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土壤生物

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It is an item of newest scientific findings incorporating microbiolody , agrology , plant nutrition into an organic whole, mainly take many kinds of function type biological active funguses as the core , regard such organic matter as innoxious and treated beasts and birds excrement and urine , humic acid ,etc. as carriers, while cooperating with right amountly , micro- nutrition element, reach and improve the soil microorganism to trend towards the department, foster and apply fertilizer purpose of soil, fertilizer add nitrogen synergist and phosphorus , potassium chela mixture also, can apply fertilizer once only , does not need to topdress again in the whole breeding time.

是一项集微生物学、土壤学、植物营养学为一体的最新科研成果,主要是以多种功能型生物活性菌为主,以无害化处理后的畜禽粪便、腐殖酸等有机质为载体,配合适量中、微量营养元素,达到改良土壤微生物趋系,培肥土壤的目的,肥料中还添加氮肥增效剂和磷、钾螯合剂,可以做到一次性施肥,全生育期不需再追肥。

In a word, the effect of azotobacter fertilizer on living activity, soil fertility and crop quantity is Significant within the scope of 0.05-0.20g/kg of using nitrogen in the soil, and the effect is most prominent at the level of 0.15g/kg of using nitrogen.

由此可见,固氮菌肥料对于土壤的生物活性、土壤肥力和作物品质的促进作用在土壤施氮量为0.05~0.20g/kg范围内均表现出明显效果,但以0.15g/kg效果最为突出。

Soil microbes are the important components of soil ecosystem, exhibiting the important role in biogeochemical cycle. They are very sensitive to the changes of soil environments.

土壤微生物是土壤生态系统的重要组分,在生物地球化学循环过程中有重要的作用,对土壤环境变化和胁迫的反应十分灵敏。

My Office is located in Zhejiang Province Tianmushan University, has rich forest resources, particularly resources are particularly rich pecan, pecan is a kind of epicarp environmental protection, low-cost coverage of a new type of garden materials, and its contains a biochemical factor that can effective in the soil to kill pests; and can increase the green color, rich green texture, landscaping, green landscape and green land; to prevent dust and soil erosion, improve air quality, so that a more pleasant environment; reduce transpiration, especially in summer, be conducive to maintaining soil moisture, prevent soil knot board, to maintain temperature, saving water, at the same time to effectively control weeds.

我处位于浙江省的天目山系,有丰富的森林资源,特别是山核桃资源尤为丰富,山核桃的外果皮是一种环保、价廉的新型园林覆盖资材,其含有一种生物化学因子,能有效的杀死土壤中的害虫;并且能增加绿地色彩,丰富绿地质感,美化、绿化园林绿地;防止扬尘和水土流失,提高空气质量,使环境更优美;减少蒸腾,特别是夏天,有利于保持土壤水份,防止土壤结板,保持温度,节约水源,同时能有效的控制杂草生长。

O the soil surfaces due to the less proportion of the activable forms. The results of species analysis also indicated that human activities not only led to higher accumulation of some heavy metals, but also induced the increase of their mobility and bioavailabily, which caused a greater ecological risk by these heavy metals.

矿区土壤重金属元素的生物有效性系数结果表明,重金属中Cd、Mn的生物有效性系数最高,Co、Pb、Zn的生物有效性系数次之,Cu的生物有效性系数最低,说明Cd、Mn元素的生物可利用性强,由此带来的环境危害也较大。

Soil pot experiments were carried out to study the ecological effect of rare earth elements on rice in yellow brown earth. The ryegrass was used as an indicator plant to study the relationship between chemical available REs and REs absorbed by plant in four different soils and to study the concentrations threshold in soils.

本文通过生物盆栽试验研究了稀土元素对水稻的生长效应,并选用四种不同类型的土壤,以黑麦草为指示作物,研究稀土元素化学有效态和生物有效性之间的关系以及不同土壤上施用稀土的极限浓度等问题。

Use soil sampler and plankton net to collect organisms in the mud and water respectively.

用土壤取样器去收集土壤中的生物及用浮游生物网去收集水中的生物。

Biotic and abiotic factors influencing soil respiration were found to affect both root/rhizosphere and microbial respirations.

凡影响土壤总呼吸的生物与非生物因子都会直接或间接地影响根呼吸与土壤微生物呼吸。

Test results have demonstrated that oxo-biodegradable plastic produces no immediate or cumulative adverse effects on the soil, whether from the plastic itself or from peroxidants, plasticisers, surfactants, pigments, metals or lubricants.

从试验数据来看,氧化生物降解不会对土壤产生&立即性&或&累积性&的副作用,不管是从塑料本身或其他添加成分来看,这些成分都会被自然生物降解,剩余物质少到不会对土壤有害,而淀粉基产品则不是这样。

Arsenic bioaccessibility and risk to human health due to incidental hand-to-mouth behavior in several contaminated soils was assessed using a physiologically-based extraction test.

采用体外模拟法检测污染点和对照点土壤As对人体生物有效性,通过计算其生物有效量对污染土壤的手-口无意接触途径进行健康风险评价。

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