Performance test of the double screw trencher and fertilizer.

Performance test of the double screw trencher and fertilizer.</p

Experimental design scheme and test results.

Experimental design scheme and test results.</p

Structure of the double screw trencher and fertilizer.

(a) Front view; (b) Top view. 1. tractor 2. drive shaft cover 3. fertilizer box frame 4. fertilizer discharge device 5. fertilizer box 6. fertilizer delivery pipe 7. scraper 8. trenching shaft 9. spiral blade 10. fertilizer discharge hole 11. profiled ground wheel 12. spiral fertilizer discharge device 13. tea garden.</p

Additional file 2 of CXCL12/CXCR7/β-arrestin1 biased signal promotes epithelial-to-mesenchymal transition of colorectal cancer by repressing miRNAs through YAP1 nuclear translocation

Additional file 2: Table S1. The significantly upregulated genes in HCT116LV-CXCR7 vs. HCT116Control. Table S2. The significantly upregulated and downregulated miRNAs in HCT116LV-CXCR7 vs. HCT116Control. Table S3. The sequences of siRNAs and miRNAs. Table S4. The sequences of primers for RT-qPCR

Technical parameters of the machine.

Technical parameters of the machine.</p

Fig 4 -

Diagram of spiral blades (a) Spiral line diorama; (b) Spiral expansion diagram. Among them, r is the radius of the trenching knife; h is the height of point f; β is the helix angle at c; γ is the helix angle at f.</p

Spiral fertilizer discharger structure.

(a) Front view; (b) Top view. 1. Fertilizer tank 2. left discharge port 3. spiral shaft 4. right discharge port 5. Left row fertilizer spiral 6. Right row fertilizer spiral.</p

Single-factor test.

Single-factor test.</p

Response surface for the effect of each factor on the coefficient of variation.

(a) Open trenching and fertilizing mechanism at 480 r/min; (b) Spiral fertilizer discharge at 90 mm diameter; (c) Spiral fertilizer discharge at 60 r/min.</p

Hydraulic system schematics.

Hydraulic system schematics.</p