隋唐时期气候转暖，改善了农业生产的外部环境，引起了种植方式的变化，提高了土地利用率。
Because the climate gets warmer, the environment of agricultural production is improved, the way of cultivation is changed and the utilization ratio of land is raised.
这是一种新式人造树，它能够将地球大气所含的高比重温室气体一网打尽，从而令地球的气候转暖为凉。
A new kind of tree could cool the planet by removing a major greenhouse gas from the planet's atmosphere.
依据自然生态相似性引种原理和科学利用气候转暖升高的自然条件的观点，开展石楠在北京地区的引种和示范应用。
The introduction and demonstrated application of Photinia serrulata, a kind of evergreen broadleaf plant originating from the central and southern area of China, in Beijing parks are summarized.
应用推荐