The amounts of N P K required by Cabernet Sauvignon for producing unit yield (1000 kg) is 5.95 kg/ha, 3.95kg/ha, 7.68 kg/ha, respectively.

• 每形成1000 kg酿酒葡萄的养分需要量分别为：赤霞珠N 5.；95 kg/ha，P_2O_5 3