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Table 4 Effect of PR with mycrrohizae on soybean seed yield and P uptake

From: Importance of phosphate pock application for sustaining agricultural production in Egypt

Treatments

Seed yield, kg/fed

P uptake, mg/plant

Mycorrhizae

Mycorrhizae

Without

With

Without

With

Single superphosphate

1024

1296

402.5

1004.0

Oroba phosphate rock (OPR)

317

416

29.7

89.2

OPR 20%

1024

1354

395.6

819.1

OPR 20% + PSB

1156

1537

586.1

2309

Sebeia phosphate rock (SPR)

324

449

45.3

110.4

SPR 20%

1102

1325

480

1144

SPR 20% + PSB

1296

1600

618.3

2462

  1. OPR 20%: 20 kg OPR + 10 kg chicken manure + 70 kg peanut shell; SPR 20%: 20 kg SPR + 10 kg chicken manure + 70 kg peanut shell
  2. PSB phosphate-solubilizing bacteria