看過你給的連接, 我覺得很可能是梨鏽病,而且梨樹十米內有幾棵鬆柏. 梨樹就在家門前,不到萬不得已是不會噴藥的, 自家種果樹就是為了吃不打農藥的水果.
看過你給的連接, 我覺得很可能是梨鏽病,而且梨樹十米內有幾棵鬆柏. 梨樹就在家門前,不到萬不得已是不會噴藥的, 自家種果樹就是為了吃不打農藥的水果.
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