1. Alibu S, Saito Y, Shiwachi H, Irie K (2011) Relationship between coleoptile and mesocotyl elongation of upland rice (Oryza sativa L.) seedlings under submergence and soil-sand culture. Afr J Agric Res 6(31):6463–6472
2. Alibu S, Saito Y, Shiwachi H, Irie K (2012) Genotypic variation in coleoptile or mesocotyl lengths of upland rice (Oryza sativa L.) and seedling emergence in deep sowing. Afr J Agric Res 7(47):6239–6248
3. Cai HW, Morishima H (2002) QTL clusters reflect character associations in wild and cultivated rice. Theor Appl Genet 104:1217–1228
4. Cao L, Zhu J, Yan Q, He L, Wei X, Cheng S (2002) Mapping QTLs with epistasis for mesocotyl length in a DH population from indica-japonica cross of rice (Oryza sativa). Chinese J Rice Sci 16(3):221–224 (in Chinese with English abstract)
5. Chang T, Vergara BS (1975) Varietal diversity and morpho-agronomic characteristics of upland rice. In: Major research in upland rice, International Rice Research Institute, Philippines