您要查找的是不是:
- The highest returns are received from the highest level of fertilization. 最高的施肥水平可获最高的经济效益。
- Sichuan is a great province of China in agricultural manufacture, and the dosage of fertilization in per area preponderated the average level of our nation by 47.76%. 四川是我国的农业大省,单位面积化肥施用量超出全国平均水平47.;76%25,大量及不合理的施用化肥,打破了农田生态系统的养分平衡。
- The MPP is calculated for a given level of fertilizer use. 计算得到一定肥料用量水平的边际产量。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- The level of inflation has gone beyond 8%. 通货膨胀率已经超过了8%。
- The product of fertilization is the zygote. 受精的产物是杂合子。
- The level of formality determine the precise mode of expression. 不同的礼节程度决定所需的确切表达方式。
- Our effort is gear to a higher level of production. 我们调整力量将生产推向更高的水平。
- The difference of fertility level of the main purple soil , rice soil and yellow soil is bigg. 主要土壤类型紫色土、水稻土、和黄壤,肥力水平差异较大,全量、有效态含量在不同土壤类型不一致。
- The flood rose to a level of 50 feet. 洪水涨到五十英尺高。
- The method of finding the level of fertilizer use that maximizes production is similar when two or more fertilizers interact to affect yield. 当两种或两种以上的肥料相互作用而影响产量时,寻找取得最高产量的肥料用量的方法也是相似的。
- Though the US is not immune to population aging, its higher level of fertility combined with immigration gives it an enormous advantage. 美国并非不会受到人口老龄化的影响,但高水平的生育率加大量的移民给其带来巨大的优势。
- The sperm fuses with the egg to begin the process of fertilization. 精子与卵子结合开始受精过程。
- The talks are aimed at radical reductions in the level of weapons. 那些会谈都以大幅度裁减军备为目标。
- The change in fertilizer used in the calculation of MPP is the difference between the given level of fertilizer use and the next smaller level of fertilizer use. 公式中的肥料用量变化量是指一定肥料用量水平与上一用量水平之差。
- An abnormally low level of glucose in the blood. 低血糖症血液中葡萄糖不正常地低含量
- In a situation where no constraints on the use of fertilizer are present, production can be maximized by finding the level of fertilizer use that makes the MPP equal to zero. 在肥料使用不受限制时,边际产量为零的肥料用量水平可以取得最高产量。
- Figure 2 graphs the MPP of potash against the level of fertilizer for both early and late rice.The downward slopes of these curves indicate diminishing marginal returns. 图2绘出早、晚稻的钾肥边际产量与肥料水平的关系,这些曲线斜率的下降表明了边际报酬递减。
- Our effort is geared to a higher level of production. 我们调整力量将生产推向更高的水平。
- The changes of level of macrophages in semen of fertile donors and infertile patients were studied by immunocytochemical method,and the semen parameters were analyzed. 本文应用免疫细胞化学方法,研究正常生育男子、不育男子精液中巨噬细胞水平变化,同时,分析精液质量参数。结果显示:不育组精液巨噬细胞显著增高;