Parasitism and offspring fitness of Aphidius ervi Haliday in relation to its host Acyrthosphon pisum Harris at different stages Factors influencing the parasitism of Metaphycus parasaissetiae (Hymenoptera: Encyrtidae) A Comparison of Three Inoculating Methods for Egg Parasitism of Meloidogyne incognita by Different Isolates of Paecilomyces lilacinus