搜索结果: 1-2 共查到“农学 previously”相关记录2条 . 查询时间(0.015 秒)
Forest margins may be more resilient to climate change than previously thought(图)
Forest margins resilient climate change previously thought
2020/10/10
A warming climate and more frequent wildfires do not necessarily mean the western United States will see the forest loss that many scientists expect.Dry forest margins, areas where forest meets sagebr...
Phosphorus status of diverse soils in Finland as influenced by long-term P fertilisation I.Native and previously applied P at 24 experimental sites
Acetate method phosphorus Olsen P P saturation index secondary inorganic P total P water extractable P
2010/8/13
The native reserves of phosphorus (P) in Finnish soils are sizeable but poorly available to plants. The P status has been generally poor, but large rates of P applied since the 1940s have substantiall...