BEIJING, Sept. 23 (Xinhua) -- China has seen a continuous decrease in its water and soil loss in recent years, thanks to its massive efforts to treat rivers, lakes and reservoirs, preserve water and ...
A. The aim of soil sampling is to find and correct any yield limiting factors in the field before they cause yield loss and to ensure the correct amount and type of lime and fertiliser is applied.
A research team proposes a method to calculate, compare and communicate how different crops affect the loss of agricultural soil, with the aim of raising awareness of this problem and promoting ...