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为改善设施土壤中微量元素短缺问题，减少化肥施用，提高设施番茄产量，在水高庄村日光大棚（SFQ）和小沙沃村日光大棚（XFQ）内，以不同量有机肥替代化肥为处理，研究了设施大棚土壤中有效态Fe、Mn、Cu含量的变化情况及与番茄品质和产量的关系。结果表明，有机肥替代化肥均不同程度提高了土壤有效态Fe、Mn、Cu含量。大棚SFQ中，SGY土壤中有效态Mn、Cu含量较对照处理分别提高了140.95%，348....
Facile synthesis of multifunctional bone biochar composites decorated with Fe/Mn oxide micro-nanoparticles: Physicochemical properties, heavy metals sorption behavior and mechanism
biochar composites Fe/Mn oxide micro-nanoparticles heavy metals sorption
2023/6/5
The value-added utilization of waste resources to synthesize functional materials is important to achieve the environmentally sustainable development. In this work, novel micro-nano FeOx- and MnOx-mod...
氧化/磺化腐殖酸对潮土中Cu、Zn、Fe、Mn有效性的影响
腐殖酸 氧化腐殖酸 磺化腐殖酸 微量元素有效性
2019/10/21
【目的】研究比较改性腐殖酸对潮土微量元素有效性的影响及其作用机理，以期为开发提高微量元素有效性的专用腐殖酸功能材料提供科学依据。【方法】采用土壤培养法，将腐殖酸 (HA)、氧化腐殖酸 (YHA) 和磺化腐殖酸 (SHA) 分别按30、100、300 mg/kg用量与干土混匀装入培养瓶中，调节含水量至田间持水量的60%，置于25℃人工气候箱中进行恒温培养，并保持土壤湿度恒定。分别在培养第3、7、15...
The influence of stand density on Mn and Fe concentrations in beech leaves
Fagus sylvatica L. leaf concentration iron manganese shelterwood cutting
2015/2/6
A shelterwood system is widely used in forest management practice. Favourable ecological conditions for the growth of desired natural seedlings are provided by a successive canopy reduction. The impac...
Sensitivity and specificity of monoclonal antibody Mn-Cs1 for detection and determination of Clavibacter michiganensis subsp. sepedonicus, the causal agent of bacterial ring rot of potato
bacterial ring rot of potato Clavibacter michiganensis subsp sepedonicus DAS-ELISA
2015/1/28
Monoclonal antibody Mn-Cs1 with a high level of sensitivity and specificity for detection and determination of Clavibacter michiganensis subsp. sepedonicus was prepared. Strain C. m. subsp. sepedonicu...
河北农业大学植物营养学课件第六章 微量营养元素 Cl Cu Fe Mn Mo Ni Zn
河北农业大学 植物营养学 课件 第六章 微量营养元素 Cl Cu Fe Mn Mo Ni Zn
2014/4/14
河北农业大学植物营养学课件第六章 微量营养元素 Cl Cu Fe Mn Mo Ni Zn。
The Effects of Replacing Inorganic with a Lower Level of Organically Complexed Minerals (Cu, Zn and Mn) in Broiler Diets on Lipid Peroxidation and Antioxidant Defense Systems
Organically Complexed Mineral Lipid Peroxidation Antioxidant Defense System Broiler
2016/5/5
In this study, the effects of replacing inorganic copper, zinc and manganese with different levels of organic complexes of the same trace minerals on the lipid peroxidation and antioxidant defense sys...
Prediction of extractable metals (Cd, Pb, Fe Cu, Mn and Zn) in sewage
Sewage sludge heavy metals sequential extraction bioavailability
2010/9/14
The study shows that the metal ion binding to the biotic surface such as sewage is pH dependent and that there is an optimum pH for bioavailability of metals. The influence of the sludge pH and organi...
Effects of NH4-N,Fe and Mn Supplement on the Yield of Cut Roses and the Composition of Recirculating Nutrient Solution in a Closed Rockwool Cultivation System
Recirculating Nutrient Solution Cultivation System
2009/7/10
To research the cyclic use of the drainage solution in a closed system of rockwool cultivation of cut roses, we examined the effects of diluting the drainage solution with water, both with and without...
Effects of Mn Application into Soil and Adjustment of Soil pH on the Prevention of On-Tree Fruit Softening in Japanese Persimmon ‘Saijo’
ethylene sulfur powder
2009/7/6
In order to prevent on-tree fruit softening in Japanese persimmon ‘Saijo’ (Diospyros kaki Thunb.), the effects of foliar application of MnSO4 and soil application of manganese manure along with soil p...
[ 目的] 研究三峡库区不同地域土壤中微量元素分布与空间变异性。[ 方法] 对三峡库区重庆段中下游的万州区、开县、忠县、城
口县、奉节县、丰都县、云阳县7 个县市土壤中的Fe 、Mn 、Zn、Cu 等4 种微量元素含量进行测定与分析。[ 结果] 研究结果表明, 重庆万州区、云阳县属于缺Fe 、Mn 、Zn 亚区, 开县属于富Fe 缺Zn 亚区, 丰都县、忠县属于缺Zn 亚区, 奉节县属于缺Cu...
按生产中实用配方配制0 ～3 、4 ～6 、7 周龄肉鸡基础日粮, 测定其中Fe 、Cu、Zn、Mn 含量并将测定值与计算值进行了比较分析。结
果表明: 各阶段肉鸡实用基础日粮含Fe 230 .4 ～310 .2 mg/ kg ,Cu 11 .9 ～16 .6 mg/ kg ,Zn 35 .1 ～45 .2 mg/ kg ,Mn 10 .4 ～16 .3 mg/ kg , 与需要量相比,Fe 、...
高岭石表面吸附态Mn（Ⅱ）对有机酸还原Cr(Ⅵ)的影响
有机酸 六价铬(Cr(Ⅵ)) 高岭石 吸附态锰(Mn(Ⅱ)) 催化作用
2009/2/18
高岭石表面吸附态Mn(Ⅱ)对有机酸还原Cr(Ⅵ)的影响。
Investigation of Chlorosis in Peach Trees Growing in the Tokat Region Using Soil and Plant Analysis and the Effects of Soil Moisture on the Determination of the Amounts of DTPA-exractable Fe, Cu, Zn and Mn
Chlorosis Peach Trees Tokat Region Soil Plant Analysis Soil Moisture
2009/1/16
The aim of this study was the fertility analysis of soil and leaf samples collected from areas under ohlorotic and healty peach trees, and the determination of the periodical relationship between the...
The Effects of Different Amino Acid Chelate Foliar Fertilizers on Yield, Fruit Quality, Shoot Growth and Fe, Zn, Cu, Mn Content of Leaves in Williams Pear Cultivar（Pyrus communis L.）
Amino Acid Chelate Foliar Fertilizers Yield Fruit Quality Shoot Growth Fe Zn Cu Mn Content
2009/1/15
In this study, utility opportunities of three different amino acid chelate foliar fertilizers in Williams pear trees ( Pyrus communis L.) on seedling for reduction in yield, fruit quality and growth r...