共 2 条
[1]
Variation among species and varieties in uptake and utilization of potassium[J] . S. Pettersson,P. Jensén.Plant and Soil . 1983 (2)
[2]
Potassium uptake characteristics of prunus rootstocks: influence of solution Ca/Mg ratios and solution nickel .2 ROSEN C J,R M Carlson. Journal of Plant Nutrition . 1984