estimating the yield of grassland  草地估产

crop yield estimating model  作物产量模型

equation for estimating yield  估产方程

Estimating yield loss  灾害损失评估

Remote sensing estimating yield  遥感估产

Yield estimating  遥感; 测产

grassland yield  草地产量; 草地产草量

grassland yield estimation  草地估产; 草原估产

Scattered grassland-desert grassland Ecosystem  疏林草地－荒漠草地交错带

High yield and yield stability  高产稳产性

runoff yield and sediment yield  产流产沙

yield and yield components  产量及产量结构; 产量及其构成因素; 产量及产量构成因素

action estimating ability  行为评测能力

Activity Duration Estimating  活动工期估算

Adaptive estimating  自适应估计

adaptive frequency estimating  自适应频谱估计

adaptive weighted fusion estimating method  最优加权融合算法

adjusted estimating equation  调整的估计方程

Advance geological pre-estimating  超前地质预判