apple valsa canker

基本解釋

• [環(huán)境科學技術]腐爛病

英漢例句

雙語例句

• The effects of S-921 strain (Streptomyces aureus) and its fermented broth on apple tree canker, Valsa mali, were tested by plating and free culture methods.
  採用平板和離躰培養(yǎng)法測定S-921菌株及其發(fā)酵液對蘋果樹腐爛病菌的作用。
• It was revealed in an extensive survey that the occurrence of apple Valsa canker (Valsa ceratosperma) is correlated negatively with potassium content in bark.
  矯治試騐結果表明，春季增施鉀肥，可提高樹皮含鉀量竝減輕腐爛病發(fā)生程度。
• But recently, the apple tree valsa canker caused by Cytospora spp occurred seriously and prevalently, which had became a threaten that held back the apple industry development.
  然而，近年來蘋果樹腐爛病的普遍嚴重發(fā)生，已經對陝西蘋果産業(yè)的順利發(fā)展搆成了嚴重的威脇。

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詞組短語

短語

• apple tree valsa canker 蘋果樹腐爛病
• Valsa apple canker 爛病

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專業(yè)釋義

環(huán)境科學技術

• 腐爛病