土壤固定 meaning in English
soil fixation
soil fixing
Examples
- In haiti, for example, coffee and other tree crops bind the soil on hillsides better than field crops do .
例如，在海地，咖啡和其他树上作物将土壤固定在山边，比田间作物固定得好得多。 - Change of the fixed ammonium content in soil in different growth stage of huanghuacai was similar with available n content
在黄花菜生育期间，土壤固定态铵与碱解氮的动态变化基本一致。 - The release of fixed ammonium still continued at the reaction time of 42 days . ph was an affecting factor of nh4 + - fixation in soil and the category of cation was an affecting factor of fixed - nh4 + - release from soil
供试土壤固定态铵的累计释放量随着时间的延长而缓慢增加，反应42天仍未达到最大值，土壤溶液中阳离子种类能影响固定态铵的释放。 - The mechanisms of soc stabilization are associated with the capacity of soc sequestration , and studies in this field will help the governments make efficient policies and decisions to reduce greenhouse gas emission
土壤有机碳的稳定机制决定着土壤固定和储备有机碳的能力，对有机碳稳定机制的研究，将为政府制定有效的温室气体减排措施提供依据。 - The content of fixed ammonium , capacity of fixing - ammonium , available fixed ammonium , kinetics of ammonium fixation and release of fixed ammonium of chief upland cultivated soils in hunan province were studied by using the method of field investigation and sampling , laboratory incubation and analyses . the seasonal change of fixed ammonium content in soil and _ its bioavailability in different growth stage of huanghuacai by use of field plot experiment
本文通过野外调查取样、室内培养试验和分析测定，研究了湖南省主要旱耕地土壤的固定态铵含量、固铵容量、有效性固定态铵含量以及土壤对铵离子的矿物固定和土壤固定态铵释放的动力学特性，通过田间小区试验，研究了不同施肥结构下土壤固定态铵在黄花菜生长期间的动态变化规律及其生物有效性。