Volume 10, Number 4 Search All Journals Search for: Back to Issue The effects of different rotations on sugar beet production in land infested with the sugar beet nematode. Heterodera schachtii, in the Salinas Valley of California … View Article PDF Back to Issue Post navigation Status of crop sequences related to Heterodera schachtii on sugar beetsII. -The effect of fertilizer treatment on the calcium, sodium, potassium, raffinose, galactinol nine amino acids and total amino acid content of three varieties of sugar beets grown in the Red River Valley of Minnesota ……..