Effects of fosthiazate and aldicarb on populations of plant-growth-promoting bacteria, root-lesion nematodes and bacteria-feeding nematodes in the root zone of potatoes

aldicarb aldicarbe augmentation de rendement aumento del rendimiento bacteria chemical control control de nematodos dynamique des populations flora del suelo flore du sol lutte chimique nematicides nematocidas nematocide nematode control nematodos de las plantas papa plant nematodes pomme de terre population dynamics potatoes pratylenchus penetrans racine rendement rendimiento rhizosphere rizosfera roots soil soil flora sol solanum tuberosum suelo yield increases yields