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硝态

网络nitrate

硝态

硝态

nitrate

1

Compare with nitrate nitrogen, ammonia can be assimilated to amide and amino acid around roots and absorbed directly .

与硝态氮不同，氨态氮可以在根部形成酰胺、氨基酸而被直接利用。

3

The CNC was also affected by water metabolism , and vegetables with higher CNC always showed higher water use efficiency.

硝态氮临界含量与水分代谢密切相关，临界含量高的蔬菜其水分利用效率也高；

5

the migration speed of nitrate nitrogen increases along with the migration distance reduces , and assumes the deep functional relations too.

硝态氮运移速率随运移距离增加而减小，且呈冥函数关系。

6

The variance of nitrate accumulation of different cultivars laid on the variance of the ability in the reduction of nitrate .

不同品种硝酸盐累积的差异取决于还原硝态氮能力的差异。

9

10

The water moisture and its diffusivity in yellow fluvo-aquatic and aeolian sandy soils traced by nitrate-N were studied .

对硝态氮示踪的风沙土和黄潮土中水分及其扩散率进行了研究。

11

The transport velocities of nitrate-N was influenced greatly by and increased with the water content of soil .

结果表明，硝态氮水准运移速率受土壤含水量的影响较大，并随土壤含水量增加而增加。

12

Some commercial laboratories use periodic nitrate nitrogen tests as guides .

许多商业性的试验室已应用定期的硝态氮分析作为指导。

13

Organic and inorganic fertilizers combined application had little effect on soil nitrate .

有机无机肥配施对大棚土壤硝态氮含量的影响作用较小。

14

Changes of nitrate-N accumulated in soil profile after changing grain crop land into vegetables land.

粮田改种蔬菜后土壤剖面硝态氮的变化。

15

Nitrate and bicarbonate coexisting in the calcareous soil are the two most important reasons for plant chlorosis .

硝态氮通常与重碳酸根共同作用，成为石灰性土壤地区植物黄化的重要原因。

16

CHEMICAL ANALYSIS OF SULPHURIC ACID AND OLEUMS. DETERMINATION OF NITROUS NITROGEN AND NITRIC NITROGEN .

硫酸和发烟硫酸的化学分析 .硝态氮的测定

17

Both of soil musture and fertility impact notable to nitrate content , and both of them are impact not significant to pumpkin fruit EC.

硝态氮含量在水分水平和肥力水平差异都达到显著水平，水分和肥力处理对南瓜果实 EC 值的影响均不显著；

18

A second benefit of nitrate nitrogen is shorter, toned growth.

第二个好处就是硝态氮可使植株矮小且强壮。

19

What the important reason was superfluous use of Chemical Fertilizer , nitrogen nitrate was not deoxidized and cumulate in vegetable .

究其因，主要是化肥的过量使用，使蔬菜中的硝态氮不能及时还原，累积于体内。

20

Under the nitrogen sufficient condition , the nitrate-N contents in spinach were negative adjusted by the NR activity3.

在氮素充足的条件下，菠菜体内硝态氮的含量受到 NR 活性的负向调节。

22

In this paper, through using the simulating soil column indoor, the nitrate vertical transport rules in farmland soils in Fengqu r.

采用室内土柱模拟试验方法对封丘地区农田土壤中硝态氮垂直运移规律进行了研究。

24

Rotation could depress EC, content of salinity and NO-3-N.

轮作可以降低土壤 EC 值、盐分和硝态氮含量。

25

More and more attention has been paid to nitrate accumulation in vegetables for its detrimental impact on human health .

叶类蔬菜极易累积硝态氮，严重危害人类健康。

26

The nitrate concentration below the root absorption area was obviously higher than that in the root absorption area .

深层的硝态氮含量虽然较低，但累积量可能超过根区的累积量。

30

Study of Nitrate Leaching from Artificial Grassland under Sheep Manure Application

施用羊粪条件下人工草地土壤硝态氮淋失量研究

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