The results of common chemical analysis indicated that the NO3-N movement was coresponded with the water condition.
结果表明,NO3—N的移动同降雨、灌水以及整个土壤系统中的水分状况密切相关。
It is shown that the best crosslinking reaction technological condition is: the molar ratio for the N-hydroxymethyl propylene acryl amine and the acrylonitrile monomer is 0.
确定最佳交联反应工艺条件为:n羟甲基丙烯酰胺与丙烯腈单体的摩尔比为0。
The frequency, correlation that outputs relation of n, modulation to wait set condition can store at most 100 group, OK call by need.
频率、输出电平、调制关系等的联系关系设定状况最多能存储100组、能够按需要挪用。
The results showed that the efficiency of fertilizer N used by wheat increased and a higher percentage of N absorbed was translocated into grain under the interplanting condition.
结果表明,麦棉套作条件下,小麦对肥料氮的吸收和利用率显著提高,且所吸收的氮素较多地分配到籽粒中。
The results showed that in either aerobic or static condition, the removal rates of COD and NH_3-N degraded by three different solutions were more than 50% and 85%, respectively.
结果表明:三种培养液在曝气或静置的运行条件下,对微污染水中的COD和氨氮有稳定良好的去除效果,其去除率分别为50%和85%;
The results showed that in either aerobic or static condition, the removal rates of COD and NH_3-N degraded by three different solutions were more than 50% and 85%, respectively.
结果表明:三种培养液在曝气或静置的运行条件下,对微污染水中的COD和氨氮有稳定良好的去除效果,其去除率分别为50%和85%;
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