Volume 10, Number 5 Search All Journals Search for: Back to Issue Susceptibility of several Beta species to the sugar beet nematode (Heterodera schachtii) and root knot nematodes (Meloidogyne spp.) View Article PDF Back to Issue Post navigation Effect of nitrogen on yield and subsequent germinability of sugar beet seed …The effect of fertilizers on sugar beets including an economic optima study of the response