The only ACSL storefront with fiber quality simulation. GOSSYM integrates the Farquhar–Ball–Berry biochemical photosynthesis model with 2DSOIL soil dynamics to simulate lint yield, boll development, and four USDA-AMS fiber quality indices — the metrics that determine every US cotton bale's market value.
Simulate cotton lint yield and fiber quality indices using GOSSYM's integrated Farquhar–Ball–Berry biochemical model with 2DSOIL. Outputs the four USDA-AMS quality grades — strength, length, micronaire, and uniformity — that determine market premiums and discounts on every US cotton bale.
Evaluate CO₂ and temperature interactive effects on cotton boll development stages — squaring, flowering, boll set, and boll opening. GOSSYM's SPAR chamber validation confirms photosynthesis increases 46.5–99.1% at elevated CO₂, but boll developmental timing is temperature-driven and unaffected by CO₂ level.
Identify the optimal planting date to maximize both lint yield and fiber quality using GOSSYM's fiber quality module. USDA-ARS research shows planting date is the most controllable factor affecting fiber quality — earlier planting avoids heat during boll fill, improving fiber length and strength.
SF37 is the final storefront in the AgrStak ACSL sector — and the only one in agricultural software to feature integrated fiber quality simulation. GOSSYM integrates the Farquhar–Ball–Berry biochemical photosynthesis model with 2DSOIL two-dimensional soil dynamics to simulate lint yield, boll development, and the four USDA-AMS fiber quality indices (strength, length, micronaire, uniformity) that determine every US cotton bale's market value.
For the soil foundation beneath GOSSYM, see SF34 · 2DSOIL → · For soybean science, see SF36 · GLYCIM → · Return to All Storefronts →
Research sources: GOSSYM-2DSOIL (github.com/USDA-ARS-ACSL/GOSSYM-2DSOIL) · Beegum et al. 2023 (Scientific Reports — modified GOSSYM) · Beegum et al. 2023 (Comp. Electron. Agric. — fiber quality module) · Beegum et al. 2024 (Field Crops Res. — planting date × fiber quality) · Baker et al. 1983 (original GOSSYM) · AgrStak · agrstak.com · Patent Pending · US App 63/970,943