Journal of Insect Science: Vol. 7 | Article 48

Table 3. Detailed features of stylet penetration from EPGs. E1 and E2 refer to EPG waveforms, reflecting salivation into and ingestion from a sieve element, respectively. For treatment numbers, see Table I.

			Treatments
No.	Parameter	unit	1	2	3	4	5	All
1	total (summed) duration of non-probing	min	93	192^**	131	128	170^**	^**
2	number of probing periods (probes)	#	21	17	18	13^*	23	^*
3	duration 1^st non-probing period	min	5.8	4.7	5.4	6.9	7.2
4	duration 1^st probe	min	9.5	10.6	21.2	23.7	11.8
5	number of test probes before 1^st E	#	2.4	4.7	4.3	1.9	6.1^*	^*
6	number of probes before 1^st E	#	7.9	16.6^*	9.7	5.4	16.1^*	^**
7	duration of probing before 1^st E	min	83	218^**	107	54	186^**	^**
8	number of E1 periods	#	8.4	1.0^**	4.8^*	5.7	2.0^**	^**
9	number of E2 periods	#	5.8	0.5^**	2.6^**	2.8^**	1.0^**	^**
10	total (summed) duration of E1	min	62	6^**	44	48	12^**	^**
11	total (summed) duration of E2/aphid	min	79	11^**	42^*	50^*	8^**	^**
12	¹ time until 1^st E1	min	143	415^**	141	123	364^**	^**
13	¹time until 1^st E2	min	172	434^**	183	184	403^**	^**
14	¹ time until 1^st sustained E2 (>10min)	min	239	456^**	202	231	461^**	^**
15	² time until 1^st E1 in probe	min	27(20)	21(6)	16(18)	12(19)	14(14)