rate of fertilization

Based on single quadratic equation of nitrogen, phosphorus and potassium under suitable fertilization rate, the optimum amount of N fertilizer among years had significantly increasing trend, the one for P fertilizer increased and K fertilizer with a slightly increase.

据适宜施肥条件下水稻氮、磷、钾单因素一元二次肥效方程分析，氮肥最佳施用量呈逐年显著增加趋势，钾肥最佳施用量有所上升，磷肥最佳施用量缓慢增加。

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Fertilization which was related to fertilization amount and different growth stages improved photosynthetic rate of leaves.

增施肥料提高了叶片光合速率,并且它与施肥水平和生育阶段有关.

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The sperm density of mature male was 2 × 10~ ( 11)/ mL. The ratio of female to male was 2 ∶ 1 during the artificial fertilization and the fertilized rate was 75%-92%.

成熟雄性精子数量为200亿/mL，人工繁殖时雌雄比为2∶1，受精率75%～92%。

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There was significant statistical difference ( P0.05) in the rate of irregular acrosome between normal and disord fertilization by the test of sperm morphology. 6.

精子形态学检查中，顶体形态不规则的比例在正常受精和受精障碍的比较中有明显统计学意义（P0.05）6.透射电镜对光镜下不同畸形精子的结构和功能分析。

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It is still unclear what effects vasectomy has on the spermatogenesis in the testis and on the epididymal structures. It has potential influence on the fertility after reversal of the operation and on the success rate of artificial fertilization.

输精管结扎对睾丸精子发生和附睾结构的影响仍不完全清楚，而它可能影响输精管吻合术后生育能力的恢复或输精管结扎后进行人工受精的成功率。

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Additional fertilization with boron ( B) promoted the blossom and bearing of plant, thus the yield increased by 8.9% and the conversion rate of soluble sugar increased by 12.1%.

增施硼肥可促进开花结果，增产8.9%，可溶性糖转化率提高12.1%。

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In vitro, the acrosome reaction of sperm does not influence the ovum fertilization rate.

在体外, 精子顶体反应率的高低与卵子受精率没有明显的相关性.

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A Comparison Between Nonclinical and Schizophrenia Sample on the Results Measured by WAIS-ⅲ Chinese Version Analysis of semen parameters of patients with normal fertilization rate in conventional IVF-ET cycles

精神分裂症患者与正常人WAIS-Ⅲ测试结果比较常规体外授精中正常受精率患者的精液参数分析

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Application of panicle fertilization at the2nd leaf-age from top increased the grain filling rate at late grain filling stage and shortened the time of superior grain filling.

倒2叶期施肥在一定程度上增强了籽粒灌浆后期的灌浆速率，缩短了强势粒的灌浆时间。

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