搜索结果: 1-15 共查到“农学 loam”相关记录18条 . 查询时间(0.097 秒)
Evaluation of field performance of BEST aeolian sediment catcher in sandy-loam soil of arid zone of Turkey
sediment trap trap efficiency wind erosion
2017/6/26
Field measurement of wind erosion is still a great challenge for researchers. In this study, field performance of a newly designed sediment trap BEST (Basaran and Erpul Sediment Trap) was evaluated fo...
Interactive effects of arbuscular mycorrhizae and maize (Zea mays L.) straws on wheat (Triticum aestivum L.) growth and organic carbon storage in a sandy loam soil
Glomus caledonium rhizosphere acidification root-to-straw ratio soil enzyme straw return
2015/3/10
A pot experiment was conducted to study interactive effects of arbuscular mycorrhizae (AMs) and maize (Zea mays L.) straws on wheat (Triticum aestivum L.) growth and organic carbon (C) storage in a st...
Effect of Organic Sources and Urea on N Transformation and Yield of Lowland Rice Grown in Clay Loam Soil
N forms yield organics urea NUE rice
2010/11/15
Field experiments were conducted during Kharif 2006 and 2007 in clay loam soil to study the
effect of organic sources and urea on N transformation and yield of rice. The treatments consisted of addit...
The Effects of Four Organic Soil Conditioners on Aggregate Stability, Pore Size Distribution, and Respiration Activity in a Sandy Loam Soil
Soil conditioner mean weight diameter pore size distribution soil respiration water aggregate stability
2009/7/3
In coarse-textured soils, low water and nutrient holding capacity due to the high number of macropores limits crop growth. To minimize these limitations the application of various soil conditioners (...
The changes of mineral nitrogen content in clay loam Cambisol in sustainable and organic agriculture
clay loam organic and sustainable farming system winter wheat straw green manure
2010/1/19
The changes of mineral nitrogen content in clay loam Cambisol in sustainable and organic agriculture.
Long-term manuring and liming effect on moraine loam soil fertility
acid and limed soil manure chemical and physical soil properties
2010/1/19
Long-term manuring and liming effect on moraine loam soil fertility.
Effect of applied water and discharge rate on wetted soil volume in loam or clay-loam soil from an irrigated trickle source
Trickle irrigation wetting front wetted volume
2009/3/4
This study was designated to determine the effect of different applied water by use of different emitter discharges on the wetting patterns of a loam or clay-loam soil under trickle source. Irrig...
Integrated nutrient management in cotton-sunflower cropping system in the sandy loam soils of north India
Mung bean incorporation nutrient uptake residual fertility
2009/2/20
Two sets of field experiments were conducted during kharif and rabi seasons of 2002-’03 and 2003-’04 at New Delhi under irrigated conditions to formulate site-specific nutrient management strate...
Effects of Minimum and Conventional Tillage Systems on Soil Properties and Yield of Winter Wheat（Triticum aestivum L.）in Clay-Loam in the Çanakkale Region
Minimum tillage aggregation penetration resistance bulk density wheat yields
2009/1/12
The experiment was conducted during the 2001-2003 cropping period to evaluate the effects of 3 tillage systems, conventional tillage (CT), and minimum tillage with rototiller (MTR) and disc (MTD), on...
Aggregate water stability of sandy and clayey loam soils differently compacted with and without wheat plants
soils texture roots compaction aggregation
2008/11/26
The objectives of our studies were to: 1) estimate the effects of compaction of sandy loam and clayey loam soils on growth parameters of winter wheat plants, 2) evaluate the resilien- ce capacity of t...
Interactions of azobenzene and microflora in a sandy loam Spodosol
microorganisms soil azobenzene biodegradation
2008/11/24
Transformation and degradation of synthetic organic compounds in soil occurs basically under the influence of microorganisms. In the present studies the interactions of soil microorganisms and water i...
Influence of vehicular traffic on air permeability and groundnut productionin a semi-arid sandy loam soil
semi-arid tillage vehicular traffic compaction
2008/11/18
The effect of vehicular traffic on the production of
groundnut (Arachis hypogea) was investigated in a sandy loam
soil. A randomized complete block design with treatments of 0, 5,
10, 15 and 20 pas...
The impact of soil tillage minimization on sandy light loam soil
soil tillage direct drilling soil physical properties crop yiel
2010/1/18
The impact of soil tillage minimization on sandy light loam soil.
Effect of soil compaction on growth of narrow-leafed lupine, oilseed rape and spring barley on sandy loam soil
soil compaction lupine oilseed rape spring barley bulk density penetration resistance
2010/1/15
Soil compaction is an environmental problem and has been recognized as the main form of soil degradation in Europe. Soil compaction may increase soil strength and compacted soil layers can affect root...
Effects of repeated phosphorus fertilisation on field crops in Finland 1.Yield responses on clay and loam soils relation to soil test P values
Acid ammonium acetate method optimal soil test P soil acidity soil phosphorus
2010/8/10
In order to update phosphorus (P) fertiliser recommendations for the Finnish clay and loam soils enriched with applied P, the effects of repeated P fertilisation on the yields of cereal and other crop...