nitrogen supply 中文意思是什麼
nitrogen supply
解釋
氮供應-
Effects of iron supply and different nitrogen form on remobilization of iron from different iron pools in maize plant
鐵營養狀況及不同形態氮素對玉米體內不同鐵庫鐵再利用的影響 -
Change law of physiological indices and yield for paddy rice under different water and nitrogen supply
不同水肥處理條件下水稻生理指標及產量變化規律 -
The potential supply to phy ' toplankion nitrogen demand was smail in both ecosystems. 4
但兩者的微型浮遊動物排泄的氨氮對初級生產力的貢獻都較低。 -
Excretion of phytoplanktonederived nitrogen by microzoopiankton was 2. 14mg / ( m ' - d ), which couid potentiaiiy supply 0. 2 % of phytoplankton nitrogen demand
廈門西港微型浮遊動物的氨氮排泄率為2二4mg （ m 『 ? d ） ，對初級生產力的貢獻為0 -
Results showed that the contents of soil organic matter, nitrogen and phosphorus in paddy fields increased year after year, under the application of chemical fertilizer combined with organic manure, even if the chemical fertilizer played a leading role in the supply of nutrient
調查結果表明，在目前有機肥與化肥相結合，養分供應以化肥為主的施肥結構下，水田土壤有機質和氮、磷含量有所增加，旱地土壤有機質和全氮含量下降，土壤磷素有積累。 -
Results showed that the contents of soil organ ic matter, nitrogen and phosphorus in paddy fields increased year after year, unde r the application of chemical fertilizer combined with organic manure, even if t he chemical fertilizer played a leading role in the supply of nutrient
調查結果表明，在目前有機肥與化肥相結合，養分供應以化肥為主的施肥結構下，水田土壤有機質和氮、磷含量有所增加，旱地土壤有機質和全氮含量下降，土壤磷素有積累。 -
The problems of carbon source supply and sludge age control could be effectively solved in the processes by means of " one carbon source for two uses " and " two - sludge system ", meanwhile phosphorus and nitrogen can be removed with less oxygen requirements and sludge production
該工藝以其特有的「一碳兩用」和「雙泥系統」 ，有效解決了常規生物脫氮除磷工藝的碳源供求矛盾和泥齡控制問題，可同時獲得較高的除磷和脫氮效率，並具有所需曝氣量少，剩餘污泥排放量低等特點。 -
Therefore, nitrogen efficiency for growth of both straw and grains is depended upon its optimum supply at the different growth stage
所以，莖桿和籽粒生長的氮效率視其不同生育期適宜供應量而定。 -
With adsorption and ion exchangeability, it is mainly used as additive in feed, it can absorb ammonia, fix nitrogen, delay the time nutriments stay in alimentary canal, absorb detrimental substance, improve the function of digest, supply many microelements and macroelemnts for livestocks
主要用作飼料的添加劑，具有吸附性和離子交換性，能吸氨固氮延緩營養物質通過消化道的時間吸附腸道有害物質，改善消化機能同時可以供給畜禽多種微量和常量元素，促進增產增重，提高飼料報酬。 -
The studies on the biogeochemistry of carbon and nitrogen, carbon and nitrogen cycle in forest ecosystems, or photosynthates supply for nitrogen assimilation and metabolism of plant indicated that carbon and nitrogen could influence each other
不論探討碳與氮之生物地質化學，或森林生態系碳與氮養分循環，甚至整株植物產生光合產物供給氮同化與代謝所需，都顯示碳與氮彼此能相互影響。 -
Changes of root physiological characteristics resulting from supply of water, nitrogen and root - growing space in soil
氮供應和土壤空間所引起的根系生理特性變化 -
Effect of nitrogen supply on grain filling at different ear position in summer maize
施氮對夏玉米不同部位籽粒灌漿的影響 -
The gas supply system in the launch area offers compressed air 、 high - purity nitrogen and high - purity helium for carrier rocket 、 spacecraft test 、 fueling and satellite launch, which is an important part of the ground service support system in the launch area
發射場配氣系統為運載火箭和衛星測試、加註、發射提供壓縮空氣、高純氮氣和高純氦氣，是發射場地面勤務系統的重要組成部分。 -
Vegetable nitrogen contention and nitrogen leaching in soil were strongly affected by water and nitrogen supply in the experiments
土壤中0 100cm硝態氮積累量隨著施氮量的增加而增加，隨著灌水量的增加而降低。 -
The two - dimensional axisymmetric subsonic - transonic - supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. the profiles of density, velocity, temperature, pressure and mach number can be obtained by the computation. the computation grid and some computed results are given here. the test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly. some working phenomena of the arcjet are observed and discussed. three different kinds of instability appeared in the process of the experiments. except some important parameters are measured, it is found that the operating stability of argon is better than that of nitrogen
對一實驗電弧加熱式發動機二維軸對稱亞跨超音速流動進行了數值模擬，所採用的方法是矢通量分裂演算法.通過計算可以得出密度、速度、溫度、壓力和馬赫數的分佈.給出了計算所使用的網格和一些計算結果.簡要介紹了實驗所使用的設備，如電源系統、點火系統、推進劑供給系統、電弧加熱式發動機、推力測量裝置和真空系統.對所觀察到的一些工作現象進行了討論.有三種不同的不穩定性出現于實驗過程.除了所測量的一些重要參數，通過實驗發現氬比氮工作更穩定 -
This product can supply general dissolved nitrogen, phosphorus and potassium, etc, thus to keep nourishment balance and physical function normal
補充通常水溶性氮、磷、鉀等，提供均衡的營養，維護生理正常。 -
In addition to genetic factors, environmental factors affect the accumulation of ( - glucan ) ( significantly ) as well, for example, increase of nitrogen supply can increase ( - glucan ) content in oat seeds, but the ( details ) for how environmental factors
環境因素對燕麥-葡聚糖含量也有明顯影響，氮素供應的增加通常會提高-葡聚糖含量，但是其他環境因子包括磷、鉀等礦質元素對燕麥籽粒-葡聚糖合成及積累的影響還不清楚。 -
Dynamic simulation of nitrogen application level effects on rice yield and optimization analysis of fertilizer supply in paddy field
施氮水平對兩種水稻產量影響的動態模擬及施肥優化分析 -
It is a serious issue that water and nitrogen input rates are unreasonable high in vegetable production in china, which may increase nitrate accumulation in vegetable and ground water contamination. in result, these will be harmful to people ' s health. the objectives of this paper which based on column % pot and micro - plot experiments were to compare the effects of different water and nitrogen supply strategies on nitrogen leaching in the soil profile and nitrate accumulation in vegetable as a base for the n and water recommendations in vegetable production
針對蔬菜生產中水氮投入過量造成蔬菜品質下降、地下水硝酸鹽含量超標，水、肥資源的浪費以及給人體健康造成的潛在性威脅的實際情況，以油菜和芫荽為研究對象採用模擬土柱、盆栽和田間微區試驗相結合方法系統監測了蔬菜生育期內硝酸鹽含量的動態變化以及收獲后不同土層土壤硝態氮的殘留量，研究了水氮對蔬菜硝酸鹽累積的影響及對土壤硝態氮殘留的效應。 -
Nitrogen supply largely controls the growth and fruiting of most plants.
氮的供應密切地關繫到絕大多數植物的生長與結果。
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