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枫下沙龙
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花鸟虫鱼
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怎么保存液肥?出来的液肥和水比例是多少?请教沤肥大能
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viviancat
(tudou);
2019-8-15
{60}
(#12271218@0)
密封保存。要看你液肥的浓度,买个测试仪,总盐浓度低于千分之二安全(2000PPM)
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gavin_1000
(风过无痕);
2019-8-15
{61}
(#12271232@0)
测试仪是测什么的,盐浓度?哪里有买测试仪
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viviancat
(tudou);
2019-8-15
(#12271381@0)
Aliexpress.com 上买 TDS meter, 是用来测试水质---溶解在水里的总盐(各种溶解于水的离子总和)浓度
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gavin_1000
(风过无痕);
2019-8-15
(#12271430@0)
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