
STUDIES ON THE MANURIAL EFFICIENCY OF RAPE STALKS USING ~(15)N ISOTOPE TRACER
Liu Qi-xin Nie Guang-ming ( Southwest Agricultutal University )
Journal of Nuclear Agricultural Sciences ›› 1987, Vol. 1 ›› Issue (02) : 40-43.
STUDIES ON THE MANURIAL EFFICIENCY OF RAPE STALKS USING ~(15)N ISOTOPE TRACER
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