秦安苹果

秦安苹果秦安苹果
  1. 针对甘肃秦安县苹果叶缘焦枯发生严重的情况,对该地果园叶片和土壤进行了分析。

    The apple leaf and soil in orchard of Qin ′ an county of Gansu were investigated .

  2. 甘肃省秦安县苹果叶缘焦枯死亡原因的初步研究

    Preliminary Survey on the Cause of Withered and Die off of Apple Leaf in Qin ` an County of Gansu