124
Table 7.3 Seed and biomass yield (tons · ha
−1 ) and nitrogen and protein content (kg · ha
−1
) in
yellow (Lupinus luteus) and narrow-leaved lupins (Lupinus angustifolium), depending on the soil
cultivation system
Specification
Yellow lupinus (Lupinus luteus)
Narrow-leaved lupins (Lupinus
angustifolius)
Cultivation systems
Traditional Simplified
Direct
sowing
Traditional
Simplified
Direct
sowing
Yield
Seeds
2.83
2.94
2.76
3.2
3
2.51
Whole biomass
12.73
13.48
11.97
9.86
9.71
7.61
The total amount of nitrogen
In seeds
160.2
162.5
156.2
132.8
109.2
99.8
In biomass
245.2
251.5
238.5
181.5
152.4
136.9
Amount of nitrogen from the atmosphere
In seeds
96.1
110.8
108.4
66.5
55.9
55.2
In biomass
137.3
149.2
147
85.5
62.4
63.8
The amount of
protein in seeds
600.6
692.5
677.5
415.6
349.3
345
Source: Sawicka et al. (2000), and Kalembasa et al. (2014)
Table 7.4 The yield of seeds, biomass and vegetable protein in 3 species of legumes
Specification
Beans (Vicia faba ssp.
minor)
White lupine (Lupinus
albus)
Soya bean (Glycine
max)
Yield (tons · ha
−1
)
Seeds
5.89
4.16
2.57
Biomass
12.74
11.85
9.73
The amount of total nitrogen (kg·ha
−1 )
Seeds
289.7
213.8
123.1
Biomass
354.1
248.8
168.2
The amount of biologically reduced nitrogen (kg·ha
−1 )
Seeds
208.9
131
99.3
Post-harvest
remnants
31.1
11.9
10.4
Total
240
142.9
109.7
The proportion of biologically reduced nitrogen in the total nitrogen content (%)
Seeds
72.1
61.3
80.7
Post-harvest
remnants
48.3
34.1
23.1
Weighted average
67.8
57.4
62.5
The amount of vegetable protein in the seed yield – 6,25 × N (kg · ha
−1 )
1305.6
818.7
620.6
Source: Sawicka et al. (2000), and Kalembasa et al. (2014)
B. Sawicka et al.