rhizosphere soil
根际土壤
2026-03-22 06:44 浏览次数 18
根际土壤
the properties of rhizosphere soil of pot-cultured tea plants were investigated.
本文报导了对盆栽茶树根际土壤性质的研究结果。
generally, the enzyme activities in rhizosphere soil were higher than those in non-rhizosphere soil.
一般情况下根际土壤酶活性均要大于非根际土壤。
a bacterial strain hj01916 was isolated from rhizosphere soil of tobacco plants.
从烟草根围土壤中筛选到一株细菌菌株hj01916。
the composition of va mycorrhizal fungi population differed in the rhizosphere soil of different host plants.
同种va菌根真菌在不同宿主植物根际土壤中,孢子的丰富度有很大的差异。
the major ecological distribution of micro-organisms in non-rhizosphere and rhizosphere soil of reed, typha and scirpus were studied in this paper.
研究了河北衡水湖湿地芦苇、长苞香蒲、水葱的根际与非根际土壤中.主要微生物类群的数量分布。
our results suggest that srap is an efficient method for analyzing the genetic diversity in rhizosphere soil microbes.
本研究结果证明srap是分析土壤微生物遗传多样性的有效手段。
the rhizosphere soil was collected by removing the soil adhering to plant roots and other soil was referred as bulk soil.
经外力抖落后仍粘在根系上的土壤作为根际土壤,其余土壤为非根际土壤。
the activity of different kinds of enzymes of rhizosphere soil was higher than those of non-rhizosphere soil.
在不同的发育阶段,根际土壤中酶的活性均高于非根际土壤。
a soil bacterivorous nematode feeding on bacteria b1 and b2 was isolated from rhizosphere soil of wheat and cultured on potato sucrose agar medium(psa).
从小麦根际土中分离得到一种能取食b1和b2两种细菌的土壤食细菌线虫,并在马铃薯蔗糖培养基上富化培养成功。
genetically, the soil ammonia-oxidizing bacteria diversity index and homogeneous degreesindex of to rrs in the rhizosphere soil were lower than rrs-s and y-s.
rrs花期的根际土壤氨氧化细菌多样性指数和均匀度指数均低于rrs-s和野生大豆根际土壤氨氧化细菌的多样性指数和均匀度指数。
o-p in rhizosphere soil decreased when exchange acidity and total hydrolytic acidity increased.
根际土壤o-p含量随着土壤交换性酸、水解性总酸度的增高而降低。
the nutrient availability, microbe number and enzyme activity of rhizosphere soil in the intercropping system are significantly higher than those in the single culture.
与单作相比,间作体系中的玉米、大豆根际土壤养分有效性、根际土壤微生物数量、根际土壤酶活性均显着高于相应单作根际土壤。
with the increasing of the residue time, the seedling growth of soybean treated by the aqueous extract from rhizosphere soil of vetiver and a. fruticosa was inhibited.
随着香根草和紫穗槐根际土浸提液在土壤中残留时间的增加,大豆的生长表现出受抑制现象;
trichoderma viride t23 did not show significant effects on the number of fungi, bacteria and actinomyces in rhizosphere soil of sweet-melon and water-melon.
绿色木霉菌t23菌株对甜瓜及西瓜根际土壤真菌、细菌和放线菌群体数量无显着影响;
the species of grass were chosen in that microdegradation effect of pesticide in rhizosphere soil was very strong was the key of phytoremediation technique for pesticides-contaminated soil.
选择能使根际区产生强烈的生物降解作用的草品种,是利用草作为化学农药污染土壤修复的关键。
the general tendency of microorganism distribution is that the microorganism of rhizosphere soil is more than that of nonrhizosphere soil, the rhizosphere effect(r/s) is obvious.
微生物分布总的趋势是根际多于非根际,而且根际效应(r/s)明显。
there were 376 strains isolated from the surface epiphytes of apples and rhizosphere soil using the method of serial dilution.
拮抗菌的分离和筛选:用稀释平板法,从果实表面以及果园根际土壤中分离得到376个菌株。
so, the bioassays seed germination was used to assays the effect of leaf, root, rhizosphere soil allelochemicals extracted by different solvent on chinese fir seed germination and growth of seedling.
本论文首先分析了不同浸提方式条件下杉木叶、根及根际土壤化感物质以及不同腐解阶段杉木枯枝落叶分解土化感物质对杉木种子发芽及其幼苗的化感效应;
organic matter dynamics on the rhizosphere soil and non-rhizosphere soil in forest-herb model and natural grass model were not significant correlation.
林草模式根际与非根际之间、自然草模式根际与非根际之间有机质含量动态变化相关性都不显着。
the extent of soluble salt accumulation of rhizosphere soil decreased with the increase of stand age.
在幼龄林时根际土壤中盐分积累的程度最高,随林龄增长根际土壤中盐分积累程度逐渐下降;
in further study, sequential extraction and usage of radioisotopes should be combined with isotherm analysis, and the investigation of heavy metals adsorption by rhizosphere soil should be stressed.
在今后的土壤吸附研究中应该结合形态分析和放射性同位素示蹤的方法,并加强对根际土壤这一新领域的研究。
the essentiality and influencing factors of protozoa distribution in rhizosphere soil were also discussed in this paper.
笔者还讨论了根际土壤原生动物分布动态变化的内在和外在原因。