TY - TH AU - Aguilar-Mariscal,I. TI - Relationships among tillering, spike population and grain yield in winter wheat PY - 1988/// CY - Guelph, Ontario (Canada) PB - University of Guelph, KW - Cereals KW - AGROVOC KW - Crops KW - Grain KW - Models KW - Production KW - Sowing date KW - Spacing KW - Statistical analysis KW - Tillering KW - Winter crops KW - Triticum aestivum KW - Yields KW - Genotypes N1 - Thesis (Ph. D) University of Guelph, 1988, graphs, tables, bibliography p. 152-170, appendix p. 171-200 ER -