Extremes of soil temperature limit yield development
of peanut. To obtain information relevant to improving
yield by agronomic management and breeding, the influence
of the soil temperature regimes (day/night) of
20/14 (Tl), 26/20 (T2), 32/26 (T3), and 38/32 C (T4)
imposed from the time of peg penetration into the soil
until maturity on growth and development of three
Spanish genotypes of peanut (Arachis hypogaea L.) was
investigated in a greenhouse..