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A study on distant hybridization of Coix lacryma-jobi var. frumentacea x C. lacryma-jobi






Acta Agronomica Sinica 23(1): 119-122

A study on distant hybridization of Coix lacryma-jobi var. frumentacea x C. lacryma-jobi

The 2 stable hybrids 85-15 and 85-18 were obtained by 8 years of orthoselection.


Accession: 003027697



Related references

L.GuiLan, 1998: Heterosis analysis using F1s of Coix lacryma-jobi x C. lacryma-jobi L. var. ma-yuen (Romon) Stapf. Plant height, leaf area per plant, growth performance, photosynthetic characteristics and seed production of F1 hybrids of Coix lacryma-jobi x C. lacryma-jobi var. ma-yuen all exceeded the parents.

Li, G.L.; Qiao, Y.K.; Gao, S.G.; Meng, X.D.; Yin, X.L., 1994: A study on the meiosis of the pollen mother cell of Coix lacryma-jobi L. var. frumentacea Makino. The sequence of events during PMC meiosis and pollen grain formation is described. Meiosis began at the 12th leaf stage.

Kumai, S.; Fukumi, R.; Taji, K., 1983: Studies on Job's-tears as a forage crop. I. Herbage production and chemical composition of fodder Job's-tear millet (Coix lacryma-jobi L. var. frumentacea Makino). Job's tears cv. Okayama Zairai was sown on 20 May 1982 at 80 kg seed/ha in well drained paddy fields and cut at heading (21 July) and as a 2nd cut at the milk-ripe stage (22 Sept.). The crop grew vigorously yielding 1.92 t DM/ha with a daily...

Nakano, H.; Ujihira, Y.; Ishida, K., 2003: Correlation of planting density with yield and yield components in Job's-tear plant (Coix lacryma-jobi L. var. frumentacea Makino). Job's tears (C. lacryma-jobi var. frumentacea) cv. Hatochikara was sown in an upland field converted from a paddy field at the densities of 2.8, 5.6, 6.3, 8.3, 11.1, 16.0 and 25.0 hill/m2. The dry weights of the stems and leaves and grain yie...

Rao, P.N.; Nirmala, A., 1994: Interspecific hybridization and genome relationships of Coix lacryma-jobi L. and C. aquatica Roxb. Diploid and triploid interspecific hybrids between Coix lacryma-jobi (2n = 4x = 20), its induced autotetraploid (4n = 8x = 40) and C. aquatica (2n = 2x = 10) were subjected to meiotic studies to assess genome relationships. Diploid hybrids display...

L.J.ng; Jia Jun, 2004: Study on the Coix lacryma-jobi lactic acid drink. A health drink made from Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus and fortified with zinc and calcium was produced. The fermentation temperature was 38~40 degrees C and the time was 22~25 h. The drink is character...

Vallaey, G., 1948: Le Coix Lacryma-Jobi. An extensive review of biological, chemical and agricultural characteristics of Job's tears.

Rao, P.N., 1977: A cytogenetic study of triploids and aneuploids in Job's tears, Coix lacryma-jobi L. Triploids and aneuploids were obtained after crossing diploids (2n = 20) and autotetraploids of C. lacryma-jobi var. typica. The average frequency of trivalents per set of three chromosomes in the triploids and aneuploids was between 0.62 and 0.92...

Venkateswarlu, J.; Chaganti, R.S.K., 1973: Job's tears (Coix lacryma-jobi L.). The species is known from Vedic literature to have been cultivated since 2000 BC, spreading to China early in the first century AD and introduced into the Iberian peninsula by the Arabs. C. ouwehandii, C. gigantea, C. aquatica, C. poilanei and C....

Sultan Singh; Katiyar, P.K.; Choubey, R.N.; Sachan, J.K.S., 2000: Genetic variability in the nutritional quality of Coix (Coix lacryma Jobi) germplasm. Twenty-three genotypes of Coix (Coix lacryma-jobi) grass, collected at 50% flowering were evaluated for chemical composition, in sacco nutrient digestibility and availability index values. Genotypes differed significantly (P<0.05) with regard t...