生产量
Production quantity (QP) | QPcrop = f (Ym, Yi, Yma, HA) | QPcrop：作物产量;Ym：气象单产;Yi：投入单产;Yma：管理单产;As：收获面积
QPcrop: Production quantity of crop; Ym: Meteorological yield; Yi: Input yield; Yma: Management yield; HA: Harvested area | |
| Ym=δ(T, S, P) | T：温度;S：日照时间;P：降水量
T: Temperature; S: Sunshine duration; P: Precipitation. | δ：气象因子系数
δ: Meteorological factor coefficient |
| Yi=θ(CE, FE, FI) | CE：成本收益因子;FE：费用和用工因素;FI：肥料投入因素
CE: Cost-benefit factors; FE: Cost and employment factors; FI: Fertilizer input factors | θ：投入因子弹性系数
θ: Input factor elastic coefficient |
| Yma =μ(Pol, Man) | Pol：政策指数;Man：政策因素
Pol: Policy indexs; Man: Policy factors | μ：政策系数
μ: Policy coefficient |
| HA=ε(P, Psubs) | P：作物价格指数;Psubs：竞争作物价格指数
P: Crop price index; Psubs: Competitive crop price index | ε：竞品价格指数系数
ε: Competitive price index coefficient |
| QPanimal = f(YLD × SL × CR) | YLD：单只动物出栏活重;SL：动物出栏数量;CR：动物出栏率
YLD: Single animal slaughter live weight; SL: Number of animals slaughtered; CR: Animal slaughter rate | 畜禽产量系数
Livestock production coefficient |
| 消费量Consumption quantity (QC) | QC = g(FC, IC, FEC, SEC, W) | FC：食用（口粮）消费;IC：工业消费;FEC：饲用消费;SEC:种用消费;W：损耗
FC: Food use consumption; IC: Industrial consumption; FEC: Feed use consumption; SEC: Seed use consumption; W: Wastage | 各消费细项系数
Coefficients of various consumption items |
贸易量
Trade (T) | IM = h(QP, QC)
EX = f( QP, QC) | QP：产量;QC：消费量
QP: Production quantity; QC: Consumption quantity | 产量、消费量、价格影响系数
Coefficient of influence of production, consumption, prices |
价格
Price (P) | $\left\{ \overrightarrow{P}\left| \forall {{S}_{i}}(\overrightarrow{P}) \right.-{{D}_{i}}(\overrightarrow{P})=0 \right\}$ | $\overrightarrow{P}$：均衡价格向量;Si：供给端价格向量;Di：需求端价格向量
$\overrightarrow{P}$: Equilibrium price vector; Si: Supply price vector; Di: Demand price vector | 多产品均衡价格指数
Multi-product equilibrium price Index |