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土壤微生物

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Actinomycin D , isolated from microbe of soil, is a cyclic peptide drug which has strong antitumor activity.

放线菌素D是从土壤微生物中分离出来的具有强烈抗癌活性的环肽药物,近年来在临床上和其它药物联用以治疗一些高危肿瘤如Wilms'肿瘤等。

Actinomycosis soil microorganisms for a big group, have an important impact on plant growth, can increase crop production, particularly in the biological control of plant diseases and insect pests have an important role.

放线菌为土壤微生物的一大类群,对植物生长有着重要影响,可以增加作物的产量,特别在植物病虫害的生物防治中有着重要的作用。

Devine and agronomist James McMurtrey found evidence for this two years ago, in a study showing that naturally occurring soil microbes degraded some soybean stalks more rapidly than others.

迪温和农学家詹姆斯·迈克莫垂两年前已发现了这方面的证据,他们的一项研究表明,自然产生的土壤微生物对豆杆的降解速度快于其它方式。

There are three factors, such as chicken manure, pig manure and deer manure.

并分析了有机肥对盆栽番茄生长、品质、土壤养分及土壤微生物的影响。

The effects of the fertilizers on tomato bacterial wilt and soil microbial community were studied through field and pot experiments.

通过以上技术综合研究施肥、土壤因子对番茄青枯病的影响及其土壤微生物生态调控机理。

The result from this study indicates that, with the ways of sprinkling the root and sprinkling the root combination of spraying the leaf is better than with the way spaying leaf for three different soil amendment controlling the tomato early blight, the same as the quantities of microbes around the tomato root. The wood vinegar and the juice of leek have certainly effects of controlling tomato early blight.

实验结果表明:三种不同的土壤改良剂采用叶面处理+灌根处理和单纯灌根处理对于番茄早疫病的防治效果明显好于单纯叶面处理,相应地,土壤微生物数量呈现同样的变化,二者呈现同步增长的趋势。

The increments of organic matter, total nitrogen and total phosphorus in soil were 3.05~3.06g/kg, 0.06~0.07g/kg and 0.01~0.26g/kg, respectively. Spring wheat-spring highland barley or spring highland barley-winter wheat rotation also was benefited to raise soil fertility.

轮作周期内春稞→春油菜、春小麦→春油菜轮作对以细菌为主导的土壤微生物的生长与繁殖具有显著的促进作用,耕层土壤有机质、全氮、全磷的绝对增长量分别达3.05~3.06g/kg,0.06~0.07g/kg,0.01~0.26g/kg。

Soil enzyme and microflora rhizosphere effect of urea fertilizer treatment and biological fungus fertilizer treatment was less than organic fertilizer treatment.

施用有机肥处理对土壤微生物和土壤酶根际效应值影响最明显,菌肥处理影响最小。

Microflora of soil reflected comprehensive effect including various factors such as soil nutrition, submerged time by tide, concentration of oxygen, redox potential, salinity and so on.

土壤微生物类群也反映了土壤养分状况、浸潮时间、O〓含量、氧化还原势和盐分等因素的综合影响。

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。

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