Malus baccata Borkh. 第1页

Effects of Low-temperature on Enzymes Activities of Nitrogen Metabollism and Free Amino Acids Contents in Root of Malus baccata Borkh. and Malus hupehensis Rehd. Seedlings Effects of Low-temperature on Enzymes Activities of Nitrogen Metabollism and Free Amino Acids Contents in Root of Malus baccata Borkh. and Malus hupehensis Rehd. Seedlings Effects of Cool and Cold Conditions on Nitrogen Uptake Kinetics in Malus baccata Borkh. Seedlings Effects of Cool and Cold Conditions on Nitrogen Uptake Kinetics in Malus baccata Borkh. Seedlings