1) Fore-winter positive accumulated temperature
冬前正积温
2) per-winter positive accumulated temperature
冬前积温
1.
Based on per-winter positive accumulated temperature in three regions of Huang-Huai Winter Wheat Area and Baoding of northern winter wheat area during 1997-2006,the suitable planting dates of winter wheat were preliminarily studied.
以黄淮冬麦区的邯郸、石家庄、衡水和北部冬麦区的保定1997—2006年期间的小麦冬前积温为依据,采用积温指标法对冬小麦的适宜播期进行了研究。
3) high temperature before winter
冬前高温
1.
Influence of high temperature before winter and Sowing time and Density on Dynamic Growth of Individual and Population at seedling stage of wheat;
冬前高温和播期密度对小麦苗期个体及群体生长的影响
4) winter accumulation temperature
冬季积温
1.
Influence of winter accumulation temperature to winter wheat s period of duration in East Gansu loess plateau;
陇东黄土高原冬季积温对冬小麦生育期的影响
5) cumulative positive temperature
正积温
1.
It bases on linear correlation between ablation and sum of daily mean temperatures above melting point,the cumulative positive temperature,during a period.
度日模型是基于冰川与积雪消融和气温,尤其是冰雪表面的正积温之间的线性关系建立的。
补充资料：正冬
1.《书．尧典》"日短，星昴，以正仲冬"孔传:"日短，冬至之日。昴，白虎之中星，亦以七星并见，以正冬之三节。"后以"正冬"指仲冬。亦指冬至。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条