Daily total canopy photosynthetic rate was simulated by Gaussintegration, and total biomass was subtracting respiration and transformation from it.
采用高斯积分法模拟小麦冠层每日的总光合同化量,并经呼吸消耗与物质转化形成生物量。
2
Simplified formulae for computing the stiffness matrices in four cases are derived, which, compared with corresponding Gaussintegration algorithm, can cut 94-98% computing time.