Journal of Plant Biotechnology : eISSN 2384-1397 / pISSN 1229-2818

Table. 2.

Table. 2.

Effect of temperatures on elimination of Apple stem grooving virus in potted apple

Heat treatment Treatment period Treated plants Leaf position from the later shoots
Bottom → Middle → Top

Bottom Middle Top
36°C 3 weeks 1 + - -
2 + - -
3 + - -

4 weeks 1 + - -
2 + - -
3 + - -

38°C 3 weeks 1 + + +
2 + + +
3 + + +

4 weeks 1 + + +
2 + + +
3 + + +

40°C 3 weeks 1 + nt nt
2 + nt nt
3 + nt nt

4 weeks 1 + nt nt
2 + nt nt
3 + nt nt

+: positive reaction, -: negative reaction, nt: not tested

J Plant Biotechnol 2022;49:222-9 https://doi.org/10.5010/JPB.2022.49.3.222
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