搜索结果: 1-1 共查到“作物学 Specific difference”相关记录1条 . 查询时间(0.062 秒)
Specific Difference in Root Penetration into the Compacted Soil Cakes in Crop Plants
Main root Root penetration Seminal root Soil cake Soil hardness Tap root
2009/7/21
Artificially compacted soil cakes were used to examine the penetration of seminal roots in cereal and tap roots in leguminous crops.Using an oil pressure pump, compacted soil cakes 1 cm in thickness w...