Lindane DDT Deltamethrin and Carbofuran to exert a certain influence to soil nematode density, nematode community structure in being cultivated in a pot and experimental, but not a decisive factor.
林丹、DDT、溴氰菊酯和呋喃丹对模拟实验中的土壤线虫密度、线虫群落结构产生一定影响，但不是决定因素。
Comparing with the results of the experimental results and the finite element model, the effectiveness of the formula is verified and the influence degree of each affecting factor is analyzed.
结合试验和有限元分析对公式的有效性进行验证，并分析各影响因素的影响程度。
Aiming at the influence shielding efficiency factor on the electromagnetic shielding clothing, the corresponding experimental design is done separately.
研究了影响防电磁辐射服装屏蔽效能的因素，并对实验结果进行了方差分析。
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