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- Ways of Improving Crop Yield Per Unit Area and the Countermeasures. 提高作物单产的途径与对策。
- Increasing the yield per unit area on the existing cultivated land has potential. 提高现有耕地单位面积产量有潜力。
- There is potential for increasing the yield per unit area on the existing cultivated land. 提高现有耕地单位面积产量有潜力。
- Of the addition that covers an area and domain extend, the synchronism that assures crop yield per unit and benefit further rises. 覆盖面积的增加和领域的拓展，进一步保证作物单位面积产量和效益的同步提高。
- Based on experts'assessment, the main constraints for the realization of corn yield potential and suggestions on increasing corn yield per unit are put forward. 提出了玉米产量潜力实现的限制因素及挖掘潜力的对策。
- Breed new varieties of tetraploid pentaphyllum, an increase of yield per unit area Pentaphyllum and active ingredient content, to fill the gaps in international and domestic. 培育出的四倍体绞股蓝新品种，增加了绞股蓝单位面积产量和有效成分的含量，填补了国际国内空白。
- The main problem that exists at present is breed structure dimensions of industry of low, treatment uses unreasonable, yield per unit smally, integratedly ability is poor. 目前存在的主要问题是品种结构不合理、单位面积产量低、加工业规模小、综合利用能力差。
- Increase the yield per unit area 提高单产
- Expected yield per unit of measure: min: max 每计量单位期望收益:最小:最大
- Thin Seam Face Increase Yield Per Unit Effective Ways 提高薄煤层工作面单产的有效途径
- Evaluation and Contrast for Aquaculture Yield Per Unit Area 水产养殖单位产量的比较与评价
- Abstract The climatological observation data, reanalysis data and grain/soybean yields per unit area are used to analyze and interpret the impacts of climate change on grain production in this paper. 摘要应用气候观测、再分析资料和吉林省粮豆单产资料，研究了气候变化对粮食生产的影响。
- The climatological observation data, reanalysis data and grain/soybean yields per unit area are used to analyze and interpret the impacts of climate change on grain production in this paper. 摘要应用气候观测、再分析资料和吉林省粮豆单产资料，研究了气候变化对粮食生产的影响。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- We must do everything to raise the per unit yield. 我们要千方百计提高单位面积产量。
- Major cause and countermeasure to cow's milk yield per unit in Liaoning 辽宁省奶牛单产奶量不高的主因与对策
- The current is the charge flow per unit time. 电流是每单位时间流动的电荷。
- Could you tell me the cost of production per unit? 请你告诉我每件成品的生产成本好吗？
- The drag is a force per unit area of the layer. 拖力是流层单位面积的力。
- By the charge density we mean the per unit volume. 所谓的电荷密度是指单位体积的电荷。
