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- The 100-seed weight was significantly enhanced for APRF under all three fertilization levels but for FPRF only under high level when compared to that of CF treatment. 玉米百粒重表现为，与均匀施肥相比，交替施肥显著增大，固定施肥仅高肥水平下明显增加。
- China has entered a period of low fertility level since1990' s. 计划生育行政执法作为计划生育行政管理的基本手段和方式,是整个计划生育行政管理活动中一个必不可少的中间环节。
- Effects of Fertilizing Levels on Output and Quality of Artemisia annua L. 青蒿；施肥水平；产量；青蒿素含量
- The chloroform fumigation-incubation method was used to measure the biomass-C and-N ofsoils with different fertility levels. 应用氯仿熏蒸培养法测定不同肥力水平的土壤生物量-C和-N。
- But we should also clearly see that there is still imbalance in development in various areas, instability in fertility levels in many regions, and the high birth rate in others. 但也要清醒地看到，目前各地区的计划生育工作发展不平衡，许多地区的生育水平还不稳定，部分地区的人口出生率还比较高；
- Improvements in drainage and fertility levels are in themselves methods of reducing the incidence of some of these weeds. 改进排水和肥力水平本身就是减少某些杂草生长的方法。
- There are still disparities and instability in fertility levels between different regions and areas. 生育水平在不同的地区之间存在着差异性和不平稳性。
- In experiments on rice-groundnut rotation at Bhubaneswar, as an average of two years, increase in fertilizer levels did not effect yield of rice (Table 6.). 在布巴内斯瓦尔的稻-花生轮作试验中，二年平均来看，提高施肥水平并不影响水稻产量（表6）。
- In this study, Yangjing 9538 was planted in seedling raising plates with different treatments of seedbed soil fertilizing levels. 本试验以扬粳9538为供试品种, 在不同床土培肥条件下, 观测了超秧龄秧苗的生长特征。
- Do some fertilization for the garden! 给花园施些肥料吧！
- With the increasing of nitrogen rate, the curves of RVA profile decreased under the high, middle and low soil fertility levels. 两供试品种在高、中、低三种地力水平上，RVA谱曲线均随施氮量的增加而降低。
- 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 result showed that seed's dry matter accumulation was various under different varieties condition, densities, fertilizer levels. 结果表明：不同品种、施肥水平、种植密度及冠层间的籽粒干物质积累均存在较大差异；
- But we should also clearly see that there is still imbalance in development in various areas,instability in fertility levels in many regions,and the high birth rate in others. 但也要清醒地看到，目前各地区的计划生育工作发展不平衡，许多地区的生育水平还不稳定，部分地区的人口出生率还比较高。
- Whether or not the low fertility level can be stabilized is a matter of great importance and one that would affect the overall situation. 能否稳定低生育水平，事关全局，影响重大。
- In the mean time,we also analysed changing laws of Lou soil?s physical properties in heavy loam soil region under different fertility level. 同时 ,还着重分析了重壤带的 土娄 土在不同肥力水平下其物理性质的变化规律。
- Under same fertilizer level, rational close planting and increase of basic seedlings were contributive to increase of yield. 在相同的肥力水平下，增加基本苗，合理密植有助于提高产量。
- Business bounced back to prewar levels. 商业回升到战前的水平。
- The results showed that soil fertility levels and nitrogen rate had significant or extremely significant effect on RVA profile characteristics except one or two characteristics. 结果表明，地力水平、施氮量对RVA谱特征值的影响除个别指标外，均达到显著或极显著的差异。
- Urease activity may indicate the fertilizer level of total N, alkaline N, and organic matter in vegetable garden and orchard. 脉酶活性可表征果园地、菜园土的全氮、碱解氮和有机质的肥力水平。
- 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
