kgn

There were similar performances under the nitrogen application of 80 kgN · hm-2 .

施氮量为80kgN·hm-2时也有相似表现。

In our experiment the sensing pull with temperature self-compensated reaches 7 kgN .

实验中，温度自补偿传感的拉力达到7kgN。

When nitrogen application amount was 180 kgN / ha , ear number could increase with the increase of basic seedling number .

在施氮量180kg/ha条件下，增加基本苗，穗数相应增加。

Icariin promotes estrogen biosynthesis in KGN cells by increasing mRNA and protein expression of aromatase .

淫羊藿苷通过促进KGN细胞中芳香化酶mRNA和蛋白质的表达，从而增加KGN细胞的雌激素合成。

There were no synergistic effect on DTOC expect TiO_2 / H_2O_2 in KGN system .

除TiO2／H2O2对KGN溶液的DTOC有一定协同效应外，其余体系光解的DTOC均无协同效应。

Ha-1 , N2O emission from 0.05 to 0.95 kgN .

N2O排放量为0.05～0.95kgN·ha-1，品种间差异显著。

The results showed that the accumulated amount of net nitrogen mineralization was 4.44 KgN . TURNOVER OF MICROBIAL BIOMASS IN RHIZOSPHERE SOILS OF CLOVER AND RYEGRASS

结果表明，研究期间羊草草原土壤净氮矿化量为4.44KgN.根际土壤微生物量氮周转率的研究

In the green cabbage field experiment , 3 treatments were control , low rate N and high rate N with a total application rate of 0 , 75 and 150 kgN / hm2 , respectively .

小青菜试验设对照、低氮和高氮3个处理，尿素氮总用量分别为0，75和150kgN／hm~2，2施肥处理分基肥和追肥施用，比例为0.6：0.4。

The benefits of nitrogen , phosphorus and potassium were 1.62 kg / kgN , 1.85 kg / kgP_2O_5 and 2.71 kg / kgK_2O respectively .

施用氮肥、磷肥和钾肥对棉花的增产效益分别为1.62kg/kgN，1.85kg/kgP2O5和2.71kg/kgK2O。

Compared to normal dosage of N fertilization ( 150 kgN / hm 2 ), insufficient amount increase of N fertilizer ( 8 % increase ) does not affect both yield and NE .

在本试验条件下，相对于通常氮肥施用量（150kgN/hm2），少量增加氮肥施用量（氮肥用量增加8%）对产量和氮效率（NE）没有显著影响；

In the entire steady operation the maximum influent and removal total nitrogen loading reached respectively 0.3457 kgN / m ~ 3 . d and 0.2814 kgN / m ~ 3 . d.

稳定运行过程中最高进水总氮容积负荷达0.3457kgN/m~3.d，去除总氮容积负荷达0.2814kgN/m~3.d。

The results indicated that nitrogen fertilizer was applied in excessive quantities for cereal production , in a range from 106 to 636 kgN · ha-1 for one crop outside of the demonstration villages .

结果表明，粮食作物生产中氮肥用量和变幅都很大，一季作物氮施用量范围为106-636kg·ha-1；

The grain yield increased by 5.7 % , but the N loss and N2O emission amounts were also increased by 4.05 and 1.84 kgN . ha-1 for urea was applied in two times and once respectively .

尿素分2次施用比1次施用玉米产量提高5.7%，增产显著。

This study was conducted to compare NO 3-N cumulation and leaching from a winter wheat / summer maize rotation under four applied N fertilizer rates of 0,120 , 240 , and 360 kgN / ha .

分析评价了北京草甸褐土冬小麦/夏玉米连作条件下NO3N累积、淋失以及同氮肥水平的关系。设置4个氮肥处理：0、120、240、360kgN/ha。

Spikelets / fertile tiller and thousand-seed weight were 11.2 and 4.857 g at the application rate of 90kgN / hm ~ 2 in autumn and 90 kgN / hm ~ 2 in spring .

秋施90kgN/hm2、春施90kgN/hm2时，小穗数/生殖枝与种子千粒重最高，为11.2个和4.857g。

Nitrogen recovery of rice controlled-release nitrogen fertilizer was changed in the ranged from 69.7 % ~ 86.9 % , and was 37.5 % higher than that of urea treatment with 90 kgN / ha by early rice and later rice in different basic soil fertility level .

水稻控释氮肥在不同肥力水平土壤中早、晚稻的利用率为69.7%～86.9%，平均比等N量尿素高37.6%，且水稻控释氮素利用率的高低与土壤肥力水平有关。

Adding nitrogen fertilizer ( compared the 150 kgN / hm2 applied rates with 75 kgN / hm2 ) had the tendency to increasing effect ears , grains per ear and decrease thousand-grain weight , but its increase or decrease variation amplitude of varieties was large .

增施氮肥（施氮量150kgN/hm2与施氮量75kgN/hm2相比）有增加小麦有效穗数和穗粒数、降低千粒重的趋势，但增加或降低的幅度在品种间有较大差异。

In the North China Plain , considering water-saving , high-yielding and high efficient utilization of fertilizer , the appropriate fertilization amount of winter wheat was 140 ~ 200 kgN / hm2 , and that of summer corn was 180 ~ 240 kgN / hm2 .

华北平原地区，为了实现节水、高产和肥料高效利用的目的，喷灌冬小麦的适宜施氮量为140~200kgN/hm2，喷灌夏玉米的适宜施氮量为180~240kgN/hm2。