Insect and Hydroponic Farming in Africa

Page 199

TABLE 4.18  Output Summary of BSFL, Meal, and Frass from Five Key Crops, Zimbabwe Crop

Kilograms per hectare

Mainstreaming Insect Farming

30% waste-to-larvae conversion

10% waste-to-larvae conversion

Total waste/loss Maize

BSFL

BSFL meal

Frass

Total cultivated area (ha)

National total (tons) Total waste/loss

BSFL

BSFL meal

Frass

710

71

24

71

1,133,690

804,367

80,437

27,348

80,437

Groundnut

1,222

122

42

122

168,043

205,394

20,539

6,983

20,539

Soybean

1,557

156

53

156

43,713

68,080

6,808

2,315

6,808

39,551

3,955

1,345

3,955

43,890

1,735,913

173,591

59,021

173,591

2,147

215

73

215

19,423

41,696

4,170

1,418

4,170

Total

45,187

4,519

1,536

4,519

2,855,450

285,545

97,085

285,545

Maize

710

213

72

213

1,133,690

804,367

241,310

82,045

241,310

Groundnut

1,222

367

125

367

168,043

205,394

61,618

20,950

61,618

Soybean

1,557

467

159

467

43,713

68,080

20,424

6,944

20,424

39,551

11,865

4,034

11,865

43,890

1,735,913

520,774

177,063

520,774

2,147

644

219

644

19,423

41,696

12,509

4,253

12,509

45,187

13,556

4,609

13,556

2,855,450

856,635

291,256

856,635

Sugarcane Wheat

Sugarcane Wheat Total

Source: Original table for this publication. Note: BSFL = black soldier fly larvae; ha = hectares.

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