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设计了手扶拖拉机配套的专用深松机，并在苹果园进行了田间对比试验。试验结果表明，深松作业降低了苹果园土壤容积密度，改善了土壤孔隙状况，土壤贮水库容增加，深松两年后果园土壤0～1m土层内贮水量较耕翻处理高24.8mm。深松第3年土壤有机质、全氮含量分别较翻耕及旋耕高0.70 g/kg、0.18 mg/kg及0.43 g/kg、0.16 mg/kg。手扶拖拉机专用深松机作为一种果园土壤耕作机械在渭北...
Effects of Subsoiling to the Non-tilled Field of Wheat-Soybean Rotation on the Root System Development,Water Uptake,and Yield
Deuterium Glycine max (L.) Merr. Heavy water No-tillage Stable isotope analysis Subsoiling Triticum aestivum L. Water source
2009/7/21
We introduced subsoiling to a field of wheat-soybean rotation where no-tillage practice had been conducted for five years and whose yield tended to decrease or stagnate. By subsoiling a half of each p...
Using In-Row Subsoiling to Minimize Soil Compaction Caused by Traffic
Minimize Soil Compaction In-Row Subsoiling
2008/5/5
Soil compaction due to traffic and natural reconsolidation limits the ability of crop roots to expand into deep zones of moisture availability. This study was conducted to determine whether the total ...