土壤微生物

The effect of self-sown grass and organic mulching under the crown of Fuji apple trees on the soil microorganism and organic matter content were studied.

研究了自然生草和有机物覆盖对富士苹果园中微生物和土壤有机质含量的影响。

To improve the quality of the coastal solonchak, effects of both the jute straw and organic fertilizer on both the enzyme activity and microbial number in the coastal saline soil modified with the different level of both the jute straw and organic fertilizer were investigated.

为改善滨海盐土质量，通过黄麻桔秆还田及施用有机肥对盐土的改良试验，研究不同施用量的秸秆与有机肥配施分别对土壤酶活性、微生物的影响。

Through indoor simulation degradation experiments, microbial degradation of six sulfonamides in sandy soil was carried out to investigate the influence of soil types,concentrations and temperatures on degradation of sulfadiazine.

通过室内模拟降解试验，研究了6种磺胺类药物在砂土中的微生物降解，并考察了土壤类型、浓度和温度对磺胺嘧啶降解的影响。

The content of microbial biomass C demonstrates a significantly decreasing tendency with the increase in freezing and thawing tensity and frequency.

随着冻融强度的加大和冻融频次的增加，土壤中微生物量碳的含量呈现出显著下降的趋势。

The results also showed that less shifts in soil microbial biomass and two ecophysiological parameters were occurred in planted soils as compared with the respective unplanted soils, suggesting that the influences on microorganisms by Pb contamination was related to different management and the clay and organic matter contents of the soils.

对21种磷脂脂肪酸的图谱进行分析，结果表明，受铅污染土壤的微生物群落结构组成伴随着功能参数的变化而发生了改变；随着铅污染程度的增强，指示真菌和放线菌类的脂肪酸增加，而革兰氏阳性菌与革兰氏阴性菌脂肪酸比值下降。

In the greenhouse, tomato seedling was treated with 100 times, 200times and 300times of juice of clover and leek and wood vinegar, and with three different way of treatment: spraying the leaf, sprinkling the root and sprinkling the root combination of spraying the leaf.

在温室中用苜蓿汁、韭菜汁和木醋液三种不同物质以100倍、200倍和300倍按叶面处理+灌根处理、单纯灌根处理和单纯叶面处理三种方式处理番茄苗，测定番茄土壤根际微生物数量并调查番茄早疫病的病情指数和防治效果。

In the greenhouse, tomato seedling was treated with 100 times, 200times and 300times of juice of clover and leek and wood vinegar, and with three different way of treatment: spraying the leaf, sprinkling the root and sprinkling the root combination of spraying the leaf. Then the disease index of tomato early blight was investigated, and the controlling effects was calculated .At the same time, the quantities of microbes around the tomato root were counted.

在温室中用苜蓿汁、韭菜汁和木醋液三种不同物质以100倍、200倍和300倍按叶面处理+灌根处理、单纯灌根处理和单纯叶面处理三种方式处理番茄苗，测定番茄土壤根际微生物数量并调查番茄早疫病的病情指数和防治效果。

Aerobic denitrifying bacteria were isolated from soil and water. The ammonia could be aerobically oxidized to nitrates, then aerobically reduced to molecular nitrogen.

从土壤和水中筛选分离到混合脱氮微生物菌群，能在好氧条件下将NH+4一步步转化为N2排放，整个过程无NO-3的积累。

The soil nutrient, soil microorganisms and soil enzyme activities of soil under five different stands in Alar were studied.

对塔里木河上游果林地和胡杨林地土壤养分、微生物数量和酶的活性变化进行了研究。

The results show that these sulfur gases emitted from soils were identified as products of microbial decomposition of sulfur-containing amino acids, diethyl sulfate and reduction of sulfate.

结果表明：土壤释放的含硫气体是微生物分解含硫氨基酸、硫酸酯、还原硫酸盐的产物。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐