论文部分内容阅读
为探明黑龙江省春小麦光温反应特性与产量稳定性的关系,对本省小麦四种主要光温反应型8个品种(系)进行了产量稳定性综合评价。结果表明:光敏型品种的稳定性好于光钝型品种;温钝型品种的稳定性好于温敏型品种,并指出本省春小麦品种产量的稳定性首先取决于感光性强弱,其次是感温性强弱。四种光温反应型品种产量稳定性强弱顺序依次为:光敏温钝型>光敏温敏型>光钝温钝型>光钝温敏型。
In order to find out the relationship between light and temperature response characteristics and yield stability of spring wheat in Heilongjiang Province, a comprehensive evaluation of yield stability was carried out for eight varieties (lines) of four main photosynthetic and thermo-reactive types in this province. The results showed that the stability of photosensitive varieties was better than that of light-sensitive ones. The stability of warm-sensitive varieties was better than that of temperature-sensitive ones. The stability of the yield of spring wheat varieties in our province was firstly determined by the sensitivity, followed by the sensation Temperature and strength. The order of the yield stability of the four photoperiod-responsive varieties were as follows: photosensitive temperature-sensitive type> photosensitive temperature-sensitive type> light obtuse temperature type> obtuse temperature-sensitive type.