volume 40 issue 3 (september 2006) : 212 - 215

BIOCHEMICAL VARIABILITY STUDIES FOR DISEASE RESISTANCE IN GRAPE GERMPLASM AGAINST POWDERY MILDEW (UNCINULA NEGATOR) (SCHW) BUR ALONG WITH SOME VARIETAL CHARACTERS*

K
K. Dhanumjayarao1
P
P.C. Jindal
R
Room Singh
G
G.C. Srivastava
R
R.C. Sharma
1Department of Fruits and Horticulture Technology, Indian Agricultural Research Institute, New Delhi - 110 012, India
  • Submitted|

  • First Online |

  • doi

Cite article:- Dhanumjayarao1 K., Jindal P.C., Singh Room, Srivastava G.C., Sharma R.C. (2025). BIOCHEMICAL VARIABILITY STUDIES FOR DISEASE RESISTANCE IN GRAPE GERMPLASM AGAINST POWDERY MILDEW (UNCINULA NEGATOR) (SCHW) BUR ALONG WITH SOME VARIETAL CHARACTERS*. Indian Journal of Agricultural Research. 40(3): 212 - 215. doi: .
Higher total acidity enhances resistance. Higher total sugars and reducing sugars enhance
susceptibility to powdery mildew disease in grape. High varietal variation was found to disease
intensity. Leaf area, leaf lamina thicknesses have no role and stomatal density has role in disease
intensity.
    1. Jamal, A. and Ghouse, A.K.M. (1975). D.C.I Biochemical and physiolyicalder-pflanzen., 167(1): 101-104.
    2. Kliwer, W.M and Nasar, A.R. (1965). Am. J. Enol. Vitic., 16: 168-181.
    3. Lane, J.S.H and Eynon, L. (1923). J. Soc .Chem. India., 43: 32.
    4. Ough, C.S. and Burg, H.W. (1979). Am. J. Exol. Vitic., 30(4): 321.
    5. Verma, K.S. et al. (1987). Punjab J. Hort., 27(1-2): 70-72.
    volume 40 issue 3 (september 2006) : 212 - 215

    BIOCHEMICAL VARIABILITY STUDIES FOR DISEASE RESISTANCE IN GRAPE GERMPLASM AGAINST POWDERY MILDEW (UNCINULA NEGATOR) (SCHW) BUR ALONG WITH SOME VARIETAL CHARACTERS*

    K
    K. Dhanumjayarao1
    P
    P.C. Jindal
    R
    Room Singh
    G
    G.C. Srivastava
    R
    R.C. Sharma
    1Department of Fruits and Horticulture Technology, Indian Agricultural Research Institute, New Delhi - 110 012, India
    • Submitted|

    • First Online |

    • doi

    Cite article:- Dhanumjayarao1 K., Jindal P.C., Singh Room, Srivastava G.C., Sharma R.C. (2025). BIOCHEMICAL VARIABILITY STUDIES FOR DISEASE RESISTANCE IN GRAPE GERMPLASM AGAINST POWDERY MILDEW (UNCINULA NEGATOR) (SCHW) BUR ALONG WITH SOME VARIETAL CHARACTERS*. Indian Journal of Agricultural Research. 40(3): 212 - 215. doi: .
    Higher total acidity enhances resistance. Higher total sugars and reducing sugars enhance
    susceptibility to powdery mildew disease in grape. High varietal variation was found to disease
    intensity. Leaf area, leaf lamina thicknesses have no role and stomatal density has role in disease
    intensity.
      1. Jamal, A. and Ghouse, A.K.M. (1975). D.C.I Biochemical and physiolyicalder-pflanzen., 167(1): 101-104.
      2. Kliwer, W.M and Nasar, A.R. (1965). Am. J. Enol. Vitic., 16: 168-181.
      3. Lane, J.S.H and Eynon, L. (1923). J. Soc .Chem. India., 43: 32.
      4. Ough, C.S. and Burg, H.W. (1979). Am. J. Exol. Vitic., 30(4): 321.
      5. Verma, K.S. et al. (1987). Punjab J. Hort., 27(1-2): 70-72.
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