Volume 13, Number 4 Search All Journals Search for: Back to Issue Impact effects on germination and seedling vigor of sugar beets View Article PDF Back to Issue Post navigation On the nature of hatching of Heterodera Schachtii. II. Natural sources of hatching stimulantsResistance to the sugar beet nematode (Heterodera schachtii) in F tetraploid hybrids between Beta vulgaris and Beta patellaris