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Table 1 Physicochemical properties of soil used in this study

From: Nitrogen (N) use efficiency and yield in rice under varying types and rates of N source: chemical fertilizer, livestock manure compost and food waste-livestock manure compost

Property

Unit

Data

Recommendation

Sand

(%)

68.3

Silt

(%)

11.0

Clay

(%)

20.7

Soil texture

USDA

Sandy loam

Loam–Silt loam

Bulk density

Mg m−3

1.35

pH

1:5

5.6

5.5–6.5

EC

ds m−1, 1:5

0.3

Inorganic-N+

mg kg−1

5.6

Available P2O5

mg kg−1

22

80–120

Organic matter

g kg−1

8.3

20–30

K+

cmol( +) kg−1

0.2

0.2–0.3

Ca2+

cmol( +) kg−1

3.8

5.0–6.0

Mg2+

cmol( +) kg−1

1.2

1.5–2.0

CEC

cmol( +) kg−1

 

10–15

Available SiO2

mg kg−1

83

 > 157

  1. +Sum of nitrate-N and ammonium-N