Spraying KCL solution every other day for 15 days start from late flowering, results showed that nitrate content in the leafs and stems were markedly reduced, Nitrogen redistributed to silique and rapeseed were efficiently promoted, nitrate reductase activity in the leaf were markedly increased. The differences of the same species which under different treatment are more serious, and the differences of the different species which under the same treatment are more significant.

結(jié)果表明美女黄8频a美女大全软件，噴施氯化鉀溶液能有效降低開花期和收獲期油菜莖葉硝酸鹽含量，與噴施硫酸鉀溶液和清水相比達到了顯著水平；有效促進了氮素向角果和籽粒分配，顯著增強了油菜角果初期葉片硝酸還原酶的活性国产极品黄色；同一品種不同處理之間的差異比較顯著，品種之間處理后的差異也比較明顯亚洲日韩欧美综合制服丝袜。

Nitrate-bearing rock or gravel of the sodium nitrate deposits of Chile and Peru.

智利和秘魯?shù)南跛徕c沉積物中含硝酸鹽的巖石或礫石可以免费在线观看的黄色视频的网站。

The concentration percentages of GSH and polypeptides were approximately by 108, 208 and 329% under sodium sulfate, 113, 194 and 401% under sodium nitrate, and 174, 408 and 472% under equal mixtures of sodium sulfate and nitrate as compared with distilled water cultured, respectively.

其結(jié)果顯示在陽光和水分充足的情況下，增加硫原子及氮原子的來源可增加 GSH在植物體莖部組織中的含量靑青草视频免费播放一色，如此便可與正常植物相比較91免费a视频，進一步了解環(huán)境污染的程度。

The mixed solution of sodium nitrate and aluminium nitrate is added to thequartz raw materials, and then the mixture, is.

在石英玻璃原料中加入一定濃度的硝酸鈉和硝酸鋁混合溶液又大又长黄色视频，進行高溫處理a片试看一区二区，使石英中雜質(zhì)轉(zhuǎn)變成易溶于混合酸或水的物質(zhì)，實現(xiàn)了雜質(zhì)與石英基體的分離刺激影院免费网站在线观看，從而達到用低純度的石英原礦生產(chǎn)高純度的石英玻璃原料的目的。

The SiO2-Al2O3-d catalyst was modified with different metal nitrates. It indicates that cadmium nitrate and strontium nitrate could improve the catalytic activity obviously.

用不同種類羞羞答答视频在线观看、不同濃度的金屬硝酸鹽男人的天堂国产精品，對SiO2-Al2O3-d催化劑進行改性研究，發(fā)現(xiàn)Cd(NO3)2和Sr(NO3)2改性后国产精品无码专区在线观看，活性和使用壽命較SiO2-Al2O3-d有所提高福利影院大全，而Mg(NO3)2、Ca(NO3)2AV国不卡wwww、Ni(NO3)2改性后的催化劑a黄网站免费观看，活性反而有所降低。

First, dissolving inorganic salts, strontium nitrate, bismuth nitrate and fluorine tantalum acid were chosen to substitute for the traditional metal organic salts as precursor to prepare SrBi〓Ta〓O〓 thin films.

本文首先選用可溶性無機鹽原料替代傳統(tǒng)的金屬有機物鹽類作SrBi〓Ta〓0〓薄膜的前驅(qū)體色播播网免费播播。

The results indicated that with the increasing of storage time, the leaves etiolated, contents of crude-fiber increased, while vitamin C, chlorogenic acid decreased, nitrate contents up to the maximum at the 3th day after storage , then decreased gradually. Stored at 2℃, the contents of chlorophyll, vitamin C, chlorogenic acid were higher, nitrate and crude-fiber contents were lower. The lower of membrane permeability and MDA content, the higher activity of SOD significantly delayed senescence process and prolonged storage life of Taraxacum mongolicum.

結(jié)果表明：采后蒲公英隨著貯藏天數(shù)的增加18禁啪啪啪网站，葉片逐漸黃化日日色色色，粗纖維的含量升高，維生素C和綠原酸含量下降乱人伦精品网站，硝酸鹽含量先升高后降低影音先锋在线观看中文字幕2019；2℃下貯藏能夠使采后蒲公英具有較高的葉綠素、維生素C国产又粗又黄录像、綠原酸在线看天天影视男人av，較低的硝酸鹽和粗纖維含量，較低的細(xì)胞膜滲透率男人操女人屄的视频、MDA含量和較高的SOD活性91黄在线看，顯著地延緩其衰老進程，延長貯藏壽命欧美性生活。

Methods After extracting the samples, the reaction between thymol and nitrate produced nitrothymol in the presence of sulphuric acid; then nitrothymol was made to react with sodium hydroxide; determination was made on the concentration of nitrate by spectrophotometry at 412 nm.

樣品經(jīng)提取阿拉伯三级片视频，其中的硝酸鹽在硫酸酸性條件下，與麝香草酚生成硝基化合物亚洲一区二区三区在线看，再與氫氧化鈉作用中文字幕激情亚洲，生成黃色化合物，在波長412nm處用分光光度法測定食品中硝酸鹽含量射,黄色视频。

These results indicated that the increasing of the nitrate reductase activity stimulated flower-bud to pass during physiological and moephological differentiation stage. The decreasing of nitrate reductase activity and the increasing of ammoniacal nitrogen content stimulated the plants to blossom.

表明硝酸還原酶活性在花芽生理分化期至形態(tài)分化期的升高有利于促進花芽的轉(zhuǎn)化和形成欧美二区乱伦视频；形態(tài)分化后期至初花期，硝酸還原酶活性的下降大学生粉嫩12p国产，氨態(tài)氮含量的上升有利于促進開花制服丝袜人妻日韩在线。

To the most suitable nitrogen source for the growth of black spot disease of Araliaceae was the complete protein peptone which was stronger than comparison, glutanic acid, asparagine,alanin, potassium nitrate, nitrate of soda, ammonium sulfate, ammonia water, ammonium chloride.

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