Ammonia volatilization appears regular change in the condition of the same amount of urea applied to the soil with different treatments of phosphorus fertilizer application.
当等量尿素追施入不同施磷处理土壤后,氨挥发速率出现规律变化。
The total amount of ammonia volatilization increased with the increase of phosphorus fertilizer application.
氨挥发总量也随施磷量增加而增大。
This paper discusses the application of the tail gas of the yellow phosphorus electric furnace in the production of tripoly sodium phosphate and calcium hydrophosphate of tooth paste- grade.
本文着重介绍了黄磷电炉尾气在三聚磷酸钠和牙膏级磷酸氢钙生产中的应用。
The peak of ammonia volatilization rate increased with the increase of phosphorus fertilizer application.
随施磷量增加,氨挥发速率峰值增高。
A new method is set up to determine the water-soluble and available phosphorus in diammonium phosphate by the application of ultrasonic wave to solve the sample.
建立了超声波溶样快速测定磷酸二铵中的水溶性磷和有效磷的方法。
The status of phosphorus of sand soil and the effect of phosphorus application on yield and quality of wine grapes was analyzed.
系统研究了风沙土土壤的磷素状况对酿酒葡萄生长发育和品质的影响。
The preparation and application test of phosphorus-sulfur type N320 medium load industrial gear oil are described in this paper.
本文介绍了硫磷型N320中负荷工业齿轮油的研制及应用。
The phosphorus use efficiency was not related to the ability to tolerance phosphorus deficiency and sensitivity to phosphorus application.
品种的磷利用效率同耐缺磷能力和对加磷反应敏感性无关。
Taking the high gluten wheat Linyou 145 as example the effect of the nitrogen, phosphorus, potassium fertilizer application on the yield and quality has been studied.
以强筋小麦临优145为研究对象,分析氮、磷、钾肥配施对其产量与品质的影响。
The result indicates that this chemical measure for removing phosphorus is easy for application and can improve the phosphorus removal rate effectively.
结果表明,该化学法辅助除磷工艺简便易行,能有效提高磷的去除率。
In the case of phosphorus, potassium, and lime, surface application has worked well for many years.
对于磷、和石灰,多年来表施是效果都不错的。
The results showed that straw application increased crop yield, soil organic carbon accumulation, soil total nitrogen and phosphorus content as well as phosphorus activation.
结果表明,秸秆还田提高了作物产量,增加了土壤有机碳积累和土壤氮磷含量,且能活化土壤磷素。
The glutenin and total protein content were increased with increasing nitrogen and phosphorus application.
增施氮、磷肥使谷蛋白和总蛋白含量有所增加。
The effects of different nitrogen and phosphorus application on grain yield and qualities of compact corn Jidan 209 were studied.
以耐密型玉米品种“吉单209”为试材,研究了不同氮、磷用量对玉米籽粒产量和营养品质的影响。
Besides these, lime application improved soil phosphorus nutrition, which was one of the main causes that increased the yield of broad bean.
此外,施用石灰改善了供试土壤的磷营养,磷营养差异是蚕豆产量差异的主要原因之一。
There are still some shortages in the application of chemical phosphorus removal system such as expensive chemicals, high operating cost and the production of a large quantity of sludge.
在我国应用化学除磷的主要问题是药剂价格昂贵、运行费用较高且化学污泥量大。
The result indicated: (1) Application of inorganic phosphorus fertilizer increased contents of all Pi fractions in soils.
结果表明:(1)施用无机磷肥能够提高土壤无机磷各组分含量。
Phosphorus status in rice plant were studied under water saving irrigation and different fertilizer application systems.
研究了节水灌溉条件下、不同施肥制度水稻植株对磷的吸收状况。
The effects of different nitrogen and phosphorus application on grain yield and quality of compact corn Longdan 26 were studied.
以粮饲兼用型玉米主栽品种龙单26为试验材料,研究了不同氮、磷施用量对玉米产量和品质的影响。
The phosphorus fertilizer is the main restricted factor that the wheat (Jimai20) yield improves. Application of P and N fertilizer could obviously increase the wheat yield.
即在本试验条件下磷肥是济麦20产量提高的主要限制性因素,增施磷肥、适量施用氮肥可以提高其产量。
Red phosphorus, FR-10, FR-10 and red phosphorus used together could lower the starting gravimetric temperature of EPDM/PP, but didn't affect its application.
加入FR-10及其与赤磷的配合物虽然降低了EPDM/PP的起始失重温度,但不影响其正常使用。
Soil incubation was carried out to study the effects of soil organic phosphorus fractions and quantity in different periods after application of outside source of phytase.
研究了长期施肥对土壤全磷、有效磷年份变化和剖面磷组分、土壤对磷吸附解吸性能、土壤需磷指数等方面的影响。
Electroless nickel-phosphorus alloy deposit has many peculiar physical and chemical properties, yet its application is limited for high cost.
化学镀镍磷合金具有很多独特的理化性能,然而由于成本较高限制了其应用。
The principle, characteristic and application scope of different kinds of phosphorus removal methods are expatiated.
综述除磷不同方法的原理、特点及其适用范围。
The principle, characteristic and application scope of different kinds of phosphorus removal methods are expatiated.
综述除磷不同方法的原理、特点及其适用范围。
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