نتایج جستجو برای: microelement fertilizers

تعداد نتایج: 14150  

2011
Olaf Christen

The use of different agricultural or industrial wastes is an important component of sustainable agriculture in order to close nutrient cycles on a global, regional and local scale. Farmyard manure or slurry are established as fertilizers in agricultural or horticultural production and substitute mineral fertilizers. Due to the lower nutrient use efficiency compared with mineral fertilizers, esp...

2014
Pooja Chauhan Rishi Pal Chauhan

BACKGROUND People are exposed to ionizing radin from the radionuclides that are present in different types of natural sources, of which phosphate fertilizer is one of the most important sources. Fertilizers are commonly used in agricultural field worldwide to enhance the crop yield. MATERIALS AND METHODS In the present investigation, a control study was carried out on the lady's finger plants...

2014
Jaap Jan Schröder

Our attitude towards mineral nitrogen (N) fertilizers is ambivalent. N fertilizers have on one hand increased our supply of food, feed and other bio-based raw materials tremendously and also improved the use efficiency of land and labor, but have on the other hand a negative impact on the quality of the environment and contributed to the depletion of fossil fuel reserves. This awareness has res...

2013
Ranjit Chatterjee

A study was conducted to assess the impact of different nutrient combination of field tomato on post harvest storage life and organoleptic quality of fresh fruits. Fourteen different treatment combinations comprising two organic manures (Farmyard manure and vermicompost), inorganic fertilizers and biofertilizer in different levels were laid out in RBD with three replications during 2005-06 and ...

Journal: :Environmental science & technology 2012
Sherub Phuntsho Ho Kyong Shon Tahir Majeed Ibrahim El Saliby Saravanamuthu Vigneswaran Jaya Kandasamy Seungkwan Hong Sangyoup Lee

In fertilizer-drawn forward osmosis (FDFO) desalination, the final nutrient concentration (nitrogen, phosphorus, potassium (NPK)) in the product water is essential for direct fertigation and to avoid over fertilization. Our study with 11 selected fertilizers indicate that blending of two or more single fertilizers as draw solution (DS) can achieve significantly lower nutrient concentration in t...

2006
N. A. Slaton K. R. Brye R. J. Norman B. R. Golden J. R. Ross

Few studies have examined the use of poultry litter as an alternative to inorganic P and K fertilizers for flood-irrigated rice. The objective of this study was to compare fresh and pelletized poultry litter to inorganic P and K fertilizers to document the availability of P and K in poultry litter. Inorganic P and K fertilizers, fresh broiler litter, and pelletized litter were preplant-incorpor...

Journal: :Frontiers in plant science 2016
Asia Nosheen Asghari Bano Humaira Yasmin Rumana Keyani Rabia Habib Syed T. A. Shah Rabia Naz

HIGHLIGHTS Rhizobacteria (Azotobacter spp.) have improved the quality and quantity of safflower seed protein.Protein quality was confirmed by SDS-PAGE and new bands were found in response to different combinations of rhizobacteria and lower doses of fertilizers.The PGPR application has reduced the use of fertilizers upto 50%. Protein is an essential part of the human diet. The aim of this prese...

2016
Pengfei Han Wen Zhang Guocheng Wang Wenjuan Sun Yao Huang

Cropland soil organic carbon (SOC) is undergoing substantial alterations due to both environmental and anthropogenic changes. Although numerous case studies have been conducted, there remains a lack of quantification of the consequences of such environmental and anthropogenic changes on the SOC sequestration across global agricultural systems. Here, we conducted a global meta-analysis of SOC ch...

Journal: :Anais da Academia Brasileira de Ciencias 2015
Francisco A Morais Luciano C Gatiboni

The aim of this study was to evaluate P availability, P and C contained in the microbial biomass, and enzymatic activity (acid phosphatases and β-glucosidases) in a Nitisol with the application of mineral and organo-mineral fertilizers. The experiment was performed in a protected environment with control over air temperature and soil moisture. The experimental design was organized in a "5 x 4" ...

Journal: :Pakistan Journal of Biological Sciences 2001

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