추파 청예작물의 저온 조건이 질산태 질소의 흡수와 식물조직내의 질소 화합물의 함량에 미치는 영향
The experiments were undertaken to investigate the dynamics of uptake at low temperature with forage rape(Bmssica napus), barle(Hordeum vulgare) and winter rye (Scale cereale). A net uptake and the contents of nitrogenous compound in tissues at low tempe