application of chemical fertilizer and the loss of nitrogen and phosphorus in rice and wheat rotation soil in south hebei

  • 冀南稻麦轮作区化肥施用与氮磷流失状况分析
  • 来源:互联网摘选更新时间:2026-07-13 20:18:54

  • 重点词汇
  • AND与(计算机逻辑运算的一种,或称逻辑乘法) AND gate “与”门(电路,脉冲);
  • applicationn.应用;应用程序;申请;(尤指理论、发现等的)运用;申请表;申请书;施用;敷用,敷用药;涂抹;勤勉,勤奋,用功;
  • wheatn.小麦;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • OFabbr.Old French 古法语;
  • chemical fertilizer化(学)肥(料);
  • loss of nitrogen氮素损失
  • rotation怎么记n.Rotation, rotation; rotation, cycle;[agricultural] rotation;[sky] rotation;
  • phosphorusn.[化]磷;磷光体;
  • 相关例句
1、

controlling effect to infiltrate loss of nitrogen by the nitrogen delayed-release materials

几种氮缓释材料对氮渗透损失控制的效果

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3、

from the absolute quantity, no matter in rice planting or not, the main loss of nitrogen was no3--n.

从绝对数量看,种植水稻与不种植水稻氮处理渗漏都以NO3--N为主。

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4、

to seal up for safekeeping the documents and materials which may be transferred to another place, concealed or destroyed;

对可能被转移、隐匿或者毁损的文件和资料,可以予以封存;

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5、

the most important thing is to ensure baby gaining weight normally, and examination did not show any hard stool inside the rectum.

宝宝最重要是能正常地增重,以及经检查后证实没有硬的便便积聚于直肠内。

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6、

paradox of value on the horizon of globalization

全球化视野中的价值悖谬

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7、

on paradox of value guidance in college student's ideological and political education and reconstruction

大学生思想政治教育的价值导向悖论及其重构

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8、

a notion in economics known as the paradox of value is closely tied to consumers' surplus.

在经济学中,价值的反论这一概念是与消费者盈余密切有关的。2.Use the economics principle to explain this paradox of value. 3, The enterprises with economies of scope must gain economies of scale.运用所学经济学原理解释这一价值悖论。3、存在范围经济的企业一定存在规模经济。

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9、

comprehensive control of respirable dust in coal mines

煤矿呼吸性粉尘及其综合控制

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10、

test method for respirable dust in workplace atmospheres

工厂周围大气中可吸入粉尘的试验方法

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11、

study on experimental respirable dust and filter efficiency of filter film

试验呼吸性粉尘及防尘滤料性能研究

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12、

standard test method for respirable dust in workplace atmospheres

工厂场所大气中可吸入粉尘的标准试验方法

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13、

research on the effect assessment of respirable dust control in geological exploration industry

地勘行业呼吸性粉尘控制效果评价的研究

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14、

evaluation on characteristic flow load test of respirable dust personal sampler

呼吸性粉尘个体采样器流量负载特性的测试评价

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15、

research about harm distribution of respirable dust in metallurgy industry

冶金工厂呼吸性粉尘危害分布的研究

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16、

discussion on principle and design of impactor for respirable dust sampling in underground mine

煤矿呼吸性粉尘冲击采样器原理与设计探讨

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17、

experimental method for preparing standard respirable dust filter samples

制备标准呼吸性粉尘滤膜样品的实验方法研究

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18、

determination and analysis of total dust concentration and respirable dust concentration in welding fume

电焊烟尘中总粉尘与呼吸性粉尘浓度的测定与分析

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19、

development of a method for simultaneous monitoring of respirable dust and radon daughters in mine

矿井作业场所中呼吸尘与氡子体同时监测的方法研究

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20、

spray pressure and spray nozzle model have obvious effect on the respirable dust removal efficiency.

喷雾压力和雾化喷嘴型号对呼吸性粉尘的除尘效率的影响都很显著;

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