边际效应

但随着时间的推移，其边际效应递减。

But as years passed , marginal utility has decreased successively .

钾肥边际效应为5204kg。

The marginal utility of potassium fertilizer was 5.204 kg .

利用数学模型研究了肥料N、P、K对糙米蛋白质含量的影响，分析了单因素效应、双因素效应、边际效应。

The effect of N , P and K on protein content of rice has been studied with mathematical models . Single factor effect , double factor effect and marginal factor effect have been analysed .

分别对线性回归模型和C-D生产函数模型进行了边际效应分析。

The analysis of marginal effect of linear regression analysis model and C-D production function model were carried out separately .

此外，就边际效应而言，富裕国家的分量明显更低：它们对全球增长的贡献仅为所占全球GDP份额的一半，即总数的四分之一。同样的经验法则甚至更适用于石油和食品需求。

Furthermore , rich countries have significantly less weight at the margin : their contribution to world growth is about half their share of world GDP , so one-quarter of the total , and the same rule of thumb applies even more to the demand for oil and foodstuffs .

试析网络数据库检索中的边际效应

Analysis on the Marginal Effect of Information Retrieval in Web Databases

通过大田试验，对麦棉套作小麦边际效应和生态效应进行了研究。

Study on the edge effect and ecological effect was conducted .

农田边际效应和种植方式研究

Study on the Effect of Border Area of Farmland and Planting Patterns

玉米品种试验的小区边际效应研究

Re sea rch on Marginal Effect of Corn Experimental Plot

边际效应特征及其增值效应探讨

Study on the characteristics of the border effect and its increment effect

农作物品种产量试验中边际效应是普遍存在的。

Research on the marginal effect of wheat experimental plot ;

玉米各主要性状的边际效应

The peripheral effect of some main characters on Corn

不同预留行宽度对冬小麦边际效应的影响

Effect of Different Width of Prepared Row on Marginal Effect of Winter Wheat

马铃薯产量性状边际效应指数的相关分析

The marginal effect on the yield of Potato Cultivars

并比较不同统计模型对相同变量的边际效应的影响。

Comparing the marginal effects of different statistical models .

不同带宽对套作小麦产量及边际效应的影响

Effects of Different Bandwidth on the Yield and Border Effect of Relaying Wheat

测试运行在自己的进程中以消除边际效应

Runs in its own process for side-effect free testing

不同灌溉方式及间作对小麦产量及边际效应的影响

Effect of irrigation pattern and intercropping on yield and edge effect of wheat

大豆品种边际效应的初步分析

Preliminary analysis of the border effect of Soybean Varieties

北疆绿洲-荒漠过渡带草地具有生态边际效应，极具开发潜力。

The Oasis desert transitional belt has ecological edge effect and great development potentiality .

边际效应理论及其增值效应是现代生态科学很重要的一个原理。

The theory of edge effect was one of important principle in modern ecology .

小麦品种试验小区边际效应及其对试验准确度的影响

Edge effects in wheat cultivar test plots and influence on accuracy of the test

亚有限结荚习性品种边际效应大于无限结荚习性品种。

The border effect of semideterminate varieties was larger than that of indeterminate varieties .

这些调整虽然适应了市场的需求，加快了发展，但由于这些变化而产生的边际效应给政府职能带来了新的挑战与矛盾。

But some marginal utility has brought new challenge to the functions of government .

水稻试验小区边际效应的估算

Simulation on Marginal Effect of Rice Experimental Plot

通过三个地区种植和无性扦插两种繁殖方式探讨了苜蓿根蘖发生及在不同生境条件下根蘖性状的表现，分析了边际效应对根蘖表现的影响。

The influence of marginal effect on the performance of creeping-rooted character was analysed .

高产杂交稻生长和产量边际效应分析

Analysis of the Border Effects on Growth and Yield of High Yielding Hybrid Rice

麦棉套作小麦边际效应与生态效应

Study on edge effect and ecological effect in system of winter wheat intercropping with cotton

小麦边际效应的研究

Study on the edge effect in Wheat

但是对于中国人来说，幸福感降低并不是因为边际效应递减导致的。

But for the majority of Chinese citizens , it is not about diminishing utility .