The optimum combination program of N, P, and K in the basic fertilizer on the cold type turf was studied by using three factors saturated optimum design and gray game decision method.
运用三因素饱和最优设计与灰色局势评价方法，通过盆栽试验，研究了适合于科尔沁沙地土壤的冷地型草坪基肥的氮、磷、钾营养元素的配比方案。
The N-layer platform structure is presented and discussed in detail, especially the key design pattern, some difficulties and the technical implementation method.
本文还重点介绍了该平台的N层体系架构，特别对其中的难点和关键的设计思想，及其实现的技术路线进行了详细的探讨和说明。
Using orthogonal design method, adopting L9 34 table, to research the synthesis of N-acetyl-L-leucine, for improving the productive rate.
采用正交设计法，选择L9（34）表，研究N-乙酰-L-亮氨酸的合成，提高反应得率。
This paper presents details of the electric principle and method of design of an N-stage adaptive reversible ring circuit.
本文介绍一种N级适应式可逆环形电路的原理和设计方法。
This paper proposes the design method of a mixedvalued modulo-N synchronous counter by using both common binary flip-flops and ternary T flip-flops which has binary structure.
提出用纯二值结构的三值T触发器和普通的二值触发器一起构造混值N进制计数器的设计方案。
The analysis and example indicted that the design method is feasible. It develops the way of design modulo-N counter with MSI.
分析与设计举例表明该设计方法是可行的，它拓宽了采用MSI设计任意进制计数器的途径。
This paper introduces a quick design method by which any Mod-N asynchronous counter, especially the very large modulus N Counter, is made simple and easy in design.
本文讨论了N进制异步计数器的一种快速设计法。这种方法对任意进制异步计数器的设计，特别是在模数N很大时，具有非常简便的优点。
The combination of a N-S equation flow solver with a nonlinear optimization method is used to design a new airfoil with high ratio of lift over drag.
使用解析形状函数法和参数化翼型表示方法，将求解绕翼型流场的N S方程解与优化方法相结合，可设计出新的高升阻比翼型。
Method: The effects of n, p, K and sowing norm were studied by means of 4 factors and 3 levels orthogonal design experiments.
方法：采用4因子3水平正交组合试验与单因素试验进行研究。
Method: The effects of n, p, K and sowing norm were studied by means of 4 factors and 3 levels orthogonal design experiments.
方法：采用4因子3水平正交组合试验与单因素试验进行研究。
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