Summary
The wrapped flower character has been reported to inhibit out-crossing in pigeonpea in Australia. However, one of the wrapped flower lines gave an average of about 16% out-crossing at ICRISAT Center near Hyderabad, India. This level of out-crossing was not different from that in cultivars having normal (unwrapped) flowers. This suggests that the wrapped flower trait is not a dependable character for reducing out-crossing in pigeonpea.
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References
Bhatia, G. K., S. C. Gupta, J. M. Green & D. Sharma, 1981. Estimates of natural cross-pollination inCajanus cajan (L.)Millsp.: Several experimental approaches. Proc. Intl. Workshop on Pigeonpeas, 15–19 Dec. 1980. ICRISAT Center, Vol. 2: 129–136. Patancheru, A.P. 502 324, India. International Crops Research Institute for the Semi-Arid Tropics.
BythD. E., K. B.Saxena & E. S.Wallis, 1982. A mechanism for inhibiting cross-fertilization in pigeonpea (Cajanus cajan [L.].Millsp.). Euphytica 31: 405–408.
DeshmukhN. Y. & S. S.Rekhi, 1963. Study of natural cross-pollination in pigeonpea (Cajanus cajan [L.]Millsp.). Proc. Bihar Academy of Agric. Sci. 8–9: 135–139.
HowardA., G. L. C.Howard & A. R.Khan, 1919. Studies in the pollination of Indian crops. I. Memoirs, Dept. of Agric. India (Botanical series) 10: 195–200.
KreitnerG. L. & E. L.Sorensen, 1985. Structure of the keel locking mechanism in insect-pollinated and self-pollinated alfalfa species. Crop Sci. 25: 631–634.
MahtaD. N. & B. B.Dave, 1931. Studies inCajanus indicus. Memoirs, Dept. of Agric. India (Botanical series) 19: 1–25.
Onim, J. F. M., 1981. Pigeonpea improvement in Kenya. Proc. Intl. Workshop on Pigeonpeas, 15–19 Dec. 1980. ICRISAT Center, Vol. 1: 427–436. Patancheru, A.P. 502324, India. International Crops Research Institute for the Semi-Arid Tropics.
WilliamsI. H., 1977. Behaviour of insects foraging on pigeonpea (Cajanus cajan [L.]Millsp.) in India. Trop. Agric. 54: 353–363.
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ICRISAT Journal Article No. 578.
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Saxena, K.B., Sharma, D. & Faris, D.G. Ineffectiveness of wrapped flower in inhibiting cross-fertilization in pigeonpea. Euphytica 36, 295–297 (1987). https://doi.org/10.1007/BF00730676
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DOI: https://doi.org/10.1007/BF00730676