搜索结果: 1-5 共查到“农学 clay loam”相关记录5条 . 查询时间(0.076 秒)
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 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.
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...
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...
Effect of preceding crops and green manure on the fertility of clay loam soil
clay loam legume crops green manure humus winter wheat
2010/1/13
Influence of red clover (Trifolium pratense L.), sown lucerne (Medicago sativa L.), vetch and oat mixture (Vicia sativa L., Avena sativa L.) and green material of these legume crops used as green manu...