氮肥对粮食增产的作用巨大。
潘基文说，到2030年，粮食增产应达到50%。
农业垦殖是封建社会粮食增产的主要途径。
Agricultural reclamation is a key way to increase grain production in the feudal society.
结果表明人为适应性措施在粮食增产方面的贡献较大。
The results showed that human adaptation measures made great contribution on grain yield increasing.
农业补贴政策的调整促进了粮食增产、农业增效、农民增收。
Which all bring about a tremendous effect on agricultural economy of Qingdao, increase grain yield and agriculturalbenefit as well as peasant's income.
中国将努力促进粮食增产，使粮食自给率在正常情况下不低于95%。
China endeavors to increase its grain production, its self-sufficiency rate will be above 95 percent under normal conditions.
农业基础薄弱的状况没有明显改变，保持粮食增产和农民增收的难度增加；
Weaknesses in agriculture as the foundation of the economy still have not improved substantially, and it has become harder to continue increasing grain production and rural incomes.
据悉，今年粮食增产的主要原因是面积增加较多，预计增加约227万公顷。
The main reason for the output rise is the enlargement of farming land, which saw an increase of about 2.27m hectares in 2009.
简要来说，在过去五年所取得的成就中，首先是中国的粮食增产超出了预计。
Briefly, among the achievements we made in the past five years, the first achievement is that China's grain output exceeded expectations.
结果指出，该区粮食增产潜力很大，目前整体产量水平仅达到试区攻关水平的74。
The results indicated that the potential yield increase was greater in the soil loss region of Loess Plateau, and the present yield only reached 74.
在许多重要的缘由中，其中一点应强调的是形成粮食增产是由于少量的可耕地被占用。
Among the most important reasons, one reason should be emphasized that large pieces of cultivated land have been occupied, which results in the grain shortage.
前人通过实地观测的常规方法，证明了增加肥料投入是土壤增汇、粮食增产的关键措施。
Previous researchers through conventional field observation methods had proved that to increase fertilizer input was the key measure to enhance soil carbon sequestration and crop yield-increasing.
CNN记者戴安娜·马格内在乌克兰见到一位农业企业家，他正在利用新技术来使粮食增产。
CNN's Diana Magnay meets an agricultural entrepreneur in Ukraine who's using technology to increase food supplies.
肥料是粮食增产的主要因素，但化肥施用不当加剧了环境污染，特别是通过蔬菜积累直接危害人类健康。
Fertilizer is the main factor for the harvest of crops, but its irrational application brings environmental pollution, further harmful to mankind through its accumulation in vegetables.
湖南粮食增产1957年以后主要靠科学技术进步，农业科技贡献率从50年代初的7%增加到现在的50.5%。
The grain output increase in Hunan Province mainly depended on scientific technology since 1957, the contribution rate of scientific technology increased from 0.7% to 50.5%.
在黄土台塬区和丘陵区中，丘陵区的粮食增产潜力较台塬区大，前者尚有117.6 %增产能力，后者仅56.6%。
Comparison of dryland potential yield increase in gully and hilly regions of Loess Plateau shows that potential yield increase in hilly region is 117.6%, and only 56.6%in gully region.
朱尔斯·普雷蒂表示，随着人口不断增长，在未来的30到40年间全球粮食产量必须增产50%至100%以满足人口需要。
Jules Pretty said that global food production will have to increase by 50 to 100% in the next 30 to 40 years, in order to feed Earth's growing population.
农业基础薄弱状况没有改变，粮食稳定增产和农民持续增收难度加大。
Agriculture, the base of the economy, remains weak, and it is now more difficult than ever to steadily increase grain production and keep rural incomes growing.
粮食总产量在上年大幅度增长的基础上，又增产1454万吨，达到48401万吨。
Having risen considerably the previous year, total grain output rose again by 14.54 million tons to 484.01 million tons.
今年将有3000万吨增产的玉米用于生产乙醇，这相当于世界粮食库存下降的一半。
The 30m tonnes of extra maize going to ethanol this year amounts to half the fall in the world's overall grain stocks.
全年粮食产量52850万吨，比上年增加2690万吨，增产5.4%。
The total output of grain in 2008 was 528.50 million tons, an increase of 26.90 million tons or up by 5.4 percent over the previous year.
全年粮食产量达到 49746万吨，实现了连续三年增产。
Grain output reached 497.46 million tons, registering the third consecutive annual increase.
粮食产量屡创历史新高，去年达到54641万吨，连续7年增产;
New record highs were set for grain production, which reached 5.4641 trillion tons last year, the seventh consecutive yearly increase.
IFAD称，到了2050年，为了那时的90亿全球人口不挨饿，粮食必须增产70%，而那些粮食不是都靠富国供给的。
To feed a global population that is expected to reach 9 billion by 2050, food output will have to rise by 70%, IFAD says. Not all of that can come from rich countries.
但粮食单位面积产量还不很高，仍有很大的增产潜力。
But food yield per unit is very not tall still, still have very large increase production latent capacity.
水稻是我国主要粮食作物，进行水稻栽培适宜性分析是一项使水稻增产、稳产、优质的必不可少的工作。
Rice is the principal cereal crops in China and its cultivated adaptability analysis is necessary for yield increase dependable crop and high quality.
本文得出的一些结论有：现行的粮食补贴政策确实在一定程度上调动起农民的种粮积极性，促进粮食的增产。
This paper draws some conclusions: the existing food subsidy policy, at a certain extent, grain farmers to mobilize and promote the grain yield.
我们必须增产粮食，减少进口。
对磷酸二氢钾在农业上的增产机理进行分析，实例说明磷酸二氢钾在不同粮食和经济作物上的增产效果。
The mechanism of PDP increasing crop yield is analyzed. Some examples about effect of PDP in different crops are given.
对磷酸二氢钾在农业上的增产机理进行分析，实例说明磷酸二氢钾在不同粮食和经济作物上的增产效果。
The mechanism of PDP increasing crop yield is analyzed. Some examples about effect of PDP in different crops are given.
应用推荐