他用正在喀麦隆进行一项实验来证明他的观点：一些玉米栽种在普通的土壤中，另一些则加入生物炭与并与不同种类的肥料结合。
He's been conducting an experiment in Cameroon to prove his point: some corn grown in ordinary soil, some in soil with biochar and different combinations of fertiliser.
通过培养与盆栽试验，研究了有机肥料对土壤有机磷组分及其生物有效性的影响。
Incubation and pot experiments were carried out to study the effects of organic manures on soil organic phosphorus fractions and their bio-availability.
其释放速度只受植物生长土壤(或基质)温度的影响，释放与吸收和谐统一，从而提高肥料利用率。
It releases the speed and is only the influence of the temperature of soil (or the host) grows by the plant, release and absorb unifying harmoniously, thus improve the fertilizer utilization ratio.
土壤水分与肥料是影响作物产量与品质的重要因子。
The soil humidity and fertilizer dosages are important factors that affect the farm crop yield and qualities.
测土配方施肥中，还应注意：土壤障碍因子、某种元素临界法与供应强度，肥料利用率等问题。
The soil obstacle factor, the critical values of some nutrients and the supply intensity, as well as fertilizer efficiency should be paid more attention in formula fertilization by soil testing.
本研究课题属于土壤肥料学、粘土矿物学、农业平衡施肥原理与化工控释技术交叉结合的前沿课题。
This study belongs to the across front item among soil fertilizers, clay minerals, agriculture balance fertilizing principle and chemical engineering controlled release technology.
施用肥料能提高土壤微生物量碳的含量，但NPK处理与N处理差异不大。
Besides, applying fertilizer improved soil microbial biomass c, however, divergence between NPK and Ntreatment is not marked.
处理包括土壤-作物管理与肥料投入。
The treatments involve soil and crop management and fertilizer inputs.
试验于2004 - 2005年在“国家土壤肥力与肥料效益长期效益监测基地(河南·郑州)”的长期肥料定位试验中进行。
The research was carried on platform of "China National Soil Fertility and Fertilizer Efficiency Long-term Monitoring Network Zhengzhou."
土壤氨挥发总量与肥料累积溶出量相关系数为0.903；
The correlation coefficient between total ammonia volatilization and N leaching rate was 0.903.
土壤氨挥发总量与肥料累积溶出量相关系数为0.903；
The correlation coefficient between total ammonia volatilization and N leaching rate was 0.903.
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