نتایج جستجو برای: enzymatic activity of soil

تعداد نتایج: 21260003  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

like any other learning activity, translation is a problem solving activity which involves executing parallel cognitive processes. the ability to think about these higher processes, plan, organize, monitor and evaluate the most influential executive cognitive processes is what flavell (1975) called “metacognition” which encompasses raising awareness of mental processes as well as using effectiv...

2014
Wenjie Wang Yanhong Li Huimei Wang Yuangang Zu

How soil fungi function in soil carbon and nutrient cycling is not well understood by using fungal enzymatic differences and their interactions with soil colloids. Eight extracellular enzymes, EEAs (chitinase, carboxymethyl cellulase, β-glucosidase, protease, acid phosphatase, polyphenol oxidase, laccase, and guaiacol oxidase) secreted by ten fungi were compared, and then the fungi that showed ...

Journal: :international journal of environmental research 2013
d. liebenberg s. claassens l. van rensburg

a long-term study was conducted between 1985 and 2003 on rehabilitation trials at sishen ironore mine, south africa, to identify grass species that would survive in the artificial growth medium appliedto the sites, and to determine the most suitable medium for sustainable vegetation growth. vegetationestablishment was tested at slopes of 18° and 34° and with five different cover materials. afte...

A. Woźniak, M. Kawecka-Radomska

This study was aimed at evaluating the effect of crop rotation and various tillage systems onthe chemical and biological properties of soil in the years 2013-2015. The first order factorincluded cropping systems: a) crop rotation (pea – winter wheat – spring wheat) and b)monoculture of winter wheat, whereas the second order factor were tillage systems:1) conventional (CT), 2) reduced (RT) and 3...

Journal: :journal of agricultural science and technology 0
l. majchrzak department of agronomy, poznan university of life sciences dojazd 11, 60-632 poznan, poland z. sawinska department of agronomy, poznan university of life sciences dojazd 11, 60-632 poznan, poland m. natywa department of general and environmental microbiology, poznan university of life sciences, szydłowska 50, 60-656 poznań, [email protected] g. skrzypczak department of agronomy, poznan university of life sciences, dojazd 11, 60-632 poznan, poland r. głowicka-wołoszyn 3department of finance and accounting, poznan university of life sciences, wojska polskiego 28, 60-637 poznań, poland

field trials were conducted at the experimental station (brody) belonging to poznan university of life sciences (ne poland). the purpose was to evaluate the impact of different tillage systems and white mustard cover crop on soil enzymatic activity and severity of plant infection by pathogenic fungi in spring wheat. a randomized complete block design was set up with four replicates per treatmen...

2015
D. Meghana

Biocatalysts have a vital role in all the biological activities. They show maximum influence in all the soil ecological reactions. Agricultural soils were frequently subjected with pesticides to control the pests. To get a better yield of agriculture food, better agriculture soil should be used for cultivation. The study was designed to determine the effect of novaluron pesticide used now a day...

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