搜索结果: 1-1 共查到“农学总论 Ponferrada”相关记录1条 . 查询时间(0.25 秒)
EFFECT OF AIR TEMPERATURE ON FORECASTING THE START OF CUPRESSACEAE POLLEN TYPE IN PONFERRADA (LEÓN, SPAIN)
forecast dormancy Cupressaceae pollen Ponferrada aerobiology
2010/12/23
In order to survive periods of adverse cold climatic conditions, plant requirements are satisfi ed by means of physiological adaptations to prevent cells from freezing.