Campbell-scientific Sentek TriSCAN® Manual v 1.2a Manual do Utilizador descarregar pdf (Página 51)

TriSCAN Manual Version 1.2a

Appendix 4: Crop Tolerance and Yield Potential of Selected Crops as

Influenced by Irrigation Water Salinity and Soil Salinity

Table 9. Crop Tolerance and Yield Potential of Field Crops as Influenced by Irrigation Water Salinity (EC

)

and Soil Salinity (EC

) – from Ayars and Westcott 1994

Yield Potential

100 % 90 % 75 % 50 % 0 %

(maximum)

Field Crops

Barley

(Hordeum vulgare)

8.0 5.3 10 6.7 13.0 8.7 18.0 12.0 28.0 19.0

Cotton

(Gossypium hirsutum)

7.7 5.1 9.6 6.4 13.0 8.4 17.0 12.0 27.0 18.0

Sugarbeet

(Beta vulgaris)

7.0 4.7 8.7 5.8 11.0 7.5 15.0 10.0 24.0 16.0

Sorghum

(Sorghum bicolor)

6.8 4.5 7.4 5.0 8.4 5.6 9.9 6.7 13.0 8.7

Wheat

(Triticum aestivum)

6.0 4.0 7.4 4.9 9.5 6.3 13.0 8.7 20.0 13.0

Wheat, durum

(Triticum turgidum)

5.7 3.8 7.6 5.0 10.0 6.9 15.0 10.0 24.0 16.0

Soybean

(Glycine max)

5.0 3.3 5.5 3.7 6.3 4.2 7.5 5.0 10.0 6.7

Cowpea

(Vigna unguiculata)

4.9 3.3 5.7 3.8 7.0 4.7 9.1 6.0 13.0 8.8

Groundnut (Peanut)

(Arachis hypogaea)

3.2 2.1 3.5 2.4 4.1 2.7 4.9 3.3 6.6 4.4

Rice (paddy)

(Oriza sativa)

3.0 2.0 3.8 2.6 5.1 3.4 7.2 4.8 11.0 7.6

Sugar cane

(Saccharum

officinarum)

1.7 1.1 3.4 2.3 5.9 4.0 10.0 6.8 19.0 12.0

Corn (maize)

(Zea mays)

1.7 1.1 2.5 1.7 3.8 2.5 5.9 3.9 10.0 6.7

Flax

(Linum usitatissimum)

1.7 1.1 2.5 1.7 3.8 2.5 5.9 3.9 10.0 6.7

Broadbean

(Vicia faba)

1.5 1.1 2.6 1.8 4.2 2.0 6.8 4.5 12.0 8.0

Bean

(Phasesolus vulgaris)

1.0 0.7 1.5 1.0 2.3 1.5 3.6 2.4 6.3 4.2

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 60 61

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