PA113

07/15/1992
1992
David Douds

USDA-ARS ERRC600 E. Mermaid LanePhiladelphia, PA 19118

No
Yes
Claroideoglomus
etunicatum YV

Pennsylvania. Rodale Research Center Wyndmoor, PA. A farming systems trial, pooled samples from low input area around pH 6.5, 170 ppm P (Bray I extraction), 0.25 meq/100g K, and 3 % organic matter. Inoculum originated from cultures growing on Bahia gras

4 = 6.3-7
5 = > 100
0
3 = temperate
6 = annual row crop

Many spores-originally labelled G. etunicatum; some spores also resembling G. intraradices. Some G. occultum?

1
2
No
No