罗贝尔说,最让我们震惊的是不同地区温度趋势变化的巨大差异,以及温度趋势对作物产量的巨大影响。
The most surprising finding, Lobell says, was how widely temperature trends varied by region and how dramatically they affected crop production.
分析了高硅低铁物料对铅锌矿软化温度、成球性指数、烧结矿质量与产量的影响。
The effect of high silicon low iron material on softening temperature, balling index, quality and output of sintering ore was investigated.
比较了平作和垄作下不同保护性耕作方式对土壤水分、温度和作物生长发育和产量的影响。
The influence of different conservation tillage systems under ridge plowing and flat breaking on soil moisture, temperature and crop growth and development and yield have been compared.
多热源合成碳化硅炉炉内温度分布、热量传递及温度梯度变化对碳化硅产品的产量、质量和能耗都有重要的影响。
The temperature distribution, heat-transfer and temperature gradient change have vital influence on yield, quality and energy-cost of SiC product in multi-heat sources synthesis SiC furnaces.
得出了随着温度的升高煤储层的压力在降低,温度的升高对煤层气的产量有着负面的影响这一重要结论。
The conclusion is that the stratum pressure would fall when the temperature increased, and the temperature field has a negative influence to coal-bed methane output.
通过田间试验研究稻草和玉米秸秆覆盖对坡耕地土壤侵蚀、土壤水分、土壤温度、土壤小动物种类和数量、杂草生长及马铃薯产量的影响。
Effects of straw mulch on soil erosion and water, soil temperature, sorts and multitudes of small animals, weeds growth and potato productivity were studied through field experiments.
在用环形培养池模拟系统培养雨生红球藻的过程中,研究了温度对雨生红球藻生物量及虾青素产量的影响。
The effects of temperature on the biomass, astaxanthin yield and astaxanthin content of Haematococcus pluvialis cultured in imitation system of circular pond has been investigated.
本文着重研究了原料粒度、反应温度、反应时间和硝酸用量等因素对产品产量和铬酸铅含量的影响。
And effects of raw materials size, reaction temperature, reaction time and nitric acid dosage on the output and lead chromate content of the product were discussed in detail in this paper.
由数值计算结果,讨论了油藏电导率对温度分布的影响,以及加热功率和加热方式对原油累积产量的影响。
Based on the numerical results, the effects of formation conductivity on the oil sand temperature and the effects of electrical power on the cumulative oil production are also discussed.
由数值计算结果,讨论了油藏电导率对温度分布的影响,以及加热功率和加热方式对原油累积产量的影响。
Based on the numerical results, the effects of formation conductivity on the oil sand temperature and the effects of electrical power on the cumulative oil production are also discussed.
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