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- Effect on Organic Nitrogen Composition and Yield with Residual Action of Different Fertilization in Submerged Paddy Soil of Northern Region 不同施肥处理后效对北方淹育型水稻土有机态氮组分和作物产量的影响
- submerged paddy soil 稻田土壤
- Effects of oxyfluorfen on the anaerobes in paddy soil were studied. 探讨了各种浓度的果尔对水稻土中厌氧细菌群的影响。
- temporary submergic paddy soil 暂时淹育水稻土
- Fig.4 The possibly engender range of cold spring paddy soil by predicted. 现有冷浸田分布范围；2、预测可能增加的冷浸田范围；
- Changes of soil chemical properties after transferring acid sulfate paddy soil to upland soil. 酸性硫酸盐土水改旱后土壤化学性状的变异初报。
- Phosphorus loss with runoff from a side bleaching paddy soil under continual P application in Taihu Lake Region. 太湖地区侧渗水稻土连续施磷处理下稻田磷的径流损失
- Rice paddy soil has oxic-anoxic interfaces where methane consumption and ammonia oxidation might happen simultaneously. 稻田生态系统中存在着好氧微域,其中同时发生甲烷氧化和铵氧化。
- The order of Df (desorption factor) value was: yellowish red soil>silt-loamy soil>kaoline>perlite>paddy soil (loamy clay) >kieselguhr. 解吸因数的大小排列顺序为:黄红壤、粉泥土、高岭土、珍珠岩、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对土壤硒的浸提量低,与植株含硒量间的相关性不显著,不适宜作水稻土有效硒的提取剂。
- Results showed that the amounts of bacteria, fungi and actinomycetes in paddy soil in CRNF treatment were higher than those in CK treatment. 结果表明，短期施用控释氮肥稻田土壤的细菌、真菌和放线菌数量明显高于不施氮处理；
- 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. 水稻土有较长耕作历史，并已形成了潜育层和潴育层，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. 水田条件下苯噻草胺消失速率比旱田条件下快，但消失类型不同。
- 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]马同生.;我国水稻土硅素养分与硅肥施用研究状况[J]
- The apparent qualities of crude tobaccos of different varieties inthe improved paddy soil were totally better thanthat in paddy soil. 不同品种在改良水稻土中的原烟外观质量总体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;陈阜;肖小平;杨光立.;长期不同施肥类型对稻田甲烷和氧化亚氮排放速率的影响
- 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鲜胺及其三种主要代谢物BTS44595、BTS44596和BTS45186在六种水稻土中的吸附。
- 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. 外源重金属元素Cd、Cu施入土壤后,无论是低剂量还是高剂量处理,水田土壤Cd元素已迁移到45cm的深度,而Cu元素迁移到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. 作者单位：中国科学院南京土壤研究所土壤与农业可持续发展国家重点实验室;
- 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. 尽管红壤水稻土硝化作用很弱，但红壤区水稻根际硝化作用与水稻苗期生长和氮素营养密切相关。
