scholarly journals Effect of soybean roots and a plough pan on the movement of soil water along a profile during rain

2019 ◽  
Vol 9 (5) ◽  
Author(s):  
Dong Wencai ◽  
Cai Fangfei ◽  
Fu Qiang ◽  
Cao Chengpeng ◽  
Meng Xue ◽  
...  
Keyword(s):  
Author(s):  
M.C.H.Mouat Pieter Nes

Reduction in water content of a soil increased the concentration of ammonium and nitrate in solution, but had no effect on the concentration of phosphate. The corresponding reduction in the quantity of phosphate in solution caused an equivalent reduction in the response of ryegrass to applied phosphate. Keywords: soil solution, soil water content, phosphate, ryegrass, nutrition.


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