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- Effect of Nitrogen form on Root Morphology and Nitrogen Absorption Efficiency of two Cultivars of Rice 不同氮形态对两种基因型水稻根系形态及氮吸收效率的影响
- ROOT MORPHOLOGICAL AND PHYSIOLOGICAL CHARACTERISTICS IN RELATION TO NITROGEN ABSORPTION EFFICIENCY IN DIFFERENT RICE GENOTYPES 不同水稻基因型的根系形态生理特性与高效氮素吸收
- Nitrogen absorption efficiency 氮素吸收效率
- Effects of nitrogen form on nitrogen absorption and photosynthesis of different wheat genotypes. 氮形态对不同小麦基因型氮素吸收和光合作用的影响。
- The membranes were characterized by SEM, TG, nitrogen absorption and gas permeability measurement. 氮吸附和气体渗透性能测试装置对其进行了表征。
- Nitrogen absorption rate of EAN and NH + 4 was significantly higher than that of NO - 3 in different nitrogen concentrations. 结果表明 ;在不同N浓度下 ;小麦对增铵营养和NH+ 4的吸收速率显著高于NO-3 营养 ;且在较高浓度下 ;增铵营养处理具有更强的吸收优势 .
- And the most relative error of the absorption efficiency of n-butyl acetate is 0.80%, the average relative error is 0.32%. 醋酸丁酯吸收率的相对误差最大值为0.;80%25,平均值为0
- The absorber is used in ammonia plants and manifests its higher absorption efficiency, yielding better economic benefit. 该吸收装置在合成氨厂使用中显示出了较高的吸收效率,取得了较好的经济效益。
- The relative analyses show that the correlation extents were different between various nitrogen forms and nitrogen absorption contents of maize in Albic soil of east regions of Heilongjiang Province. 摘要相关分析表明,黑龙江省东部地区的白浆土中各形态氮与玉米植株吸氮量之间的相关程度不同。
- When the volume ratio of the strong absorbing material, carbon particle, is greater than 0.3, the equivalences of absorption efficiency and extinction efficiency are good. 当体积比大于0.;3时,其吸收效率、消光效率等效性较好;
- The N0 value, available nitrogen, hydrolizable nitrogen, amino acid-nitrogen and mineralizable nitrogen had very significant positive relation with nitrogen absorption contents of maize. 土壤N0值、碱解氮、酸解总氮、氨基酸态氮、可矿化氮与玉米植株吸氮量间呈极显著正相关;
- Result showed that HPE maize performed a higher N and K absorption efficiency in low P regiment, its N, K absorption and dry matter accumulation were less affected by low P supply. 结果表明,磷高效利用型玉米氮钾素吸收和干物质积累受低磷处理的影响较小,表现出对氮、钾的高效吸收。
- Because of the simplification design of single coil divergent field microwave electron-cyclotron-resonance chemical vapor deposition (MWECR CVD) system, its absorption efficiency of microwave power is not good. 由于单磁场线圈微波电子回旋共振化学气相沉积(MWECR CVD)系统设备相对简单,对微波吸收效率不高。
- With the decrease of relatively density of aluminium foam, its elastic modulus, yielding stress and energy absorbing ability decrease, and the peak of energy absorption efficiency increases to some extent. 随相对密度的降低,泡沫铝的屈服应力、弹性模量和吸能能力降低,吸能效率的峰值有所增加。
- Nitrogen absorption and translocation 氮素吸收转运
- By simulating the absorption process of organic waste gases, wecan conclude that the most relative error of the absorption efficiency of methyl ethyl ketone is 4.54%, the average relative error is 2.19%. 本文对有机废气的吸收过程进行了模拟计算,取得了令人满意的模拟结果:丁酮吸收率的实验值与计算值的最大相对误差为4.;54%25,平均相对误差为2
- Practice showed that the process had high absorption efficiency of SO2 to reach the national emission standard.However, the content of ammonium sulphite in product was a little lower. 实践表明,氨法SO2吸收率高,可实现装置尾气达标排放,但也存在产品品位较低的问题。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Phosphorus absorption efficiency 磷吸收效率
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。