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如何用草木灰消毒魔芋

更新时间: 2020-11-03 00:00:00     

1、施用前先拌2~3倍的湿土或以少许水分喷湿后再用,防止灰分飞扬。

2、草木灰数量有限,首先应优先施用于缺钾土壤,以充分发挥草木灰的肥效。

3、一般来讲,土壤质地粗的砂性土大多是缺钾土壤,施用草木灰后效果十分明显。

4、其次是优先施用于喜钾的作物上,如马铃薯、甘薯、棉花以及豆科作物等,年亩用量一般以30~50公斤为宜。

关键词: 何用 草木灰 消毒 魔芋

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