18亿亩的红线守住了，但威胁子孙后代的是耕地质量 - 瞭望东方周刊
6/15/2022 12:00:00 AM2 years 10 months ago
by 中国新闻周刊
by 中国新闻周刊
18亿亩的红线守住了，但威胁子孙后代的是耕地质量
1/3 1/3 6.619.181/3 201620102080pH0.5pH<5.52.931/52 20~30 20152005~2014pH5.36pH5.574%H+H+ [2015]5pH5.553 1980 500~700400 20211102009~2018 1996 2009~2018 200913538.44hm²14.10%201813499.… [+287 chars]
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