For the third consecutive month, USDA did not increase its soybean yield forecast, instead trimming that yield by 0.0067 tonnes per hectare to 2.77 tonnes per hectare.
在过去三个月里，美国农业部均没有上调自己对大豆单位产量的预测，本月只是将每公顷的单位产量下调了0.0067吨，降至每公顷2.77吨。
At this juncture, USDA's yield forecast appears to be very conservative relative to the weather that has been experienced, crop ratings for the crop and yield indications from recent industry surveys.
在这个时刻，相对于所经历的天气、大豆长势评级以及近期行业调查得出的单产趋势而言，美国农业部的单产预测似乎显得非常保守。
The authors advance a way to forecast the yield increment according to the recovery curve of water level and character of cranny in the carbonate aquifer, which is different from conventional methods.
提出了根据水位恢复曲线形态和含水层裂隙特征来预测井的首次酸处理效果，它与石油界所用方法有明显不同。
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