There was no significant effects on N, P, K uptake between applied nitrogen rates.
增施氮肥对番茄地上部N、P、K的吸收没有明显的影响。
The content of exchangeable Al increased with the amount of applied nitrogen as urea.
茶园土壤交换性铝含量随施氮量的提高而增加;
The increase amount of residual nitrate N from third harvesting to fifth harvesting was 51.6% of the total amount of applied nitrogen during this period.
从第三季作物收获到第五季作物收获,残留硝态氮的增加量占这一时期氮肥施用量的比例高达51.6%。
The biological effect of protectively applied nitrogen on nodulation N-fixing activity, nitrogen forms in Xyloid liquid, and amount of assimilated nitrogen in soybean were studied.
从大豆结瘤、固氮活性、木质部溶质氮形态以及植株同化氮量论证了保护性施氮的生物学效应。
Biochar applied to Australian fields and left for a number of months cut such emissions by more than 70 percent as well as preventing nitrogen and ammonia from leaching out of the soil in water.
生物炭在澳大利亚使用后,几个月后,农田的碳排放量剧减70%多,与此同时,它还能阻止土壤里的氨氮溶入水体。
Introducing into air drilling, nitrogen drilling and air percussion drilling were applied in Puguang upper continental facies stratum; moreover, drilled successfully into Xujiahe group stratum.
引进空气钻井、氮气钻井、空气锤冲击钻井在普光气田上部陆相地层试验和应用,并成功拓展到须家河组地层。
Sequencing batch reactor (SBR), because of the characteristics of good effects of nitrogen and phosphorus removal and taking up small area, obtained widespread concern and has be applied universally.
序批式反应器(SBR)因其具有良好的脱氮除磷效果且占地面积小等特点而得到广泛关注与普遍应用。
Chlorosulfonyl isocyanate as an important intermediate was applied toward the syntheses of four to seven member heterocyclic compounds containing oxygen, nitrogen, sulfur atoms.
氯磺酰异氰酸酯可用于合成含氧、氮、硫等原子的四至七元杂环化合物。
As reported in the journal Applied Physics Letters, the team is exploring the capabilities of diamond nitrogen vacancy (NV) materials.
根据应用物理快报上的报道,该团队正在考察金刚石氮-空位(NV)材料的性能。
When chemical fertilizers are applied to the fields, part of them passing into the environment, particularly nitrogen fertilizers, and leads to pollute environment.
化肥,特别是化肥中氮素,在施用过程中有部分流入到环境中去,对环境造成污染。
Therefore, selection of the forms of nitrogen applied may be considered as an effective measure of controlling uptake of heavy metals by crops.
因此,氮肥形态的选择供应可作为控制作物对重金属吸收的一种措施。
In particular, an increase in the amount of nitrogen applied has the effect of increasing the MPP of potash.
特别是氮肥用量的增加具有提高钾肥边际产量的作用。
Sweet potato and corn were used as materials with split-plot design to preliminarily explore the agricultural effects of nitrogen fertilizer potentiator applied in the tropical region of South China.
以甘薯、玉米为材料,采用裂区设计,初步探索了氮肥增效剂在南方热带地区的农用效应。
The results showed that when organic nitrogen fertilizer was applied, the plant height was lower and leaves were smaller, while the photosynthetic rate was higher in the latter stage of growth.
结果表明,施有机氮肥较无机氮肥处理的烟株,植株矮,叶片小,但生长后期叶片光合速率较高。
The influence of exogenous ground substance affected on NRA increased with the decline of amount of nitrogen applied.
外源基质对NR活性的影响随施氮量提高而下降。
The applied amount of nitrogen had a significant effect on grain yield.
施氮量对杂交稻的产量形成和氮肥利用的影响十分明显。
The increase of nitrogen amount applied could improve the activity of enzyme related to starch synthesis at the middle and late filling stage so as to increase the filling rate of starch.
增加施氮量能够提高灌浆中后期淀粉合成有关酶的活性,提高淀粉的积累速率。
Mature technologies are applied to power plants including desulfurization, denitrification and low nitrogen combustion procedures.
成熟的燃煤污染控制技术主要应用于发电厂,包括脱硫、脱氮工艺或低氮燃烧。
There was significant positive correlation among the applied amount of nitrogen, percentage of diseased plant, index of disease and percentage of yield loss.
施氮量、病株率、病情指数、产量损失率间呈极显著正相关。
By the test analysis, it is approved that using a single standard can calibrate the detection line, and this single standard can also be applied to measure the nitrogen content in the wider range.
通过试验分析证明,可以用单一标样校准检测线,并用于测量较宽范围的氮含量。
The ratio of the reflectance in visible and NIR is highly correlated with nitrogen applied to the plant. The nitrogen contents in the plant can be obtained by measuring spectrum reflectance.
植物氮素含量与可见光和近红外光反射系数的比具有很好的相关性,因此利用光谱反射系数可以测定植物氮素含量,为合理的施用养分提供依据。
The article briefly introduced the nitrogen-making car's work principle and the applied circumstances and effect of the discharging liquid operation of the low-pressure deep well in Tarim oilfield.
介绍了制氮车的工作原理及其在塔里木油田低压深井排液作业中的应用情况和使用效果。
In 2003, when only manure applied in large-scale vineyard, the surplus of nitrogen, phosphor and potassium is relatively lower than 2002.
2003年仅施用有机肥的情况下,氮、磷、钾盈余量相对较低。
Methods: Nitrogen coupling reaction of the diazonium salt was applied.
方法:通过重氮盐的氮偶联反应。
Under treatments of different water and nitrogen applied level, the relationship between canopy water content and canopy temperature was studied.
研究了不同水肥处理下冬小麦冠层含水率与冠层温度的关系。
There was a significant positive correlation between the accumulated nitrogen amount at elongation stage and applied N before sowing.
拔节期氮积累量与基肥施氮量呈极显著正相关,拔节-开花期与总施氮量及追肥施氮量呈极显著正相关。
Compared with the nitrogen applied to wheat more loss of nitrogen was observed in it applied to maize especially in a dry year.
和冬小麦季比较,夏玉米季的表观损失高于前者,并以干旱年份更显著。
Compared with the nitrogen applied to wheat more loss of nitrogen was observed in it applied to maize especially in a dry year.
和冬小麦季比较,夏玉米季的表观损失高于前者,并以干旱年份更显著。
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