TY - GEN AU - Hapase,D.G. TI - Studies on the contribution of various phosynthetic plant parts and stem reserves to seed and oil yields under different temperature conditions in sunflower.(Helianthus annuus L.) KW - Photosynthesis KW - Seed KW - Temperature KW - Helianthus annlius KW - Germination KW - Maturity KW - Sowing date N1 - Maturity; Sowing date; IARI, Division of P ER -