نتایج جستجو برای: 20 and 40 tonha ss 50chemical fertilizer cf

تعداد نتایج: 16949265  

2008
Guan-Wei Lin

Graphitized multiwalled CNTs (carbon nanotubes) were purchased from ECHO Chemical Co. Ltd. (Taiwan) with an external diameter of 2040 nm and a length of 0.5200 m. The raw CNT powder was etched in 15 M boiling nitric acid solution for 1h. The CNTs were then washed several times with de-ionized water until the pH value of the solution became neutral. Nickel hydroxide nanonets were grown on the...

Journal: :Applied and environmental microbiology 1976
R Olivieri P Bacchin A Robertiello N Oddo L Degen A Tonolo

The improved cleanup of marine oil spills by stimulating biodegradation through the use of a slow-release fertilizer is reported. A paraffin-supported fertilizer containing MgNH4PO4 as active ingredient was developed and evaluated in laboratory and field experiments using quantitative infrared spectrometry and chromatographic techniques. The biodegradation of Sarir crude oil in the sea was cons...

2016
Hong Shen Xinhua He Yiqing Liu Yi Chen Jianming Tang Tao Guo

Limited information is available if plant growth promoting bacteria (PGPB) can promote the growth of fruit crops through improvements in soil fertility. This study aimed to evaluate the capacity of PGPB, identified by phenotypic and 16S rRNA sequencing from a vegetable purple soil in Chongqing, China, to increase soil nitrogen (N), phosphorus (P), and potassium (K) availability and growth of ki...

Journal: :بوم شناسی کشاورزی 0
سرور خرم دل علیرضا کوچکی مهدی نصیری محلاتی

in order to investigate the effects of input intensity on species diversity, composition and density of weeds in corn (zea mays l.), an experiment was conducted based on a randomized complete block design with three replications at the agricultural research station, ferdowsi university of mashhad, iran during the year 2009. treatments included low input, medium input and high input systems. low...

Journal: :Pesquisa Agropecuaria Brasileira 2023

Abstract The objective of this work was to evaluate the agronomic responses 'BRS Vitória' grapevines under bio-fertigation with and without conventional soil fertilizer. A completely randomized design used, three treatments 18 replicates. were: CFI, fertilizer irrigation; BF+CF, fertilizer; BF, only bio-fertigation. following variables were evaluated: graft rootstock diameters; plant growth; nu...

2012
P. R. S. Roy Z. H. Khandaker

An experiment was conducted to evaluate the effect of various levels of phosphorus fertilizer on the yield and nutritional value of sorghum fodder at three cuttings. The experiment was conducted by using 4 levels of Phosphorus fertilizer viz. 0 (T0) 40 (T1), 80 (T2) and 120 (T3) kg TSP/ha in a Completely Randomized Design (CRD). A significant effect (P<0.01) of phosphorus fertilizer application...

Journal: :World Journal Of Advanced Research and Reviews 2021

A pot experiment was conducted to study the effect of phosphorus and sulphur nutrients as sole in combination from organic integration inorganic sources on groundnut quality. Two studies were select best by using farmyard manure, poultry manure (PM), vermicompost sewage sludge. There six treatments one two, including source single super phosphate (SSP) no (control) trial two. They replicated fo...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شاهد 1388

در این بررسی که طی سال های 1388-1387 در استان گلستان انجام گرفت در مجموع 20 گونه از کنه های آبزی (acari: hydracarina) متعلق به 13 جنس و نه خانواده جمع آوری شد که از این تعداد دو گونه اولین گزارش از ایران بود و سه گونه نیز برای دنیا جدیدند. به ترتیب با علامت (*) و (**) مشخص شده اند. اسامی گونه ها به ترتیب خانواده ها و جنس ها به شرح زیر است: arrenuridae thor, 1900 arrenurus cf. sinuator* (mul...

Borage (Borago officinalis L.) is a valuable medicinal plant and its production to meet the needs of the pharmaceutical industry has a high value. The objectives of this work were to evaluate water quality and different fertilizer systems on some physiological and biochemical characteristics of borage. The experiment was conducted as a split-plot arrangement based on compelet block design with ...

Journal: :Bioresource Technology 2021

With escalating global demand for renewable energy, exploitation of farm wastes (i.e., agriculture straw (ASWs), livestock wastewater (LW) and sewage sludge (SS)) has been considered to attain maximum methane yield (MY) via anaerobic digestion (AD). Results pointed that mixture SS LW as anaerobes’ source with 20 g ASWs/300 mL working volume achieved MY volatile solid (VS) removal efficiency 0.4...

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