Factors responsible for decreasing sturdiness of the lower part in lodging of rice (Oryza sativa L.)

作者: Takayuki Kashiwagi , Haruto Sasaki , Ken Ishimaru

DOI: 10.1626/PPS.8.166

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摘要: AbstractHere, we propose new improvement targets capable of decreasing loss the sturdiness lower part in rice plant (Oryza sativa L.), thereby improving lodging resistance. In nine cultivars with various lengths, analyzed factors responsible for and, thus, resistance to lodging. The ratio (RLS) was calculated. difference pushing between and whole varied among cultivars. Among morphological traits, length weight upper were not correlated RLS, but from ground ear (DPE), as well stem, positively RLS. DPE stem significantly weight. These results suggest that improvements could be primary impro...

参考文章(29)
Ramli Bin Mohd Noor, C. E. Caviness, Influence of Induced Lodging on Pod Distribution and Seed Yield in Soybeans 1 Agronomy Journal. ,vol. 72, pp. 904- 906 ,(1980) , 10.2134/AGRONJ1980.00021962007200060010X
E. G. Mulder, Effect of mineral nutrition on lodging of cereals Plant and Soil. ,vol. 5, pp. 246- 306 ,(1954) , 10.1007/BF01395900
D. L. Easson, E. M. White, S. J. Pickles, The effects of weather, seed rate and cultivar on lodging and yield in winter wheat The Journal of Agricultural Science. ,vol. 121, pp. 145- 156 ,(1993) , 10.1017/S0021859600077005
Md. Idris, M. M. Hossain, F. A. Choudhury, The effect of silicon on lodging of rice in presence of added nitrogen Plant and Soil. ,vol. 43, pp. 691- 695 ,(1975) , 10.1007/BF01928531
K. G. BRIGGS, STUDIES OF RECOVERY FROM ARTIFICIALLY INDUCED LODGING IN SEVERAL SIX-ROW BARLEY CULTIVARS Canadian Journal of Plant Science. ,vol. 70, pp. 173- 181 ,(1990) , 10.4141/CJPS90-019
Andrew K. Borrell, Graeme L. Hammer, Robert G. Henzell, Does Maintaining Green Leaf Area in Sorghum Improve Yield under Drought? II. Dry Matter Production and Yield Crop Science. ,vol. 40, pp. 1037- 1048 ,(2000) , 10.2135/CROPSCI2000.4041037X
I.A. del Blanco, S. Rajaram, W.E. Kronstad, Agronomic potential of synthetic hexaploid wheat-derived populations Crop Science. ,vol. 41, pp. 670- 676 ,(2001) , 10.2135/CROPSCI2001.413670X
Taiichiro OOKAWA, Kuni ISHIHARA, Varietal difference of physical characteristics of the culm related to lodging resistance in paddy rice Japanese Journal of Crop Science. ,vol. 61, pp. 419- 425 ,(1992) , 10.1626/JCS.61.419
C. R. Weber, W. R. Fehr, Seed Yield Losses from Lodging and Combine Harvesting in Soybeans 1 Agronomy Journal. ,vol. 58, pp. 287- 289 ,(1966) , 10.2134/AGRONJ1966.00021962005800030012X
Jong Gun Won, Yuuiti Hirahara, Tomohiko Yoshida, Souichirou Imabayashi, Selection of rice lines using SPGP seedling method for direct seeding Plant Production Science. ,vol. 1, pp. 280- 285 ,(1998) , 10.1626/PPS.1.280