Heat unit requirements for phenophases of wheat genotypes as influenced by sowing dates

Journal of Agrometeorology

Volumn 10, Issue 2, 2008, Pages 209-212

  Singh, A K ^a   Tripathi, P ^a   Adhar, Shabd ^a  

^a N D UNIVERSITY OF AGRICULTURE AND TECHNOLOGY   (India)

Author keywords

Genotypes; Growing degree days; Heliothermal unit; Phenothermal index; Photothermal units

Indexed keywords

TRITICUM AESTIVUM;

EID: 78049385514     PISSN: 09721665     EISSN: 25832980     Source Type: Journal    
DOI: None     Document Type: Article

References (7)

1. Agrawal, K.K., Shanker, U, Upadhyay, A.P. and Gupta, V.K. (1999). Accumulated heat unit requirements for different phenophases of wheat (Triticum aestivum) cultivars as influenced by sowing dates at Jabalpur. J. Agromet., 1 (2): 173-176.
2. Nuttonson, M.Y. (1955). Wheat climate relationship and use of phenology in as certaining the thermal and photo thermal requirements of wheat. American Institute of Crop Ecology, Washington D.C.
3. Rajput, R.P. (1980). Response of Soybean crop to climatic and soil environments. Ph.D. thesis submitted to IARI, New Delhi (Unpublished).
4. Rajput, R.P., Deshmukh, M.R. and Paradker, V.K. (1987). Accumulated heat units and phenology relationship in wheat as influenced by planting dates under late sown conditions. J. Agron. Crop Sci., 159: 345-349.
5. Sastry, P.S.N., Chakravarty, N.V.K. (1982). Energy summation indices for wheat crop in India. Agric. Meteorol., 27: 45-48.
6. Shanker, U., Agrawal, K.K. and Gupta, V.K. (1996). Heat unit requirements of rainfed soybean. Indian J. Agric. Sci., 66: 401-404.
7. Tripathi, P., Singh, A.K., Kumar, A. and Chaturvedi, A. (2004). Heat-use efficiency of wheat (Triticum aestivum) genotypes under different crop growing environment. Indian J. Agric. Sci., 74 (1): 6-8.