结果表明:随着叶片中钙含量的下降,干烧心病症逐渐出现。
The results indicated that with the calcium content of leaves decreased the tipburn symptoms developed gradually and became visible finally.
在露地栽培条件下,研究了不同氮、钾、钙水平处理以及喷灌、畦灌对生菜钙吸收和干烧心的影响。
Ca absorption and tipburn of lettuce were studied under different application of n, k, ca, sprinkler irrigation and border irrigation in open field.
干烧心的始发病部位主要在叶缘和叶柄,症状主要表现为斑点和枯边,水渍只有50%的材料表现,心叶的症状表现与品种有密切关系。
The starting of tip-burn mainly on leaf's marginal and stem. Spot and rot are it's main symptoms, only 50% material show water strain. There is deep relation between symptoms and varieties.
干烧心的始发病部位主要在叶缘和叶柄,症状主要表现为斑点和枯边,水渍只有50%的材料表现,心叶的症状表现与品种有密切关系。
The starting of tip-burn mainly on leaf's marginal and stem. Spot and rot are it's main symptoms, only 50% material show water strain. There is deep relation between symptoms and varieties.
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