新中国成立后，在化肥和其他技术共同作用下，粮食单产增加很快。
After the founding of new China in fertilizers and other technologies together, the grain yield increase soon.
建国以来黄淮海平原粮食单产持续增长，近年来仍然高于全国同期单产增速。
Grain yield per unit area increased continually during the past near 50 years in HuangHuai -hai plain, and its increasing speed in recent years still kept higher than the average of all the country.
要保护好基本农田，稳定粮食播种面积，优化粮食品种结构，着力提高粮食单产。
We must protect primary farmland, keep the area sown to grain stable, improve the structure of grain varieties grown and increase the per unit area yield of grain.
作物种类、肥料用量、土壤肥沃度、生产年度是影响某一地区粮食单产的主要因素。
Crop variety, fertilizer dose, soil condition and production year are main factors influencing per unit yield.
在播种面积相对稳定的前提下，只要粮食单产年平均递增1%，就可以达到预期的粮食总产量目标。
C. With a relatively stable cultivation area, China can achieve its desired total grain output target if the annual average increase rate of per unit yield is 1%.
本文通过试验证明了栽培玉米增施化学肥料既可以提高粮食单产，又可随着粮食产量的增加而增多玉米根茬的数量。
Experiment showed that fertilizer application could increase not only the yield of maize but also the quantity of Its roots.
欧盟委员会能源局说粮食作物的短缺可以从几个方面得到弥补，包括提高单产和开垦弃慌土地。
The European Commission's energy team says shortfalls in grain can be avoided in several ways, including by improving farming yields and cultivating abandoned land.
在世界粮食相对过剩以及水稻单产大幅提高的今天，那些处于易旱地区的农户的生活状况仍然非常窘迫。
Today, although the food in the world is relatively surplus and the rice yield has been largely increased, the farm households in the drought-prone districts are still poverty-stricken.
我们要切实稳定种植面积，着力提高单产，优化品种结构，推进全国新增粮食生产能力建设。
We will effectively keep the area planted with grain crops stable, focus on increasing the yield per unit area and optimizing the variety mix, and increase the country's grain production capacity.
在人多地少地区，粮食、饲料的供应通过增加复种、提高单产以及增加甘薯、小麦种植面积来解决。
In land scarce area, methods to increase cropping index, increase crop yield and increase planting area of wheat and sweat potato are adopted in order to increase food energy production.
1959年开始，由于播种面积减少、单产下降、自然灾害等原因，粮食产量连年下滑。
In 1959, various factors such as reduction of sown areas, less yield per unit area and natural disasters contributed to the decrease in grain output.
粮食总产量和单产量均呈整体震荡减少，化肥施用相对生产力在下降。
Both total crops production and crops yields decreased with fluctuation, which meant the relative productivity of fertilizer application was declining.
粮食总产量和单产量均呈整体震荡减少，化肥施用相对生产力在下降。
Both total crops production and crops yields decreased with fluctuation, which meant the relative productivity of fertilizer application was declining.
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