[The effect of the depth of furrow on soil life. I. The effect of the deepening of the mould on soil life of pre-loamy and loamy sand soils].
D000383:Agriculture; D001419:Bacteria / Q000254:growth & development* / Q000302:isolation & purification; D002245:Carbon Dioxide / Q000032:analysis; D002523:Edible Grain / Q000254:growth & development; D005308:Fertilizers; D005658:Fungi / Q000254:growth & development* / Q000302:isolation & purification; D007313:Insecta / Q000254:growth & development*; D008925:Mites / Q000254:growth & development*; D009566:Nitrates / Q000032:analysis; D010945:Plants, Edible / Q000254:growth & development; D012822:Silicon Dioxide; D012987:Soil / Q000032:analysis; D012988:Soil Microbiology; D003313:Zea mays / Q000254:growth & development
D005308:Fertilizers; D009566:Nitrates; D012987:Soil; D002245:Carbon Dioxide; D012822:Silicon Dioxide
Die Wirkung der Pflugtiefe auf das Bodenleben. I. Untersuchungen zur Wirkung der Krumenvertiefung auf das Bodenleben eines anlehmigen und lehmigen Sandbodens.