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Effect of Root-Knot Nematode Population on Yield, As Measured by the Number of Juveniles per Kilogram in Samples of Sandy Loam Soil Taken in March in the San Joaquin Valley.

Number of Juveniles
Percent of Normal Yield

0 to 55
100
100
98
150
95
200
93
250
91
300
89
350
87
400
85
450
83
500
81
550
80
600
78
650
77
700
75
750
74
800
73
850
71
900
70
950
69
1000
68


Statewide IPM Program, Agriculture and Natural Resources, University of California
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