In certain locations things were dominated by certain cereals; rice in Asia, wheat in Europe, sorghum and millet in Africa, and maize in the New World.
不同的地方有不同的主食，比如亚洲主食米饭，欧洲主食小麦，非洲主食高粱和小米，美洲主食玉米。
According to farm scientists at Cornell University, cultivating one hectare of maize in the United States requires 40 litres of petrol and 75 litres of diesel.
康奈尔大学的农业科学家称，在美国种植一公顷的玉米需要40升汽油和75升柴油。
Brazil's sugarcane ethanol performs much better than ethanol made from maize in that respect: Shell claims it produces 70% less carbon dioxide than petrol, mile for mile.
在减少排放温室气体方面，巴西的甘蔗造乙醇表现比玉米造乙醇好得多：壳牌声称，汽车每英里所耗燃料，甘蔗造乙醇比汽油产生的二氧化碳少70%。
It suggests that RE-MECF may damage DNA in root -tip cells of maize in some degree.
实验结果表明：RE - MECF对玉米根尖细胞DNA具有一定的损伤作用。
The effects of FA from weathering coal on the growth of maize in sand cultures were studied.
通过砂培试验研究了新疆风化煤黄腐酸（FA）对玉米幼苗生长的影响。
The investigation was done about incidence of gray leaf spot of maize in Heilongjiang province.
对玉米灰斑病在黑龙江省的发生情况进行了调查。
The N2O emission from soil was measured during the growth of soybean and maize in a pot experiment.
测定了盆栽试验条件下大豆和玉米生长期间的土壤N2O排放。
Cargill is the largest buyer of Chinese maize in recent years and opened new markets for Chinese maize.
过去几年中，嘉吉是中国玉米最大的买家之一，并为中国玉米开拓了新的国际市场。
The sowing biology yield and dry matter yield of silage maize in Daqing cold region were the highest in May 8 ~ 15th.
大庆地区寒地青贮玉米5月8 ~15日播种生物产量及干物质产量为最高。
The author analyses different production crafts of maize in-depth processing, thereby gets the best way to deal with the wastewater in this industry.
以工程实践为基础，提出处理玉米深加工废水的优化处理方案。
A soil moisture balance equation that is applicable for winter wheat and summer maize in the Huanghe-Huaihe plain was adopted as the soil moisture model.
土壤水分模型采用适合于黄淮平原冬小麦、夏玉米等作物的土壤水分平衡方程。
The meteorological yield of maize in Liaoning Province was mainly affected by precipitation and sunshine duration, and different regions had different effects.
辽宁省玉米气候产量主要受降水和日照时数的影响，不同地区影响效果不同。
This paper studies the influence of the heavy metals lead pollution on the root growth of maize in the application of lime for improving conditions by pot experiments.
采用盆栽试验，研究了在施用石灰改良条件下，重金属铅污染对玉米根系生长的影响。
The diurnal change of transpiration rate of maize in different disposals was studied in potted experiment under the alternative drip irrigation for the control of root.
以盆栽玉米为试材，研究控制性分根交替滴灌供水方式下，不同处理蒸腾速率的日变化。
There are plentiful germplasm resources of glutinous maize in Guizhou. Till 1997, 276 local varieties which were acquired from 54 counties of Guizhou had been collected.
贵州具有丰富的糯玉米种质资源，至1997年已搜集到分属于54个县(市)的糯玉米地方品种276份。
The interaction between SAP and nitrogen fertilizer had effect on the physiological properties of maize in seeding stage, nutrient absorption and water utilization efficiency.
保水剂与氮肥交互作用对玉米苗期生理特性、养分吸收及水分利用效率有一定的影响。
The field experiment was carried out to study the effect of peanut intercropped with maize in different two intercropping systems on iron uptake and utilization efficiency of peanut.
通过田间试验研究了两种不同的玉米花生间作方式对作物铁的吸收和利用效率的影响。
Xinjiang is one of the main droughty areas, the erosion of sand and salt soil are serious. However, the maize in growth stage needs large amount of water, and maize is very sensitive to salt-stress.
新疆是我国主要的干旱地区之一，土壤的沙化、盐渍化严重，而玉米生育期内需水量较大，对盐碱也很敏感，干旱、盐碱已成为制约新疆玉米扩大面积、提高产量的重要因素。
By the method of grey correlative degree analysis, the paper analyzed the correlative degree between yield and some important agronomic characters of Maize in 2006 ~ 2007.
为探索玉米品种的主要农艺性状对产量的影响程度，应用灰色关联度分析方法，对2006年和2007年7个玉米品种的主要农艺性状与产量的关联度进行了分析。
By the method of grey correlative degree analysis, the paper analyzed the correlative degree between yield and some important agronomic characters of Maize in 2006 ~ 2007.
为探索玉米品种的主要农艺性状对产量的影响程度，应用灰色关联度分析方法，对2006年和2007年7个玉米品种的主要农艺性状与产量的关联度进行了分析。
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