Ca absorption and tipburn of lettuce were studied under different application of N, K, Ca, sprinkler irrigation and border irrigation in open field.
摘要在露地栽培条件下，研究了不同
、
、
水平处理以及喷灌、畦灌对生菜吸收和
心的影响。
Ca absorption and tipburn of lettuce were studied under different application of N, K, Ca, sprinkler irrigation and border irrigation in open field.
摘要在露地栽培条件下，研究了不同、、水平处理以及喷灌、畦灌对生菜吸收和心的影响。
The results showed: inncrease application of Ca, balance application of N and K and sprinkler irrigation could increase Ca content of lettuce leaves, reduce occurring of tipburn.
结果表明，增
肥，平衡、肥及采取喷灌的方式均能增加生菜叶片的含量，减
心的发生。
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