نتایج جستجو برای: nutrient application potential response napr

تعداد نتایج: 2636470  

2017
Bahman Eghball Brian J. Wienhold John E. Gilley Roger A. Eigenberg B. Eghball

In order to apply manure or compost to fulfill the nutrient requirements of a crop, knowledge of the amount of nutrients mineralized following application is needed. Nutrient mineralization from applied manure depends on temperature, soil moisture, soil properties, manure characteristics, and microbial activity. Since these factors cannot be accurately predicted, nutrient mineralization from ap...

Silicon is one of the beneficial nutrient elements for the most of the plants. This element improve the growth and yield of plants. The aim of this study was to evaluate the effect of foliar spray and root application of Micro- and Nano-SiO2 on concentration of macro- and micro elements and content of silicon in canopy of strawberry. Strawberry plants in the 4-5 leaves growth stage and two weeks...

Journal: :کنترل بیولوژیک آفات و بیماری های گیاهی 0
نجمه علی محمدی داورانی دانشجوی سابق کارشناسی ارشد محمدامین سمیع استادیار گروه گیاهپزشکی، دانشکده کشاورزی، دانشگاه ولی عصر رفسنجان حمزه ایزدی استادیار گروه گیاهپزشکی، دانشکده کشاورزی، دانشگاه ولی عصر رفسنجان

common pistachio psylla, agonoscena pistaciae burckardt and lauterer (hemiptera: aphalaridae) is one of the economical pest among the pistachio orchards. the adonis' ladybird, hippodamia variegata (goeze) (col: coccinellidae) is one of the most prominent coccinellid predator in pistachio orchards. it is omnivorous and feed on aphids and psylla. functional response studies using a suitable ...

2017
A. R. Armitage James W. Fourqurean J. W. Fourqurean

The carbon sequestration potential in coastal soils is linked to aboveground and belowground plant productivity and biomass, which in turn, is directly and indirectly influenced by nutrient input. We evaluated the influence of longterm and near-term nutrient input on aboveground and belowground carbon accumulation in seagrass beds, using a nutrient enrichment (nitrogen and phosphorus) experimen...

2013
Gulshan Kumar Sharma Shakeel Ahmad Khan

Phycoremediation is the process of employing algae for removing excess nutrient load from wastewater and subsequently diminish the pollution load. It is an alternative technology of treating sewage wastewater compare to conventional treatment process in economical and sustainable way. Therefore, in the present investigation we had made an effort to phycoremediate the IARI’s sewage wastewater wi...

Journal: :Ecological Indicators 2022

The adverse effects of agriculture and livestock production on the environment are well-known require mitigation in order to achieve sustainability food chain. This study focused related biogeochemical flows phosphorus nitrogen cycles which natural balances have been greatly disturbed by current practices. To assess potential benefits detrimental proposed measures, adequate impact indicators re...

Ebrahim Hezarjaribi, Esmaeil Dordipour, Hamed Fathi Dokht, Liz Wollsene De Jong, Seyed Alireza Movahedi Naeini,

Background: The application of biochar as a soil amendment has achieved popularity and has been found to improve considerably soil nutrient status and plant productivity in low fertile soils. Methods: This study used two different methods to apply sewage sludge and sewage sludge biochar with three replicates in a completely randomized block design. The experiment included (1) control, (2) mulc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم پایه 1392

a novel and ultra low cost isfet electrode and measurement system was designed for isfet application and detection of hydronium, hydrazinium and potassium ions. also, a measuring setup containing appropriate circuits, suitable analyzer (advantech board), de noise reduction elements, cooling system and pc was used for controlling the isfet electrode and various characteristic measurements. the t...

Journal: :international journal of environmental research 2011
m. norris l.w. titshall

papermill sludge (pms) is the waste product from the paper manufacturing industry and is produced in considerable quantities worldwide. this investigation characterised a pms from a papermill plant in south africa and investigated the potential for direct land application of the pms to soil. in a pot experiment, application of pms to three contrasting soils at equivalent rates of 0, 10, 20 and ...

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