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，研究了不同氮、钾、钙水平处理以
喷灌、畦灌对生菜钙吸收和干烧
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，研究了不同氮、钾、钙水平处理以喷灌、畦灌对生菜钙吸收和干烧响。
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
钙
，平衡氮、钾
取喷灌方式均能增加生菜叶片钙含量，减少干烧发生。
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