Effects of Biosolid Soil Amendment on Heterodera glycines Populations

The high degree of parasitic variability in Heterodera glycines and its distribution in a wide range of soybean production systems present multiple challenges for management, which necessitate increased understanding of the biology of H. glycines. Soil amendments are being considered either as stand...

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Veröffentlicht in:Journal of nematology. - 1969. - 38(2006), 3 vom: 28. Sept., Seite 349-53
1. Verfasser: Melakeberhan, H (VerfasserIn)
Weitere Verfasser: Noel, G R
Format: Aufsatz
Sprache:English
Veröffentlicht: 2006
Zugriff auf das übergeordnete Werk:Journal of nematology
Schlagworte:Journal Article
Beschreibung
Zusammenfassung:The high degree of parasitic variability in Heterodera glycines and its distribution in a wide range of soybean production systems present multiple challenges for management, which necessitate increased understanding of the biology of H. glycines. Soil amendments are being considered either as stand-alone and/or as part of integrated management approaches. A recycled municipal biosolid with nutrition supplement and liming qualities, N-Viro Soil (NVS) has potential as a multi-purpose soil amendment. In three greenhouse experiments, the effects of 0, 1.0 or 4.0 g NVS/100 cm(3) of sandy loam soil on three H. glycines populations (GN1, GN2 and GN3) were investigated on soybean grown for 557 +/- 68 degree-days (base 10 degrees C). The response of the three H. glycines populations to NVS treatment varied by experiment. The overall numbers of preadult stages and cysts generally decreased with increasing levels of NVS in all experiments, and the high rate was more effective than the low rate in suppressing H. glycines numbers. This suggests that the high NVS treatment can affect the three populations in the experimental soil type under controlled conditions. Field studies to determine efficacy of the soil amendment in a wide range of environments should be initiated
Beschreibung:Date Completed 25.09.2012
Date Revised 16.03.2024
published: Print
Citation Status PubMed-not-MEDLINE
ISSN:0022-300X