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- Effects of oxyfluorfen on the anaerobes in paddy soil were studied. 探討了各種濃度的果爾對水稻土中厭氧細菌群的影響。
- Fig.4 The possibly engender range of cold spring paddy soil by predicted. 現有冷浸田分布范圍；2、預測可能增加的冷浸田范圍；
- Changes of soil chemical properties after transferring acid sulfate paddy soil to upland soil. 酸性硫酸鹽土水改旱后土壤化學(xué)性狀的變異初報。
- Phosphorus loss with runoff from a side bleaching paddy soil under continual P application in Taihu Lake Region. 太湖地區側滲水稻土連續施磷處理下稻田磷的徑流損失
- Rice paddy soil has oxic-anoxic interfaces where methane consumption and ammonia oxidation might happen simultaneously. 稻田生態(tài)系統中存在著(zhù)好氧微域,其中同時(shí)發(fā)生甲烷氧化和銨氧化。
- The order of Df (desorption factor) value was: yellowish red soil>silt-loamy soil>kaoline>perlite>paddy soil (loamy clay) >kieselguhr. 解吸因數的大小排列順序為:黃紅壤、粉泥土、高嶺土、珍珠巖、青紫泥、硅藻土。
- The correlation didn't reach significant level. 0.2 molL-1 K2SO4 wasn't the suitable available Se extractant for paddy soil. 2 molL-1 K2SO4對土壤硒的浸提量低,與植株含硒量間的相關(guān)性不顯著(zhù),不適宜作水稻土有效硒的提取劑。
- Results showed that the amounts of bacteria, fungi and actinomycetes in paddy soil in CRNF treatment were higher than those in CK treatment. 結果表明，短期施用控釋氮肥稻田土壤的細菌、真菌和放線(xiàn)菌數量明顯高于不施氮處理；
- The paddy soil probably had a long history of tillage, and furthermore it had formed gley horizon and illuvium, but its fertility was not high either. 水稻土有較長(cháng)耕作歷史，并已形成了潛育層和潴育層，但土壤肥力并不高。
- Mefenacet disappeared more quickly in paddy soil than in glebe, revealing that its disappearing processes were different. 水田條件下苯噻草胺消失速率比旱田條件下快，但消失類(lèi)型不同。
- Ma T S.The research on the silicon nutrient of paddy soil and using silicon fertilizer in china[J].Prog.Soil Sci.,1990,18(4):1-5. [4]馬同生.;我國水稻土硅素養分與硅肥施用研究狀況[J]
- The apparent qualities of crude tobaccos of different varieties inthe improved paddy soil were totally better thanthat in paddy soil. 不同品種在改良水稻土中的原煙外觀(guān)質(zhì)量總體好于其在水稻土中的。
- Li L, Hu L F, Chen F, Xiao X P, Yang G L.Effects of different long-term fertilization on emission of CH4 and N2O from paddy soil. 李琳;胡立峰;陳阜;肖小平;楊光立.;長(cháng)期不同施肥類(lèi)型對稻田甲烷和氧化亞氮排放速率的影響
- Adsorption of Prochloraz and its major metabolites,BTS44595,BTS44596 and BTS45186,in six types of paddy soil were studied with the batch equilibrium method. 用批量平衡法研究了咪鮮胺及其三種主要代謝物BTS44595、BTS44596和BTS45186在六種水稻土中的吸附。
- After introduction of the heavy metals into the paddy soil, the downwards migration was 45 cm and 30 cm depth for Cd and Cu respectively regardless of the doses. 外源重金屬元素Cd、Cu施入土壤后,無(wú)論是低劑量還是高劑量處理,水田土壤Cd元素已遷移到45cm的深度,而Cu元素遷移到30cm的深度。
- The influence of forms of nitrogen fertilizers and soil moisture on the transformation of external Cd in the paddy soil was investigated through laboratory incubation experiment. 作者單位：中國科學(xué)院南京土壤研究所土壤與農業(yè)可持續發(fā)展國家重點(diǎn)實(shí)驗室;
- Although rhizosphere nitrification happened in red paddy soil was very weak, it might be important for rice growth and N nutrition at the seedling stage. 盡管紅壤水稻土硝化作用很弱，但紅壤區水稻根際硝化作用與水稻苗期生長(cháng)和氮素營(yíng)養密切相關(guān)。
- Here we report that two different types of transporters mediate transport of arsenite, the predominant form of arsenic in paddy soil, from the external medium to the xylem. 亞砷酸鹽是稻田土壤中砷的主要存在形式，而木質(zhì)部把營(yíng)養從根部運輸到植株。
- The statistic results showed that the content of organic matter was raked as cultivated land>woodland>garden, and paddy soil>red soil> purple soil> skel soil. 結果表明：在有機質(zhì)含量的分布上，耕地＞林地＞園地，水稻土＞紅壤＞紫色土＞粗骨土；
- A Preliminary Study on BHC (Benzene Hexachloride) Contents Residue in the Paddy Soils of Zhujiang River Delta. 珠江三角洲水稻土內農藥六六六殘留量的初步研究
