PA121


07/15/1992
2000
David Douds

USDA-ARS ERRC600 E. Mermaid LanePhiladelphia, PA 19118

No
Yes
etunicatum

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. Started with 10-50 spores inoculated onto Bahia grass and grown in a

0
0
0
0
0

Originally in a potting mix of soil, sand, vermiculite and turface (0.75:1:1:0.75); inoculated with 10-50 spores. Glomus intraradices? Discarded because mostly G. occultum.

1
2
Yes
No