Table 7.
Infection percent of CMV and TSWV in detected weeds
| Life cycle | Family | Species | CMV | TSWV | ||
|---|---|---|---|---|---|---|
|
|
|
|||||
| No.S (No.D)a | Infection percent (%) | No.S (No.D) | Infection percent (%) | |||
| SA | Amaranthaceae | Amaranthus lividus | 10 (1) | 10.0 | 10 (0) | 0.0 |
| Asteraceae | Bidens frondose | 14 (1) | 7.7 | 14 (0) | 0.0 | |
| Bidens tripartite | 3 (0) | 0.0 | 3 (1) | 33.3 | ||
| Erechtites hieraciifolius | 1 (0) | 0.0 | 1 (1) | 100.0 | ||
| Siegesbeckia glabrescens | 2 (0) | 0.0 | 2 (1) | 50.0 | ||
| Xanthium orientale | 4 (3) | 75.0 | 4 (0) | 0.0 | ||
| Cannabaceae | Humulus japonicus | 39 (6) | 15.4 | 39 (1) | 2.6 | |
| Chenopodiaceae | Chenopodium album | 28 (4) | 14.3 | 28 (1) | 3.6 | |
| Chenopodium ficifolium | 16 (1) | 6.3 | 16 (2) | 12.5 | ||
| Convolvulaceae | Ipomoea purpurea | 1 (1) | 100.0 | 1 (0) | 0.0 | |
| Ipomoea triloba | 1 (1) | 100.0 | 1 (0) | 0.0 | ||
| Quamoclit coccinea | 3 (1) | 33.3 | 3 (1) | 33.3 | ||
| Commelinaceae | Commelina communis | 43 (4) | 9.3 | 43 (1) | 2.3 | |
| Cucurbitaceae | Lagenaria leucantha | 1 (1) | 100.0 | 1 (0) | 0.0 | |
| Euphorbiaceae | Acalypha australis | 35 (1) | 2.9 | 35 (0) | 0.0 | |
| Fabaceae | Amphicarpaea trisperma | 3 (1) | 33.3 | 3 (1) | 33.3 | |
| Glycine max | 47 (4) | 8.5 | 47 (0) | 0.0 | ||
| Glycine soja | 1 (1) | 100.0 | 1 (0) | 0.0 | ||
| Vigna angularis | 4 (0) | 0.0 | 4 (2) | 50.0 | ||
| Lamiaceae | Mosla dianthera | 1 (0) | 0.0 | 1 (1) | 100.0 | |
| Perilla frutescens | 4 (2) | 50.0 | 4 (0) | 0.0 | ||
| Poaceae | Digitaria ciliaris | 18 (0) | 0.0 | 18 (3) | 16.7 | |
| Echinochloa esculenta | 12 (0) | 0.0 | 12 (2) | 16.7 | ||
| Polygonaceae | Fallopia dumetora | 2 (1) | 50.0 | 2 (0) | 0.0 | |
| Portulacaceae | Portulaca oleracea | 37 (5) | 13.5 | 37 (2) | 5.4 | |
| Subtotal | 279 (39) | 14.0 | 192 (20) | 10.4 | ||
| WA | Asteraceae | Crepidiastrum sonchifolium | 18 (1) | 5.6 | 18 (1) | 5.6 |
| Erigeron annuus | 42 (3) | 7.1 | 42 (1) | 2.4 | ||
| Erigeron canadensis | 33 (3) | 9.4 | 33 (3) | 9.4 | ||
| Lactuca indica | 12 (1) | 8.3 | 12 (0) | 0.0 | ||
| Sonchus asper | 11 (1) | 9.1 | 11 (0) | 0.0 | ||
| Youngia japonica | 4 (0) | 0.0 | 4 (1) | 25.0 | ||
| Subtotal | 116 (9) | 7.8 | 97 (6) | 6.2 | ||
| P | Apiaceae | Torilis scabra | 1 (1) | 100.0 | 1 (0) | 0.0 |
| Asclepiadaceae | Metaplexis japonica | 32 (3) | 9.4 | 32 (1) | 3.1 | |
| Asteraceae | Artemisia princeps | 69 (5) | 7.2 | 69 (2) | 2.9 | |
| Helianthus tuberosus | 12 (0) | 0.0 | 12 (1) | 8.3 | ||
| Ixeris dentata | 11 (2) | 18.2 | 11 (0) | 0.0 | ||
| Taraxacum officinale | 4 (1) | 25.0 | 4 (0) | 0.0 | ||
| Caryophyllaceae | Stellaria media | 1 (1) | 100.0 | 1 (0) | 0.0 | |
| Convolvulaceae | Calystegia davurica | 3 (1) | 33.3 | 3 (0) | 0.0 | |
| Calystegia sepium | 1 (1) | 100.0 | 1 (0) | 0.0 | ||
| Cucurbitaceae | Trichosanthes kirilowii | 1 (0) | 0.0 | 1 (1) | 100.0 | |
| Lamiaceae | Leonurus japonicus | 2 (1) | 50.0 | 2 (1) | 50.0 | |
| Menispermaceae | Cocculus orbiculatus | 6 (0) | 0.0 | 6 (1) | 16.7 | |
| Onagraceae | Oenothera biennis | 19 (0) | 0.0 | 19 (2) | 10.5 | |
| Polygonaceae | Rumex coreanus | 25 (1) | 4.0 | 25 (0) | 0.0 | |
| Subtotal | 149 (17) | 11.4 | 141 (9) | 6.4 | ||
| Unidentified | 21 (1) | 4.8 | 21 (1) | 4.8 | ||
| Total | 565 (66) | 11.7 | 451 (36) | 8.0 | ||
CMV, cucumber mosaic virus; TSWV, tomato spotted wilt virus; SA, summer annual; P, perennial; WA, winter annual.
a
No.S and No.D mean the number of surveys and the number of detections, respectively.