نتایج جستجو برای: t2 chemical fertilizers

تعداد نتایج: 418359  

Journal: Journal of Herbal Drugs 2012
Ali Mehrafarin Amin Nickhah, Hassanali Naghdi Badi Mohammad Hasan Shirzadi Niloufar Taherian

Background & aim: In sustainable agriculture, organic fertilizers are considered as important alternatives for chemical ones and are of great importance in organic producing of medicinal plants. This study was conducted to study the effects of organic fertilizers on Cassia angustifolia Vahl in dry and subtropical climate.  Experimental: This study was carried out in Jiroft region, Ker...

Journal: Journal of Herbal Drugs 2012
Ali Mehrafarin Amin Nickhah, Hassanali Naghdi Badi Mohammad Hasan Shirzadi Niloufar Taherian

Background & aim: In sustainable agriculture, organic fertilizers are considered as important alternatives for chemical ones and are of great importance in organic producing of medicinal plants. This study was conducted to study the effects of organic fertilizers on Cassia angustifolia Vahl in dry and subtropical climate.  Experimental: This study was carried out in Jiroft region, Ker...

ژورنال: علوم آب و خاک 2013
زهرا احمد آبادی, , سپیده رحیمی آلاشتی, , محمد علی بهمنیار , ,

In order to investigate the effects of municipal solid waste enriched with mineral fertilizers on some soil physical properties and lead (Pb) and chromium (Cr) concentration in plant organs of spinach, a field experiment was carried out in a factorial arrangement based on the randomized complete block design with three replications in 2008. The main plot included four levels of fertilizer, cont...

Journal: :Research in agriculture, livestock and fisheries 2022

This study focused on cattle urine utilization as bio-fertilizer and bio-pesticide its effectiveness boro rice production comparing with chemical fertilizer pesticides. Three groups were divided into completely randomized design (CRD) to conduct the experiment. No chemical/bio pesticides and/or fertilizers is being applied in control group (T0).The second (T1) by recommended dose. The third (T2...

Journal: :Journal of environmental sciences 2007
Shu-Cai Zeng Bei-Guang Chen Cheng-Ai Jiang Qi-Tang Wu

Growing fruit trees on the slopes of rolling hills in South China was causing serious environmental problems because of heavy application of chemical fertilizers and soil erosion. Suitable sources of fertilizers and proper rates of applications were of key importance to both crop yields and environmental protection. In this article, the impact of four fertilizers, i.e., inorganic compound ferti...

ژورنال: علوم آب و خاک 2020

In order to increase the available Phosphorous (P), chemical fertilizers are applied; however, P chemical fertilizers are transformed into low available forms over time. Organic amendments could be effective in improving the efficiency of P fertilizers. The aim of this study was to investigate the effect of P fertilizers and vermicopost on the availability and fractions of P and maize (Zea Mays...

Journal: :Journal of Fertilizers & Pesticides 2016

Journal: :Journal of the Institute of Agriculture and Animal Science 2018

Journal: :بوم شناسی کشاورزی 0
پرویز رضوانی مقدم مسعود اکبرآبادی فاطمه حسن زاده اول

in order to find out suitable organic fertilizers for elimination of chemical fertilizers usage and the optimum sowing date in pot marigold cultivation, an experiment was conducted in the agricultural research station, ferdowsi university of mashhad, iran, in 2007 growing season. for this purpose a split plot experiment based on completely randomized block design with three replications was use...

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