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- The increase of grain output not only involves increment of capital and technology, but also it is regarding the decision and choice of planters. 摘要提高粮食产量固然需要增加资本和技术投入,然而在分散化决策条件下,农户决策及选择直接关系到最后粮食生产中的实际资本与技术运用。
- increase of grain output 粮食增产
- Total grain output in 1995 more than quadrupled the 1949 figure, or an average increase of 3.1 percent a year. 1995年与1949年相比,粮食总产量增长了3倍多,年均递增3.;1%25。
- Total grain output in 1995 more than quadrupled the 1949 figure,or an average increase of 3.1 percent a year. 1995年与1949年相比,粮食总产量增长了3倍多,年均递增3.;1%25。
- Since 1987 Tibet has reaped bumper harvests for 10 years in succession. The total grain output was 820,000 tons in 1997,the highest output in Tibetan history and an increase of 41.4 percent compared to the 580,000 tons in 1991. 1987年以来,西藏粮食生产连续十年丰收,1997年粮食总产量达82万吨,创历史最高水平,比1991年的58万吨增长41.;4%25。
- China is a country with frequent natural disasters,so it is hard for it to avoid the fluctuation of grain output,which has an unfavorable impact on the stability of grain markets. 中国是一个自然灾害较为频繁的国家,年度间的粮食产量波动难以避免,对粮食市场的稳定产生不利影响。
- At present, China ranks first in total grain output in the world, with the per capita share of grain reaching approximately 380 kg (including legume and tuber crops), which is the global average. 目前,中国粮食总产量位居世界第一,人均380公斤左右(含豆类、薯类),达到世界平均水平。
- China's total grain output increased from 110 million tons in 1949 to 510 million tons in 1998,or an increase of over 4.5 times,with an average annual growth rate of 3.1 percent,higher than the world growth rate during the same period. 1949年至1998年,中国粮食总产量由1.;1亿吨增加到5
- Dry and water shortage are the main restrict factor for grain output increasment of non-irrigated slope field in Yuanmou dry and hot valley. 干旱缺水是元谋干热河谷旱坡地粮食产量提高的主要制约因素。
- It was in favor of leaf dry matter accumulation for the increase of grain plumpness during the early stage after heading. 抽穗后初期阶段叶片干物质进行一定的积累有利于籽粒充实度的提高;
- China is a country with frequent natural disasters, so it is hard for it to avoid the fluctuation of grain output, which has an unfavorable impact on the stability of grain markets. 中国是一个自然灾害较为频繁的国家,年度间的粮食产量波动难以避免,对粮食市场的稳定产生不利影响。
- Their speculative buying of grain is illegal. 他们投机购买谷物是不合法的。
- Although the 1991 population of Tibet was almost double that in 1952,the per-capita share of grain in 1991 came to 290.5 kg,or an increase of 2.2 times that of 1952. 尽管西藏人口1991年比1952年增长一倍多,但1991年人均占有粮食达到290.;5公斤,仍比1952年提高1
- Stores of grain are frequently attacked by pests. 储存的谷物经常受到害虫的破坏。
- Estimation of grain output c. 农作物产量估算。
- Estimation of grain output d. 图像几何纠正农作物产量估算。
- The result shows that in micro scale,inhomogeneous flow of material is obviously emerged,which is more severe with the increase of grain size and stroke. 结果表明,微小尺度下材料呈现出明显的非均匀流动,且这一非均匀流动随晶粒尺寸和变形量的增大而剧烈。
- Our grain output will be3.7 times that of1960. 我们的粮食产量将是1960年的3。7倍。
- He hiked up a sack of grain on his shoulder. 他把一袋粮食举上肩。
- The price of grain climbed back. 粮价逐渐回升了。