Orchard

Location

Fertilizer management^a

Yield

(t/ha)

TC (mg/kg)

TN (mg/kg)

TP (mg/kg)

TK (mg/kg)

Bacterial biomass (×10⁸ cells/g)

A

Iizuna Town

Conv.

30

42,400

3230

2430

7270

8.9

B

Nagano City

Org. + Conv.

50

22,900

1600

4570

9600

5.7

C

Sakaki Town

Org.

45

53,700

3570

5730

6800

11.4

D

Ashahi Village

Conv.

50

48,800

2130

10,870

8770

6.4

E

Matsukawa Town

Org. + Conv.

45

58,000

3970

7830

6130

9.3

Average

44

45,160

2900

6290

7110

8.3