The research results show that there exists a maximal relative temperature and optimum switching-over time;
研究表明：存在最大相对温度和最佳切换时间；
The maximal sterility reduction stage occurred mostly between 21 -24 days after exposure to low temperature.
育性受影响最大的时期一般为低温后的第21 ~ 24天。
Discusses the method for determining the maximal regress temperature difference.
讨论了最大回归温差的确定方法。
应用推荐