He showed a remarkable picture of great towering maize plants in the plot with the char and miserable little runts in the plot without.
他给我们展示了一张图片：在生物炭的滋养下玉米高大强壮，而在缺少了生物炭的田地里玉米却小得可怜。
He showed a remarkable picture of great towering maize plants in the plot with the char and miserable little runts in the plot without.
他给我们展示了一张图片：在生物炭的滋养下玉米高大强壮，而在缺少了生物炭的田地里玉米却小得可怜。
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