1) phosphate fertilizer
磷肥
1.
Comprehensive utilization of by-product silica gel in phosphate fertilizer industry;
磷肥副产硅胶的综合利用
2.
Situation and development of phosphate fertilizer industry in China;
中国磷肥工业现状及发展思路
3.
Development trend of sulfuric acid and phosphate fertilizer industries in Yunnan province;
云南硫酸磷肥工业的发展方向
2) phosphorus fertilizer
磷肥
1.
Effects of phosphorus fertilizers on remediation of lead toxicity in a soil contaminated by lead and zinc mining;
磷肥对铅锌矿污染土壤中铅毒的修复作用
2.
Influence of nitrogen and phosphorus fertilizers on N_2O emissions in rice fields;
氮肥和磷肥对稻田N_2O排放的影响
3.
Advances on Activating Technique Research in Improving the Validity of Phosphorus Fertilizer
提高磷肥有效性的活化技术研究进展
3) phosphorus
[英]['fɔsfərəs] [美]['fɑsfərəs]
磷肥
1.
Effect of phosphorus fertilizer application rates on the yield and benefit of ryegrass;
磷肥用量对黑麦草产量及经济效益的影响
2.
Interaction between different nitrogen and phosphorus fertilizer in calcareous soil;
不同氮肥与磷肥的互作效应
3.
Effects of Different Forms of Nitrogen on Phosphorus Availability to Plant;
不同形态氮肥对磷肥生物有效性的影响
4) P fertilizer
磷肥
1.
A field trial was carried out in Jianghan Plain to study the effect of the combined application of N and P fertilizer on the yield and nutrients uptake of ryegrass.
在江汉平原进行田间试验研究了氮磷肥配合施用对黑麦草产量、养分吸收及经济效益的影响。
2.
P fertilizers consumption to its yield were determined using Baohe-D optimum design.
试验采用二次饱和-D最优设计,研究了氮肥、磷肥、密度3个因素对夏玉米产量的影响,建立了夏玉米产量形成的函数模型,获得了夏玉米产量高于9000kg/hm2,同时净产值超过3750元/hm2的优化栽培方案。
3.
Incubation and pot experiments were carried out to study the changes of inorganic-P frac- tions in calcareous soils after application of pig slurry and P fertilizer and their contribution to the amount of P uptake by rye grass.
通过室温培养一盆栽试验研究了施用猪粪和磷肥后石灰性土壤无机磷组分的变化以及不同无机磷组分对黑麦草吸磷量的贡献。
5) phosphorous fertilizer
磷肥
1.
Analysis about value flow in China's phosphorous fertilizer industry;
中国磷肥产业价值链分析
2.
The status and existed problem of phosphorous fertilizer industry in China were expouded Some sustaining developing plans were compared,and some suggestions were put forward
阐述了我国磷肥行业的发展现状、存在问题和重点企业的调研情况,对磷肥工业的可持续发展进行了方案比较并提出建议。
3.
The misuse of phosphorous fertilizer has polluted water environment in Zhuxi River.
由于施用不当,磷肥对苎溪河的水环境造成了一定的污染;在讨论磷肥对苎溪河污染的现状、原因等基础上,提出一些防治对策。
6) Phosphate
[英]['fɔsfeɪt] [美]['fɑsfet]
磷肥
1.
The experiment studies the effect on the yield, quality and relevant physical indicators of Kexin 17 by using different quantity of potassium and phosphate fertilizer as well.
不同处理效果不同,表现出钾肥对马铃薯产量、品质和相关生理指标的影响大于磷肥的影响,磷钾配合施用较单施效果好。
2.
Among the fertilizers studied, ammonium chloride showed the unique ability in reducing soil pH and enhancing soil available Cd, and urea, single super phosphate and potassium chloride also promoted to a lesser ex
不同肥料类型/品种对土壤镉有效性的影响存在显著差异,氮肥的影响较为复杂,变化多样;钾肥其次,磷肥最小。
3.
Among the fertilizers studied,ammonium chloride showed the unique ability in reducing soil pH and enhancing soil available Cd,and urea,single super phosphate and potassium chloride also promoted to a less extent amounts of Cd extracted from the soil.
肥料类型/品种对土壤镉有效性的影响存在显著差异,氮肥的影响较为复杂,钾肥其次,磷肥最小。
补充资料:磷肥
磷肥 phosphoric fertilizer 具有磷(P或P2O5)标明量的单元肥料。施于土壤或植物,能提高植物的磷营养水平。分为水溶性、枸溶性(弱酸溶性)和难溶性3类。①水溶性磷肥。主要有过磷酸钙、重过磷酸钙、硝酸磷肥、磷酸铵、磷酸、过磷酸。适用于各类土壤,可作基肥或追肥。但过磷酸钙或重过磷酸钙在溶解过程中具有异成分溶解特性,继而产生磷酸盐沉淀,使肥料中磷的活性迅速降低。②枸溶性磷肥。能溶于2%柠檬酸溶液中,适用于酸性和强酸性土壤。因受土壤酸度影响,磷的释放过程较缓慢,肥效持续时间较长。主要品种有钙镁磷肥、钢渣磷肥、偏磷酸钙以及脱氟磷肥和沉淀磷肥等。③难溶性磷肥。不溶于水又不溶于柠檬酸,主要有磷矿粉、骨粉、鸟粪。 为避免磷肥在土壤中受粘土矿物或其他组成分的吸附或沉淀作用的影响,施用磷肥时一般遵循下列原则:①相对集中施用,作基肥集中施于作物根系附近。②氮磷配合有利于提高利用率。③旱地重施,水田轻施。土壤中磷的含量、形态及其转化和供磷能力是合理分配和施用磷肥的重要依据。土壤中的磷分为无机态和有机态两类。一般情况下无机态磷占土壤全磷量的50%~80%,有机态磷约占20%~50%。两类形态的磷经分解和矿化后才能为植物所吸收。土壤中大部分的磷是以固相状态存在,对植物是属迟效性磷。土壤全磷量在0.08%~0.10%(P2O5)以下时,施磷肥的增产效果显著;超过此界限磷肥效果不稳定。 |
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