红泥土相关论文
The Late Miocene and Pliocene are the key periods for understanding the origin and development of the present Asian mons......
采用“3415”方案,在红泥土上进行玉米N、P、K肥效试验,结果表明,不同的N、P、K施肥比例和用量对玉米产量有直接影响,其中氮肥施用量影......