TY - BOOK AU - Dogra, Anil Kumar TI - Physiological Evaluation of Source sink relationship in Soyabean genotypes under variable Photoperiods U1 - T633.343 D51P PY - 2014/// CY - Ludhiana PB - PAU KW - SOYBEAN - GENETIC ASPECTS N2 - Soybean is a short day plant. Both photoperiod and temperature control the duration of pre and post flowering phase and are expected to affect source-sink relationships. The present investigations were aimed at evaluating the relative performance of diffe ER -