleum sphondylium L.] were sown separately into plots of grassland given two ...
Grazers may bring about vegetation change in pastures through effects on the creation and colonization of gaps. The natural colonization of three sizes of artificial gap in a species-poor, fertile ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback