For readers unfamiliar with this obligately parasitic animal, we begin with a brief summary of
the life cycle so that references to various stages will be clear. Durations given for each life …

Resistance to the soybean cyst nematode (SCN)(Heterodera glycines Ichinohe) is difficult to
evaluate in soybean [Glycine max (L.) Merr.] breeding. PI 437.654 has resistance to more …

Abstract Between May, 1988, and July, 1992, the University of Missouri Plant Nematode
Diagnostic Laboratory collected data on Heterodera glycines populations in Missouri by …

The soybean cyst nematode (SCN), Heterodera glycines, is one of the most important
pathogens of soybean. Periodic monitoring of SCN population densities and virulence …

Soybean [Glycine max (L.) Merrill] often shows symptoms of iron deficiency chlorosis (IDC)
on high pH, calcareous soils of the US Midwest. The objective of this study was to assess the …

Yields of four soybean cultivars were measured for 4 years in a field infested with
Heterodera glycines race 3 and in a field infested with H. glycines race 14. Cultivars …

Soybean cyst nematode (SCN)(Heterodera glycines Ichinohe) of soybean [Glycine max (L.)
Merr.] causes extensive yield loss, and host resistance has been an effective strategy to …

Corn (Zea mays L.)–soybean [Glycine max (L.) Merr.] crop rotation is well‐known to increase
yields of both crops and is called the rotation effect. This study was conducted to determine …

Ninety F213 progeny from a cross of resistant cultivar Peking and susceptible Essex and
near-isogenic lines, NC55, and Lee, were employed in transmission, bulk, and segregation …

(*) Notice: Subject to any disclaimer, the term of this Diers, et al., 1992, Journal Plant
Nutrition, 15 (10): patent is extended or adjusted under 35 2127–2136,“Possible …