搜索结果: 1-15 共查到“土壤肥料学 soil”相关记录60条 . 查询时间(0.257 秒)
近日，国际农林科学和土壤科学著名期刊《Soil & Tillage Research》（中科院一区，IF=5.374）在线发表了江西省植物营养与肥料学会会员单位江西省农业科学院土肥与资环所新型肥料团队题为"Effects of long-term manure substitution regimes on soil organic carbon composition in a red padd...
近日，国际农林科学和土壤科学著名期刊《Soil & Tillage Research》（中科院一区，IF=5.374）在线发表了江西省农业科学院土壤肥料与资源环境研究所新型肥料团队题为"Effects of long-term manure substitution regimes on soil organic carbon composition in a red paddy soil of ...
Moisture effect on soil humus characteristics in a laboratory incubation experiment
humic acid humin humus composition
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2016/2/22
A 180-day laboratory incubation experiment (30°C) was conducted to investigate the quantitative and qualitative
characteristics of humic fractions in a Mollisol at different moisture conditions. The ...
Effect of controlled sprinkler chemigation on wheat crop in a sandy soil
chemigation fertigation nitrate pollution sprinkler fertilizing sprinkler irrigation
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2015/3/3
A two-year experiment was conducted in the desert west of the Nile Delta to study the effect of applying fertilizers and other agronomic chemicals through sprinkler irrigation water (a technique refer...
The influence of long-term organic and mineral fertilization on soil organic matter
long-term field experiment organic and mineral fertilization crop rotation soil organic matter
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2015/2/4
Parameters evaluating soil organic matter quantity (organic C and N content) and quality (hot water extractable C content, aliphatic compounds, microbial biomass C content, basal respiration activity)...
Soil nematode responses to fertilization with ammonium nitrate after six years of unfertilized apple orchard
ecological indices soil food web bioindicator nitrogen fertilizer Malus domestica
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2014/10/24
A nematode community was used as a bioindicator of changes in agroecosystems caused by fertilization. The effect of applying nitrogen (N) fertilizer on a soil nematode community structure was studied ...
Approximation of some minerals in soil and forage as a function of non-conventional compost: A case study
Mineral Forage Soil Non-Conventional Fertilizer
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2013/2/27
In present study concentration of some metals (Magnesium, Nickel and Calcium) were determined in soil and different parts of Avena sativa treated with poultry waste grown in the pots. Nine different t...
Effects of different levels of compost application on amounts and distribution of organic nitrogen forms in soil particle size fractions subjected mainly to double cropping
Compost Application Upland and Paddy Fields Soil Organic N Forms Size Fractions
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2013/3/4
Effects of different levels of compost application on the amounts and percentage distribution of organic N forms in whole soils and particle size fractions were investigated. Soil samples were collect...
Integrated Effect of Mineral, Compost and Biofertilizers on Soil Fertility and Tested Crops Productivity
Biofertilizer organic manure calcareous soil maize wheat and plant nutrients
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2010/11/15
Poor performance of nitrogen and micronutrients availability is one of the major factors related to crop productivity in the calcareous soil. Maize (Individual hybrid 10) and wheat (C.V. Giza 168) cro...
Effect of vermiwash and vermicompost on soil parameters and productivity of okra (Abelmoschus esculentus) in Guyana
Organic waste vermicompost vermiwash soil fertility okra Guyana
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2011/1/12
Present investigations were carried out during the year 2006 - 2007 at University of Guyana, Georgetown focusing on recycling organic waste using vermitechnology and use of vermicompost and vermiwash ...
Fertility level determination of the soils in Non Calcic Brown Forest Great Soil group by soil analysis
Non Calcic Brown Forest Great Soil Group soil fertility
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2011/1/11
This research was carried out to determine the fertility levels of the soils in Bursa Province Non Calcic Brown Forest Great (NCBFG) soil group. For this purpose, 29 soil samples representing the rese...
EFFECT OF NPK FERTILIZER ON THE GROWTH OF SAPROPHYTIC FUNGI IN ALLUVIAL SOIL
saprophytic fungi mineral fertilizers plum culture
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2010/12/8
The influence of different NPK fertilizer rates on the developement of the saprophytic fungi of the alluvial soil planted with plum culture has been studied over the three-year period (2003 – 2005). T...
Plant-Soil Relationships of Bromus tectorum L.: Interactions among Labile Carbon Additions, Soil Invasion Status, and Fertilizer
Plant-Soil Relationships Labile Carbon Additions Soil Invasion Status Fertilizer
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2009/12/2
Invasion of western North America by the annual exotic grass Bromus tectorum L. (cheatgrass) has been an ecological disaster. High soil bioavailability of nitrogen is a contributing factor in the inva...
Factors responsible for differences in uptake of integrated soil fertility management practices amongst smallholders in western Kenya
Adoption soil fertility integrated soil fertility management
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2010/9/14
To address soil fertility depletion and the attendant low agricultural productivity in western Kenya, many attempts have been made to develop and popularize integrated soil nutrient management (INM) p...
Hilly-Land Soil Loss Equation (HSLE) for Evaluation of Soil Erosion Caused by the Abandonment of Agricultural Practices
potential soil erosion shallow groundwater
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2009/9/9
Soil erosion from fields located in the hilly lands of Shikoku was investigated. These are the areas where agricultural practices are quite limited and fields are often left idle and unutilized. Based...