1)防治黄瓜花叶病毒

delilah201

delilah201
文章都是转贴，为自己看起来方便, 谢谢各位作者了。
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by 小鱼虫


黄瓜花叶病毒常使黄瓜严重减产或无收。症状是叶子成斑块状枯黄，结的瓜小勾一样。
方法1：轮更倒作。就是每年换地方，种过黄瓜的地要休三年，土里病毒才能死。
方法2：(极妙！)由于各家XDJM耕地不足，轮更有困难，所以今年这样干：种一排南瓜，再种一排黄瓜。颗数一样。当南瓜黄瓜都长出两片真叶时(最初的两片椭圆叶是子叶，后来的多角形叶是真叶)，把南瓜的真叶切掉成V子切口，把黄瓜的子叶上以上的部份一楔形于南瓜苗嫁接，用软胶带缠好，适当遮阴几天，就可以有抗病的南瓜根的黄瓜秧了。周末就种，别误了！下周再蘑菇木耳好么？

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