1. a heavy sticky black soil such as that covering large areas in Texas
2. a region of blackland
blackland 片语
片语
blackland swep黑粘土中耕铲
blackland plough黑粘土犁
blackland area黑土区
blackland bottom plough黑粘土铧式犁
blackland planter重粘土田播种机
blackland planting重粘土地播种
blackland plow黑粘土犁
blackland share重粘土用犁铧
blackland mouldboard重粘土犁壁
blackland 例句
英汉例句
the utility model relates to a blackland and clay root and stem crop ditch loosening machine for loosening soil.
本实用新型涉及一种疏松土壤的黑粘土地根茎作物沟土疏松机。
rhizo-box and field cultivation methods were used to study the delpletion and accumulation of organic p in maize rhizosphere on blackland and chernozem.