实验研究了施氮对大豆全氮含量的影响。
Experimental study on the nitrogen of total nitrogen content of soybean.
随分解时间延长,三种粪中全氮含量无显著的变化。
With the extension of decomposition, total nitrogen had no significant change among the three kinds of dung.
它占土壤全氮含量百分数则是随剖面深度增大而增大。
The percentage of fixed ammonium to total N in soils steadily increased with the increasing of depth.
而以硝态氮肥为氮源时,玉米叶片硝态氮含量和全氮含量最高。
In nitrate fertilizer sources, the contents of nitrogen and nitrate in maize were highest.
三个林型表层土壤全氮含量季节变化规律明显不同,总体变化幅度都不大。
Total nitrogen contents of surface soil in three forest types changed with seasons distinctly, and overall extents were not big.
土壤有机质和全氮含量也自上而下显著的下降,表现出明显的表层聚集现象。
The soil organic carbon and total nitrogen contents obviously decreased and shown an upper-accumulated pattern.
灌水对土壤矿质氮、有机质和全氮含量无显著影响,但有利于土壤有机氮的矿化。
Also, irrigation had no obvious effect on the contents of mineral n, organic matter and total n, but it was beneficial to the mineralization of organic n.
全氮含量处于中高水平的生产单位占77.3%,处于低水平的生产单位占22.7%;
Soil total nitrogen contents in 77.3 % production units were high, 22.7 % units low.
第四纪红土土壤全氮含量较高,但是其碱解氮含量比花岗岩母质土壤和紫色砂页岩土壤低。
Quaternary red clay total nitrogen content was highest, but the available nitrogen content was lower than Granite soil and Purple sandy shale soil.
使用美国ASD光谱仪以及高密度植被探头采集橡胶树叶片光谱信息,并测定叶片全氮含量。
Spectral information of rubber leaf have been collected by American ASD spectrometer and high-density vegetation probe.
增强UV - B辐射显着减少叶面积(50.1%),但增加了叶片全氮含量(102%)。
Enhanced UV-B radiation significantly reduced leaf area (50.1%) but increased leaf total nitrogen content (102%).
抽穗期施氮肥可提高小麦籽粒的全氮含量、总可溶性蛋白质量及游离态氨基酸与游离态赖氨酸量等。
Applying nitrogen fertilizer at heading stage could enhance contents of total nitrogen, total soluble protein, free amino acids and free lysine in wheat grains.
以向海湿地为研究对象,研究了封闭性湿地和开放性湿地土壤全氮含量的季节动态变化特征及其氮储量。
The Fulaowenpao and Erbaifangzi wetlands were chosen as typical sites to study the characteristics of seasonal dynamics of total nitrogen in marsh soils from both closed and open wetlands.
该县土壤有机质含量、全氮含量、速效磷含量分别增加了57%、22%、303%,速效钾含量则降低了6%。
Soil organic matter, total nitrogen and OlsenP were increased by 57%, 22% and 303%, respectively, while NH4OAC-K was decreased by 6%.
研究了川中丘陵区紫色水稻土土壤腐殖质碳的剖面分布及其组成特征,探讨了土壤腐殖质与活性有机碳、土壤全氮含量的关系。
The paper studied the distribution of humus carbon in soils sections and the characteristics of humus carbon fraction of purple paddy in Mid-Sichuan Hilly Region.
研究了川中丘陵区紫色水稻土土壤腐殖质碳的剖面分布及其组成特征,探讨了土壤腐殖质与活性有机碳、土壤全氮含量的关系。
The distribution of organic carbon and labile organic carbon along soil profile in swamp soil and peat soil in Ruoergai alpine wetland were studied.
结果表明,长期无肥处理土壤有机质含量、全氮含量最低;长期施用氮肥、氮磷肥、有机肥处理土壤有机质含量、全氮含量居中;
The results showed: The soil organic matter and total nitrogen contents in no fertilizer application treatment was the lowest among all treatments;
中度放牧并未使草地牧草产量和红三叶的重要值降低,同时使草地红三叶均质度系数保持在远低于1.0水平以下,但使土壤全氮含量下降0.085%。
Meantime it keeps the coefficient of homogeneity of red clover far below the 1.0 level but causes the total nitrogen content of soil to decrease by 0.085%.
结果表明,水稻田土壤有机碳、全氮和全磷含量水平均较高,水田改为旱地后土壤有机碳、全氮含量及C/N比值有较大幅度的下降,但全磷含量变化不大。
The results showed that the content of SOC, STN and STP had a high level in the paddy soil, but SOC and STN(except STP) decreased greatly after being changed to arid land.
人工林土壤全氮与土壤有机碳含量之间呈显著的线性正相关。
The contents of total nitrogen had a significant positive relationship with the soil organic carbon.
华硕828和稀土浸种能同时提高玉米幼苗叶片叶绿素、可溶性糖、可溶性蛋白以及全氮和总蛋白的含量。
Huashuo 828 and the REEs soaking seed can raise the maize seedlings chlorophyll, soluble candy, soluble protein, the whole nitrogen and total protein content.
全氮和有机质含量的分布格局基本一致,具有北部高、中部和南部低的分布特征。
Total nitrogen and organic matter contents had the same distributed patterns, which were higher in the north, but lower in the middle and south part.
土壤动物的类群数、个体数量与土壤有机质、全氮的含量呈明显的正相关;
The numbers of individuals and groups of soil fauna were significantly and positively related to contents of organic matter and total nitrogen in the soil.
通过盆栽试验研究了不同用量污泥对石灰性生土和熟土有机质和全氮、全磷、全钾含量的影响。
Sewage Sludge on the Contents of Organic Matter, Total n, Total P, and Total K in Calcareous Immature Soil and Calcareous Mellow Soil.
相思树种明显地增加了沿海沙地土壤中全氮和全碳的含量,且增加的量以沙地土壤的表层最为显著。
Acacia tree species increased significantly the content of total N and total C and the increment of topsoil of sandy land was significant.
植株各部位非水溶性氮含量占全氮的比例,叶片在90%以上,高于茎和叶柄,随生育时期变动很小。
The NWSN /total nitrogen ratio was bigger than 90 % in trifoliolates, higher than that in stems and that in petioles, but they changed hardly with growing stages.
莴笋叶片硝酸盐含量与全氮、蛋白氮、全磷、蛋白磷和蛋白钾含量呈极显著负相关。
There were significant negative correlations between nitrate content and total n, protein n, total p, protein p, protein K of lettuce leaf.
因此在采用乳粉为原料生产酸奶时,不仅要考虑到全乳固体含量超过11.3%以上,而且要充分考虑到乳粉中乳糖、乳脂及全乳固体含氮物质中酪蛋白的含量,以确保生产出优质酸奶。
Contents of milk sugar, butter fat and casein should also be taken into consideration and the concentration of dry matter in milk should be over 11 3% to produce quality yoghurt.
因此在采用乳粉为原料生产酸奶时,不仅要考虑到全乳固体含量超过11.3%以上,而且要充分考虑到乳粉中乳糖、乳脂及全乳固体含氮物质中酪蛋白的含量,以确保生产出优质酸奶。
Contents of milk sugar, butter fat and casein should also be taken into consideration and the concentration of dry matter in milk should be over 11 3% to produce quality yoghurt.
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