找回密碼
 To register

QQ登錄

只需一步，快速開始

掃一掃，訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Proceedings of Symposium on Paddy Soils; Institute of Soil Science, Academia Sinica Conference proceedings 1981 Science Press, Beijing and

[復制鏈接]
查看: 51144|回復: 35
樓主
發(fā)表于 2025-3-21 17:57:48 | 只看該作者 |倒序瀏覽 |閱讀模式
書目名稱Proceedings of Symposium on Paddy Soils
編輯Institute of Soil Science, Academia Sinica
視頻videohttp://file.papertrans.cn/758/757809/757809.mp4
圖書封面Titlebook: Proceedings of Symposium on Paddy Soils; Institute of Soil Science, Academia Sinica Conference proceedings 1981 Science Press, Beijing and
描述China contributes a large part to rice production, one of the most important crops in the world. It is estimated that in China rice constitutes about half of the total food production, covering an area of about 30 % of