Hybrid rice production utilizing perennial male sterile rice pla

Multicellular living organisms and unmodified parts thereof and – Method of introducing a polynucleotide molecule into or... – The polynucleotide alters fat – fatty oil – ester-type wax – or...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

800250, 800DIG57, 47 58, 4351722, A01H 500, A01H 100

Patent

active

053047222

ABSTRACT:
An improved process for the economical production of F.sub.1 hybrid Oryza sativa plants (i.e., hybrid rice plants of the first filial generation) is provided. Novel female fertile male sterile rice plants which are perennial and capable of retaining viability through the winter are planted in combination with annual female fertile male fertile restorer plants which are killed during the winter. Accordingly, the substantial expense of establishing the required male sterile plants at the beginning of each growing season effectively is eliminated. The seeds formed on the perennial male sterile plants are capable of forming annual male fertile F.sub.1 hybrid Oryza sativa plants. In preferred embodiments additional properties are incorporated into the parent rice plants (as described) which further enhance the F.sub.1 seed production.

REFERENCES:
patent: 3842538 (1974-10-01), Barabas
patent: 4305225 (1981-12-01), Yuan
patent: 4351130 (1982-09-01), Rutger et al.
patent: 4764643 (1988-08-01), Calub
patent: 4999945 (1991-03-01), Calub
Yabuno (1987) Euphytica 36(2):529-534 Biological Abstract #84:94221.
"Hybrid Rice-Problems and Potentials", by J. W. Stansel and J. P. Craigmiles, Rice Journal, vol. 69, No. 5, pp. 14 to 15, and 46 (1966).
"Outlook for Hybrid Rice in the USA", by H. L. Carnahan, J. R. Erikson, S. T. Tseng, and J. N. Rutger, Rice Breeding, International Rice Research Institute, Laguna, Phillipines, pp. 603 to 607 (1972).
"Outlook for Hybrid Rice in India", by M. S. Swaminathan, E. A. Siddig, and S. D. Sharma, Rice Breeding, International Rice Research Institute, Laguna Phillipines, pp. 609 to 613 (1972).
"Current Status and Future Prospects for Breeding Hybrid Rice and Wheat", S. S. Virmani and Jan B. Edwards, Advances in Agronomy, vol. 36, pp. 145 to 214 (1983).
"A Concise Course in Hybrid Rice", by Long P. Yuan, Hunan Science and Technology Publishers, Hunan, China, pp. 1 to 168 (1985).
"Current Status of Hybrid Rice Research and Development", by L. P. Yuan and S. S. Virmani, International Symposium on Hybrid Rice, Changsha, Hunan, China, pp. 1 to 16 plus tables (1986).
"Standardization of parameters for seed production techniques in hybrid rice", by V. N. Sahoe et al, Seed & Farms, 11(7), pp. 9 to 14 (Jul. 1985).
"A Note on the Improved Method of Vegetative Seed Propagation in Hybrid Rice", by M. Jaganathan et al., Seed Research, vol. 10(2): 209-212 (1982).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Hybrid rice production utilizing perennial male sterile rice pla does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hybrid rice production utilizing perennial male sterile rice pla, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hybrid rice production utilizing perennial male sterile rice pla will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-21120

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.