1) yield level
产量水平
1.
Chlorophyll content of three rice varieties with different yield levels were studied in this experiment.
对3个产量水平不同的水稻品种叶绿素含量变化规律进行了研究。
2.
Based on the results from Shandong Sweet potato Regional Trials, unitizing Xu Shu 18 yield level, two quotas of environment effection on yield were estimated.
利用山东省甘薯区域试验中对照徐薯１８的产量水平，估算各年份反映环境对产量影响程度的两项指标，即产量潜力实现率和年成指数。
2) yield levels of maize
玉米产量水平
1.
Status of soil organic matter and available phosphorus of maize cropping land and the relationship between the two nutrients and yield levels of maize in Shenyang city;
沈阳市玉米主产区土壤有机质和有效磷含量及其与玉米产量水平之间的关系
4) quality of state-owned assets
资产质量水平
5) current oil production level
目前产油量水平
6) acceptable quality level(A.Q.L.)
产品质量合格水平(AQL)
补充资料：边际产量（MP）
边际产量（MP）：增加一个单位可变要素投入量所增加的产量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条