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- Status of soil organic matter and available phosphorus of maize cropping land and the relationship between the two nutrients and yield levels of maize in Shenyang city 沈阳市玉米主产区土壤有机质和有效磷含量及其与玉米产量水平之间的关系
- yield levels of maize 玉米产量水平
- The recycle ratio of anodynon is 84% above the yield level of the same industry in domestic. 氯乙烷收率可达84%25以上,远远高于国内同行业的收率水平。
- Maize harvest mechanization in Shandong province is dramatically developing; especially in Zibo the level of Maize harvest mechanization is over 50%. 近年来,山东省玉米收获机械化出现快速发展势头,特别是山东省淄博市玉米收获机械化水平已经超过了50%25,有些县区已经基本实现了玉米收获机械化。
- A feasible approach to enhance the yield level of hybrid rice is to broaden the genetic diversity between the parents for the further improvement of heterosis level. 提高单产的可靠途径在于扩大双亲的遗传差异，进一步提高杂种优势水平。
- Abstract： The effects of calcium and spermidine on the growth, electrolyte leakage, ion contents and polyamine levels of maize (Zea mays) seedhngs under NaCl stress were investigated. 摘 要： 研究了钙离子和亚精胺对盐胁迫条件下玉米幼苗生长状况、电解质渗漏、离子含量和多胺水平的影响。
- 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 life cycle of maize is that of a typical angiosperm. 玉米的生活史是被子植物中比较典型的。
- 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 flood rose to a level of 50 feet. 洪水涨到五十英尺高。
- Some freshwater fish such as pike can withstand levels of acidity. 一些诸如梭鱼等淡水鱼可以抵御相当程度的酸性。
- The factory cannot maintain current levels of production. 该工厂不能保持目前的生产水平。
- 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 difference increase gradually after 1999, and the declined trend of maize yield is NPK, NP, N, CK. 1999年以后各处理之间差异逐渐增大,产量由高到低依次为NPK,NP,N,CK。
- 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
- Correlation of maize root number,LAI and grain yield at anthesis stage is significant. 开花期玉米根系数量和最大叶面积指数(LAI)与产量都达极显著正相关；
- In other words, the rice at highest yield level did not mean the best quality. 稻米品质的高低并不完全与产量水平相一致,最高产量水平下的稻米品质不一定最优。
- 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。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
