魔芋种植为什么需要每年换地块
2020-01-28 22:50:00 来源?nbsp; 评论９a href="//www.cfs-truss.com/ssl/#comment_iframe" id="comment">0点击９/span>
回答魔芋连续在一块地种植时，会导致田间菌源量累积而引起病害，而且魔芋伙/div>
回答魔芋连续在一块地种植时，会导致田间菌源量累积而引起病害，而且魔芋会抢生，连续种植时养分达不到要求，会加重病虫害，长势差，产量下降，所以种植时可以实行轮作，连作时间不能超?年、/p>
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