Table 6.2 Influence of lack of elements and compost application rate on yield component of paddy
Yield component
Ogata
Niida
Non-nitrogen Non-phosphoric
acid
Non-potassium Three
elements
Compost Non-nitrogen Non-phosphoric
acid
Non-potassium Three
elements
Compost
Panicle number
328
422
431
442
443
273
414
456
444
468
(m-2)
74
95
98
100
100
61
93
103
100
105
Number of panicle
64.8
67
67.1
67
69.4
64.4
71
59.4
65.4
70.8
97
100
100
100
104
99
109
91
100
10.8
Percentage of ripened
grains
90.1
87.6
87.2
87.8
86.2
92.2
88.1
81.1
86.5
81.8
(%)
103
100
99
100
98
107
102
100
100
94
1000-grain weight
22.3
21.9
21.9
21.9
21.8
21.8
21
20.8
20.8
20.7
(g)
102
100
100
100
100
105
101
100
100
99
190
H. Fujii et al.