数量估价单
quantity valuation request
直接支付估价申请
direct payment valuation request
评价量数
quantified number of assessment
数量价格分段信息
quantity price break information
质量－数量性状
qualitative-quantitative character
Qualitative-Quantitative(Q-Q)trait
质量－数量遗传
Qualitative-quantitative inheritance
中国秸秆资源数量估算
Estimation of straw resources in China