tjytzc.com-亚洲日本乱码在线观看,国产精品亚洲一区二区z,亚洲欧洲aⅴ在线不卡视频,久久亚洲中文字幕精品一区,中文字幕avav,国产乱码精品一品二品,国产免费1区2区3区四区,亚洲欧洲日韩二区aaaaa

<tr id="4mmmm"><blockquote id="4mmmm"></blockquote></tr>

<nav id="4mmmm"><sup id="4mmmm"></sup></nav>

<sup id="4mmmm"><code id="4mmmm"></code></sup>

<nav id="4mmmm"></nav><noscript id="4mmmm"></noscript><sup id="4mmmm"><code id="4mmmm"></code></sup>

<nav id="4mmmm"></nav><tr id="4mmmm"><blockquote id="4mmmm"></blockquote></tr>

ENGLISH 學校主頁學院主頁

您所在的位置：首頁» 科學研究» 研究成果» 學術論著

The impact of rural-urban migration experience on fertilizer use: Evidence from rice production in China

編輯：王笑竹 2021-01-20

作者：Zhang, Chao ; Sun, Yiduo; Hu, Ruifa; Yang, Fan; Shen, Xin

發表刊物：Journal of Cleaner Production

胡瑞法檢索截圖1.png

TOP

<sup id="mm8mm"></sup>

<sup id="mm8mm"><code id="mm8mm"></code></sup>

<tr id="mm8mm"></tr>

<nav id="mm8mm"><code id="mm8mm"></code></nav>