Article 2, Table 1 Fruit Notes 63 (3)

Table 1. Relationship between numbers of plum curculio adults captured by unbaited pyramid and twig-mimic traps and percent fruit showing injury by plum curculio across all 16 replicates of each tree size treatment in commercial orchards in 1998.

Tree size
Sampling period Number of adults captured per sampling period Cumulative fruit injury (%)

Pyramid Twig mimic

Small

Before 1^st spray
0.10 0.05 0.1

Between 1^st and 2^nd spray
0.06 0.09 1.0

Between 2^nd and 3^rd spray
0.03 0.02 2.2

After 3^rd spray
0.00 0.00 3.5

Medium

Before 1^st spray
0.14 0.10 0.1

Between 1^st and 2^nd spray
0.18 0.00 0.4

Between 2^nd and 3^rd spray
0.02 0.00 0.7

After 3^rd spray
0.00 0.00 0.5

Large

Before 1^st spray
0.19 0.00 0.1

Between 1^st and 2^nd spray
0.12 0.09 0.6

Between 2^nd and 3^rd spray
0.00 0.00 0.7

After 3^rd spray
0.00 0.00 0.8

Table 1. Relationship between numbers of plum curculio adults captured by unbaited pyramid and twig-mimic traps and percent fruit showing injury by plum curculio across all 16 replicates of each tree size treatment in commercial orchards in 1998.
Tree size	Sampling period	Number of adults captured per sampling period		Cumulative fruit injury (%)
Tree size	Sampling period	Pyramid	Twig mimic	Cumulative fruit injury (%)
Small	Before 1^st spray	0.10	0.05	0.1
	Between 1^st and 2^nd spray	0.06	0.09	1.0
	Between 2^nd and 3^rd spray	0.03	0.02	2.2
	After 3^rd spray	0.00	0.00	3.5
Medium	Before 1^st spray	0.14	0.10	0.1
	Between 1^st and 2^nd spray	0.18	0.00	0.4
	Between 2^nd and 3^rd spray	0.02	0.00	0.7
	After 3^rd spray	0.00	0.00	0.5
Large	Before 1^st spray	0.19	0.00	0.1
	Between 1^st and 2^nd spray	0.12	0.09	0.6
	Between 2^nd and 3^rd spray	0.00	0.00	0.7
	After 3^rd spray	0.00	0.00	0.8