[Test of Some Integrated Management Elements of the Root Knot Nematode Meloidogyne spp. on Some Cucurbits Crops in Hama Province]

citrullus lanatus control de plagas crecimiento croissance cucumis sativus grafting greffage growth injerto lutte antiravageur meloidogyne meloidogyne incognita paecilomyces pest control productividad productivity siria syria syrie trichoderma harzianum variedades varieties