The effect of the grass setaria megaphylla on the growth of pinus patula.

[摘要] A three-year study was undertaken In the province of Mpumalanga, South Africa to Investigate the competitive effects of the grass Setaria megaphylla on the growth of the tree species Pinus patula. A replacement series field trial, where six different competition regimes were Implemented, clearly demonstrated the suppressive effects of S. ( Abbreviation abstract )

[发布机构] University of the Witwatersrand