花椒雹后恢复性生长规律及其栽培技术

Measures to Help Chinese Prickly Ash Recovery from the Damage by Hailstone

对韩城市桑树坪镇花椒遭遇40多年危害最严重雹灾后的发芽、抽枝、生长、越冬、结果等情况进行了调查,以期了解雹灾对花椒生长的影响程度,为灾后树体存活、树势恢复、产量稳定等技术提供理论依据,结果为,受灾当年椒树仍可恢复性生长,有一定产量,76.5%椒园正常越冬无冻害:灾后第2年椒树生长普遍偏弱,病害较多,减产20%～30%。应采取化学防病、增施肥料、疏松土壤等措施,促使恢复树势。

Hailstone happened on15th July,2015at Hancheng city was the most severe one in last40years causing damage to Chinese prickly ash trees in the town of Sangshuping.The shoots,growth,over-winter performance and fruiting were investigated,revealing the consequence of Chinese prickly ash influenced by hailstone.The result from the investigation would provide theoretical reference for ensuring the stable yield and vital growth of the trees.