through a consecutive 15 years field trial on the aquic brown soil in shenyang suburb of northeast china, this paper studied the soil potassium budget and crop potassium allocation under effects of different fertilization systems.

  • 通过15年的定位试验,研究了不同施肥制度下土壤K的收支及K在作物体内的分配。
  • 来源:互联网摘选更新时间:2026-07-13 20:00:30

  • 重点词汇
  • fertilizationn.施肥;受精,受精过程,受精行为[现象];受孕;受胎;
  • yearsn.年( year的名词复数 );年纪;一年的期间;某年级的学生;
  • thispron.这,这个;这事,这人;这时;下面所说的事;
  • inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
  • cropn.庄稼,作物;收成;一群,一些;短发;
  • budgetn.预算;预算案;预算拨款;一束;
  • studiedadj.有计划的;故意的;深思熟虑的;精通的;
  • ofprep. 关于;属于…的;由…制成;
  • brownadj.棕色的;褐色的;被晒黑的;未去壳的;
  • potassiumn.<化>钾;
  • 相关例句
1、

company adopts a comprehensive approach to the management of budget management for resource allocation, production and operation control.

公司采用了全面预算管理的管理方式来对资源分配、生产运营等进行控制。

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2、

according to the marketing environments, corporations develop their development strategies, the implement of which is supported by overall budget through resources allocation.

企业根据市场制定其发展战略,全面预算从资源配置方面配合、支持企业发展战略的实施。

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3、

based on ordinal optimization and optimal computing budget allocation, the considered issue was regards as a stochastic optimization problem and a systematical method to determine optimal parameters and operators for ga with limited computation effort was proposed.

为此,基于序优化和最优计算量分配技术,通过将问题描述为随机优化问题,提出了一种确定有限计算量下最佳GA参数和操作的系统性方法。

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4、

the author thinks that the levels of national economic development, education and population environment are closely related to the development of librarianship, and library law should include items for library facilities and budget allocation.

国民经济发展水平、教育水平、人口环境等因素与图书馆事业发展关系紧密。我国图书馆法应对图书馆设置和经费保障作出规定;

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5、

for stochastic optimization problems, genetic ordinal optimization approach is proposed, which combines the optimal computing budget allocation ( ocba) technique with the proposed order-based ga.

针对随机优化问题,一方面,通过结合最优计算量分配(OCBA)技术和所提出的基于序的遗传算法,提出了遗传序优化方法;

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7、

these all happen when a project is underway, and there has been a budget allocation by the customer to undertake an it initiative.

这些全都发生在项目进行过程中,而且从事IT活动的客户也会对预算进行分配。

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8、

sas software's analytical approach to budget allocation ensures that marketing dollars are spent on the right marketing media types and offers to maximize return.

SAS软件的预算分配分析方法确保市场的美元用在正确的营销媒体类型,并提供回报最大化。

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9、

this process also can be used to the budget allocation of the production projects in the petroleum industry and the projects in the other industry.

这一方法同样也适用于石油工业生产开发项目以及石油工业以外的其他建设项目的投资优化配置问题。

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10、

then there are the tactical aspects, implementation activities, budget allocation, staffing, processes, and results, etc.

然后才是策略、执行活动、预算分配、人员组成、流程及结果等等这些主要的部分。

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11、

q: what do we need to do to shift our focus and budget allocation from software maintenance to new development?

我们需要对从软件维护到新的开发的转移进行资源与预算上重新分配吗?

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12、

the exploration portfolio analysis process given by the paper can solve the problem of the portfolio selection and the budget allocation.

本文提出的油气勘探项目投资组合优化分析能够科学、规范地解决勘探项目的组合选择与资金优化配置问题。

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13、

the performance and effectiveness of budget allocation of government finance attracts a high attention from the public currently.

政府财政预算支出的效果和效率问题当前受到社会高度关注。

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14、

this article analyzed the gender difference of health demand, budget allocation and service benefit from gender perspective.

从社会性别的角度分析了我国不同性别之间的健康需求、预算配置和服务受益情况。

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15、

research on theory and method for science fund budget allocation

基金预算分配理论与方法研究

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16、

optimal alloying component can be determined by selecting an alloying constituent with high oxidation resistance performance, and casting method was utilized for optimizing performance of the rod alloy.

通过分析Cu-Ni基合金高温氧化腐蚀机理确定出抗氧化性能相对较好的合金成分,并采用熔铸方法进一步优化合金导杆的性能。

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17、

a constrained delaunay partitioning of areal objects to support map generalization

支持地图综合的面状目标约束Delaunay三角网剖分

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18、

research on winterizing conditions of camellia oil

茶籽油的冬化条件研究

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19、

real rewards: the old spot bonus is being reimagined.

实物奖励:传统的奖励方法有了新变化。

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20、

how much is your spot bonus?

你的即时奖金有多少?

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