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- Analysis using plate count revealed a reduction trend in the number of culturable bacteria both in rhizosphere and bulk soil as Rehmannia glutinosa continuous cropping problem. 结果表明,地黄连作引起土壤根际、根外细菌数量减少;
- rhizosphere and bulk soil 根际和根外土壤
- Before the wheat jointing stage,the concentration of DOM in rhizosphere soil was consistent with that in the bulk soil,and increased drastically after that period. 在小麦拔节期之前;各处理根际DOM含量的动态变化趋势和与之对应的非根际DOM变化趋势基本一致;没有显著差异.
- There was no significant difference of AOB abundance between root surface soil and rhizosphere soil, but they were all significantly higher than those in the bulk soil. 根表和根际土壤AOB数量无显著差异,但二者显著高于土体土壤AOB数量。
- The results from many researches showed that phosphate-solubilizing bacteria are common in soil, and their amount and species number in rhizosphere are greater than in bulk soil. 众多研究表明,土壤中普遍存在能够分解矿质态磷和有机态磷的微生物,而且植物根际土壤的解磷细菌不仅数量多于土体,其种类也明显多于土体土壤。
- The available nitrogen and phosphorus contents in root rhizosphere were greater than those in bulk soil, while its content of the available potassium was lower. 根际碱解氮和有效磷含量高于非根际土壤,其速效钾含量却低于非根际土壤。
- We can do drop shipping and bulk shipping all over the world. 我们所能做的下降,航运及散装航运遍布世界各地。
- Spatial Variability of Soil Water Content and Bulk Soil Electrical Conductivity and Determination of Sampling Number in Field 农田土壤水分和电导率空间变异性及确定其采样数的方法
- Thereby shortening the lead-time for both prototype and bulk production. 易达重视企业文化,不断研发创造,保持品质、廉物美的原则,因此多忠心的顾客群。
- AOB abundance in both root surface and rhizosphere soils significantly decreased with the incubation time, while those in the bulk soil indicated no difference as the time passed. 水稻根表和根际AOB数量随水稻生长而显著降低,而土体土壤AOB数量无显著变化。
- Transportation by sea &land:suitable for large quantity and bulk packagings. 海、陆运:适合于货品的数量多,包装体积大的情况。
- In solonchak soils, the activity of the three soil enzymes in the rhizosphere is generally higher than in bulk soils while that in cultivated gray-desert soils are lower. 结果表明:过氧化氢酶、脲酶和蛋白酶在两种土壤的植物根际表现出相反的变化,荒漠盐土中,根际土3种酶的活性均高于非根际土;
- The amount of soil microbes and activity of enzyme in rhizosphere and non-rhizosphere of bio-salver were determined by dilution and colorimetry. 结果表明:土壤微生物和酶在植物根际有着明显的根际效应,各级托盘中微生物在根际的数量均大于相应微生物在非根际的数量;
- Some DGGE strip lack or increase showed that fungus group had changed differently in rhizosphere and non-rhizosphere soil. 真菌数量有所增加,种群发生了明显改变,表现为条带的缺失和增加。
- The correlation between enzyme in rhizosphere and soil nutrient was high while that between quantifies of microorganisms and soil nutrient enzyme activities was low. 根际土壤酶活性与土壤养分间相关性强,而微生物数量与土壤酶活性及土壤养分间相关性弱。
- The dynamic changes of soil urease and phosphatase activities and soil N,P and K in cherry rhizosphere and their relationships were studied by a pot experiment. 通过盆栽试验研究了樱桃根际脲酶、磷酸酶活性与氮、磷、钾动态变化及其相互关系。
- To increase the weight and bulk of(cloth) by shrinking and beating or pressing. 缩(呢、绒)通过缩水、捶打或熨烫增加(布料的)重量和厚度
- Sea cargoes to and from Hong Kong are carried both by liners and bulk vessels. 进出香港的海运货物由远洋班轮及散装货轮运载。
- Statement interleaving of SELECT and BULK INSERT statements is allowed. 允许SELECT和BULK INSERT语句的语句交替。
- How is it possible to improve the physique and bulk of a shot putter? 怎样才能改进铅球运动员的体格和自重(块头)?
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries