Ingress of Stipa neesiana Trin. and Rupr. into swards of Lolium perenne L., Dactylis glomerata L. and Phalaris aquatica L., on a dry, low-fertility soil in Marlborough as affected by fertilizer and 2,2-DPA [dalapon]

agricultural lime biological competition chaux agricole crecimiento croissance dactylis glomerata essai fertilidad del suelo fertilizantes fosfatados grazing lands growth herbicidas herbicide herbicides lolium perenne malezas mauvaise herbe phalaris phosphate fertilizers pruebas soil fertility stipa textural soil types tierras de pastoreo tipos texturales de suelos trials type de sol textural weeds