… and pollen differentiation in May/June are such phases when temperature rises above 30 °C can lead to sterile pollen and thus a decline in grain number. In rapeseed, … to heat. For example, heat stress in young fattening poultry begins at around 30°C. Laying hens tend to prefer 18 to 24°C. When it gets too hot for chickens, they … and pollen differentiation in May/June are such phases when temperature rises above 30 °C can lead to sterile pollen and thus a decline in grain number. In rapeseed, …

… waters which were published by the EU Commission on 23 May. Press release No. 20/2017 | 22.05.2017 Only five bathing waters were classified as 'poor' by the Commission in 2016, …

… population in Germany – a situation which must be changed." Press release No. 17/2017 | 26.04.2017 The coalition agreement provides for a halving of railway noise exposure by …

… %, a distinctly lower percentage, and by 2016, the proportion had dwindled to only 30 %. In 2021 this value increased again to the 2014 level. However, as before, the … %, a distinctly lower percentage, and by 2016, the proportion had dwindled to only 30 %. In 2021 this value increased again to the 2014 level. However, as before, the …

… in the North Sea and Baltic Sea are relevant. In the period from 1969 to 2017, the mean annual surface temperature of the North Sea warmed by 1.3 degrees. … Since the beginning of the industrial revolution, the oceans have become almost 30 per cent more acidic, with the average pH of the sea surface dropping from 8.2 to … in the North Sea and Baltic Sea are relevant. In the period from 1969 to 2017, the mean annual surface temperature of the North Sea warmed by 1.3 degrees. …

… available for seasonal water storage.   115 - StBA – Statistisches Bundesamt 2017: Land- und Forstwirtschaft, Fischerei – Bewässerung in landwirtschaftlichen … available for seasonal water storage.   115 - StBA – Statistisches Bundesamt 2017: Land- und Forstwirtschaft, Fischerei – Bewässerung in landwirtschaftlichen …