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美国康乃尔大学食品科学研究所的研究人员发现,每英亩施用40磅或100磅硫酸镁的“katahdin”马铃薯块茎,其总含氮量、蛋白质含量、游离氨基酸含量与氨基酸总量明显增加。且来自施镁田块的马
Researchers at the Institute of Food Science at Cornell University found that the total nitrogen, protein, free amino acids and total amino acids of “katahdin” potato tubers applied at 40 pounds or 100 pounds of magnesium sulfate per acre were significantly increased. And from the magnesium field block horse