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- Through the wavelet analysis it was got that cycle of accumulative temperature is 8 years. 通过小波分析得出积温的变化周期为8年。
- With regard to accumulative temperature enough for one crop but insufficient for both, maize interplanting have to be adopted to realize both crops high yield. 考虑到积温一季足够、两季不足,应采用间作来实现两季作物高产。
- Because of middle or late hybrid maize joining the rotation, a prolonged rotation circle requires more accumulative temperature around 5000-5200 degrees. 由于将中、晚熟杂交玉米引入轮作,需要延长轮作周期以满足更多的积温,大约5000~5200℃。
- Abstract The developmental threshold temperature and effective accumulative temperature of Neomargarodes gossypii Yang during different development stages were determined. 摘要 本试验测定了不同发育阶段花生新珠蚧的发育起点温度和有效积温。
- The meteorological data of 19 meteorology stations during 1961-2001 in north of Xinjiang were analyzed to process the change tendency of accumulative temperature of Northern Xinjiang. 摘要本文选取新疆北疆地区19个气象站台的1961-2001年的气象资料,经过处理分析了北疆地区积温的变化趋势。
- duration of accumulative temperature 积温期
- effective accumulative temperature 有效温度总和
- Effectively accumulative temperature 有效积温
- Developmental Threshold Temperature and Effective Accumulated Temperature of Coccinella undecimpanctata L. 十一星瓢虫发育起点温度与有效积温的研究。
- Developmental threshold and effective accumulated temperature of Eretmocerus sp. 桨角蚜小蜂发育起点温度和有效积温的研究。
- The first reason of dryness index variation is the rainfall change, the second is the chang of accumulated temperature. 造成干燥度变化的主要原因是降水量的变化,其次是积温的变化。
- The accumulated temperature of Anshan was analyzed by linear trend analysis, moving mean method, Mann-Kendall method and wavelet analysis, and so on. 摘要采用鞍山市积温资料,利用线性倾向估计、滑动平均、突变M-K检验、小波分析等方法对鞍山市积温变化进行初步分析。
- Here we used reverse accumulated temperature methods to estimate postmortem interval and made accordant result with their true time. 本文对蝇蛆和蛹应用倒计积温的方法进行死亡时间推断,获得与实际死亡时间一致的结果。
- Blackened circles denote accumulated temperatures and open ones crop yield. 涂黑圆圈表示积温,空白圆圈表示作物产量。
- If the function of the accumulator depends on its tempera ture, then the accumulator temperature shall also be monitored. 如果蓄电池的电量取决于温度,则温度也必须被自动监控。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- The time and the accumulation temperature of main stalk blade extension period and dew point of different varieties winter wheat and sowing time were studied. 摘要研究了冬小麦不同品种,在不同播期条件下,主茎叶片伸展期、主茎叶片露尖所需要的时间和积温。
- There is an imperceptible change in temperature. 温度有细微的变化。
- The food should be kept at low temperature. 这种食品应低温保存。
- effective accumulative temperatures 实效积温