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- Ancient paddy soils 古水稻土
- Ancient paddy soil 古水稻土
- 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。
- 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；
- A Preliminary Study on BHC (Benzene Hexachloride) Contents Residue in the Paddy Soils of Zhujiang River Delta. 珠江三角洲水稻土内农药六六六残留量的初步研究
- Gramineae and aquatic herbs, together with phytolith analysis, can be used as an indicator of ancient paddy fields at archaeological sites on the Yangtze River Delta. 绰墩遗址孢粉分析的结果可能为判断古水稻土提供一个有效的方法。
- The object was to test the effect of air flow-rate, temperature and application method of urea on ammonia volatilization from paddy soils. 结果表明，在一定范围内，随着温度和通气速率的提高，氨挥发速率加快，氨挥发量增加；
- Soil total P decreased linearly with time for gray desert soil, paddy soil and fluvo-aquic soil, but did not change significantly for other soils. 在试验进行5年左右，土壤全磷含量都有所降低，以后各点表现不尽相同，新疆灰漠土、长沙水稻土和郑州潮土全磷含量随时间延长呈显著直线下降，其它试验点全磷的变化不明显；
- Hunag M,Xiao H A,Tong C L et al.Responses of the microbial biomass P to the changes of organic C and P in paddy soils[J].Sci.Agric.Sin.,2004,37(9):1400-1406. [6]黄敏;肖和艾;童成立;等.;稻田土壤微生物磷变化对土壤有机碳和磷素的响应[J]
- Background of the formation of paddy soils of the Yangtze Delta was briefed, explaining differences between paddy soil and stagnic anthrosols. 摘要本文概述了长江三角洲水稻土的形成背景，说明了我国水稻土与水耕人为土分类上的区别。
- 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
- Leaching of carbofuran and atrazine in soil columns of fluvo-aquic soil from Henan and two types of paddy soils from the Taihu Lake Region and its affecting factors were studied. 通过室内柱淋溶试验研究呋喃丹与阿特拉津在河南潮土及2种太湖水稻土中的淋溶作用及其影响因素。
- 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]
