Article Figures & Data
Tables
- Table 1.
Feeding of adult Japanese beetles on spur- and long-shoot leaves of Betula populifolia, B. pendula, B. platyphylla var. japonica, and hybrids of B. populifolia.
Plant identity Amount of tissue eaten (cm2) % of leaf tissue eaten Spur Long Spur Long Betula populifolia NST-6-82(VA) 6.65 0.13 61.0 0.7 NA 32427 9.86 2.41 57.8 11.8 NST-7-82(VT) 7.71 0.82 50.3 4.2 ‘Whitespire’(NA 60801) 6.10 1.30 38.6 7.0 NA 30958 × NA 32427
(BE-27-10)3.33 1.16 23.6 6.7 NA 30958 × SELF
(BE-24-4)3.17 0.06 22.3 0.5 NA 30958 × NA 32427
(BE-27-9)1.14 1.00 7.6 7.5 Betula pendula NST-398(10-3) 1.74 0.11 9.6 0.7 B. platyphylla var. japonica NST-397(14-2) 2.82 0.36 12.4 1.6 NST-400(14-3) 2.79 0.14 12.1 0.5 B. populifolia × B. pendula NA 30958 × NST-393
(BE-73-2-3)0.96 0.12 7.2 0.9 NA 30958 × ‘Purpurea’
(Green 45-7)1.47 0.08 8.7 0.3 NA 30958 × ‘Purpurea’
(Red 46-6)3.04 0.49 24.3 3.2 B. populifolia × B. platyphylla var. japonica NA 30958 × NST-396
(BE-77-3-2)3.28 0.74 14.1 2.8 NA 30958 × NST-396
(BE-77-3-4)1.52 0.14 8.9 0.6 B. populifolia × B. pubescens NA 30958 × NST-405
(BE-80-6-9)3.61 12.5 24.8 81.2 NA 30958 × NST-405
(BE-80-19-6)7.34 6.68 50.9 48.2 - Table 2.
Feeding of adult Japanese beetles on spur- and long-shoot leaves of birch taxa in subg. Neurobetula.
Plant identity Amount of tissue eaten (cm2) % of leaf tissue eaten Spur Long Spur Long B. utilis var. jacquemontii
(trade clone)13.2 12.8 70.6 62.8 B. davurica (BJG-I2I) 6.19 5.10 62.2 49.8 B. utilis var. jacquemontii
‘Jermyns’10.4 10.2 32.4 35.1 B. nigra ‘Heritage’ 13.4 2.9 52.2 10.8 B. nigra 0.8 1.1 61.9 4.6 - Table 3.
Feeding of adult Japanese beetles on spur- and long-shoot leaves of Betula maximowicziana, B. papyrifera, and hybrids involving these species.
Plant identity Amount of tissue eaten (cm2) % of leaf tissue eaten Spur Long Spur Long B. maximowicziana
(MA 79-081-F)2.21 0.52 5.3 1.4 B. maximowicziana ×
B. papyrifera-F1
(F-436)9.31 4.61 23.4 13.4 B. maximowicziana ×
B. papyrifera-F2
(MA 79-080-B)10.98 8.30 33.9 25.6 B. papyrifera NST-389(25-7) 9.82 10.63 37.8 42.4 NST-386(18-6) 8.46 7.15 34.2 28.6 NST-381(20-4) 0.92 1.00 3.6 3.6 B. platyphylla var. Japonica × B. papyrifera NA 16574-1(F1) 15.83 16.47 60.0 55.3 BE-12 (F2) 11.32 13.26 38.5 48.5 - Table 4.
Feeding of adult Japanese beetles on spur- and long-shoot leaves of birch taxa in subg. Betulenta.
Plant identity Amount of tissue eaten (cm2) % of leaf tissue eaten Spur Long Spur Long B. alleghaniensis
(NA 34710)14.96 8.92 49.8 29.2 B. uber
(NA 37939)5.97 0.18 49.3 1.9 B. lenta
(NA 34709)5.45 0.06 18.0 0.3
In this issue
Jump to section
Related Articles
Cited By...
- No citing articles found.