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- The results showed that all isolates presented positive contribution to growth,P uptake of swe... 教育部植物-土壤相互作用重点开放实验室;
- Large difference exists among maize (Zea mays L.) inbred lines in P uptake and utilization efficiency. 玉米自交系在磷的吸收利用方面存在着基因型差异。
- Young, C. C. 1990. Effects of Biofertilizer on the Growth and P Uptake of Legumes. Proceedings of a Symposium on Soil and Fertility Management of Legume Crops. 217-225. 杨秋忠?1990?微生物肥料对豆类生产及磷肥吸收之研究?豆类作物土壤与肥培管理研讨会专集217-225.
- The results showed that under P-deficient condition, CA9325 had greater P uptake rate, higher affinity to P and stronger endurance to low-P. 吸收H_2PO_4~-的动力学研究表明,CA9325和JM2幼苗在含有不同磷水平的营养液中培养23 d并耗竭48 h后,缺磷培养的CA9325根系对H_2PO_4~-的吸收快,亲合力高,耐低磷能力强。
- It was suggested that the improved P uptake by mixture supply of both ammonium and nitrate were partially due to the stimulation of root growth. 因此,铵硝混合营养改善低磷胁迫下水稻对磷的吸收和转运,其部分原因与氮素形态与根系形态发生有关。
- Soybean genotype with a shallower root system was advantageous not only for soil P uptake but also for N uptake by both crops. 浅根型大豆品种不仅有利于两种间作作物对土壤磷的吸收,同时还有利于对氮的吸收。
- Fig.2 Effect of Q on the vegetable P uptake in pot and yield in field. “*”were the observed values and QP were P desorption quantity. 图2土壤磷素Q对盆栽蔬菜吸P量和田间蔬菜产量的影响。“*”为实测值,QP为土壤磷解吸量。
- Compared with the combination of N and P,the N uptake increase 18.2 kg/ha,P uptake increase 4.1 kg/ha,K uptake increase 8.3 kg/ha when applying the combination of N,P and manure. 氮、磷和有机肥处理的小麦吸氮量比氮磷处理增加18.;2 kg/ha;吸磷量增加4
- Long-term fertilization could increase the P supply amount by SMB-P, there was a significant correlation between P supplying amount by SMB-P with maize yield and P uptake. 玉米生长季内土壤微生物量磷的动态变化呈先上升后下降的趋势,其含量最大值出现在玉米生长中后期;
- In comparison with ammonium as sole N source, the ammonium nitrate nutrition increased root length, root surface area, root density, and total P uptake. 与单一的铵营养相比,铵硝混合营养增加了根长和根系的表面积、根系的密度以及磷的总吸收量;
- However, even increase P application quantity (750.00 mg P2O5/kg soil), the CRF with long nutrient release period (180 days) could reduce ryegrass P uptake significantly. 然当控效期长(180天),即使增大磷肥用量(750.;00 mgP2O5/kg土),控释肥料能明显降低黑麦草吸磷量;
- A hydroponic experiment was conducted to study the effect of N forms (NH4(superscript +),NO3(superscript -)and NH4NO3)on root morphology and P uptake in rice. 摘要采用水培方法,研究了缺磷条件下不同形态氮(NH4(上标+)、NO3(上标-)和NH4NO3)下的水稻根系形态性状,以及它们产生的后效应对磷吸收的影响。
- Yong Fu Li, An Cheng Luo, Xing Hua Wei, Xu Guo Yao.Genotypic variation in P acquisition from sparingly soluble phosphate: contributions of root morphology, root P uptake kinetics. 李永夫,罗安程,魏兴华,姚旭国.;水稻利用难溶性磷酸盐的基因型差异及其与根系分泌物活化特性的关系
- Chapter11 Phosphorus nutrition and P fertilizers. P uptake, transportation and assimilation, P physiological function and its deficient symptoms. P forms in soil and their availability; P transformation in soil. 第十一章植物磷素营养与磷肥主要讲授磷素的吸收、输与同化;磷素的生理功能与营养作用;植物缺磷症状。土壤中磷的形态及其有效性;磷素在土壤中的转化。
- Physiological studies continued to provide evidence that important root traits including root morphology, root architecture and root organic acid exudation play important roles in P uptake efficiency and adaptation to adverse soil conditions. 生理研究的结果不断取得进展,证明根系性状(括根形态、构型和根有机酸分泌物)磷吸收效率和适应不利的土壤条件所起的重要作用。
- Under P limiting condition, plants have evolved adaptive strategies, among which induction and increased activity of acid phosphatases (APases) may increase P uptake and utilization efficiency. 为了适应低磷环境,植物在长期的进化过程中形成了一系列适应性机制。其中,酸性磷酸酶的诱导或活性增加可能会提高植物适应低磷胁迫的能力。
- John was both clever and quick in the uptake. 约翰既聪明,理解能力又强。
- The new student is a little slow on the uptake, so you have to be patient. 这个新生理解能力较差,因此你得耐心一点。
- In addition, applying nitrification inhibitors could increase vitamin C and soluble sugar contents in pakchoi, and promote N and P uptakes by pakchoi. 另外,3种硝化抑制剂还能显著提高小白菜的维生素C和可溶性糖含量,增强对N,P养分的吸收。
- That boy is quick on the uptake. 那男孩理解能力很强。
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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