1、黑土
... blackjack以棒打 blackland黑土 blacklead黑铅 ...
2、黑土地带
... 黑土地带 blackland 变质黑土 degraded chernozem 草原黑土 Black prairie soil ...
3、变性土
...半干润变性土 ustert变性土 blackland; vertisols干变性土 ustert ...
blackland area黑土区
blackland planter重粘土田播种机;重粘土用播种机
blackland share重粘土用犁铧
blackland planting重粘土地播种
blackland swep黑粘土中耕铲
blackland mouldboard重粘土犁壁
blackland plow黑粘土犁;黑沾土犁
blackland plough黑粘土犁;重粘土地用犁
blackland bottom plough黑粘土铧式犁