نتایج جستجو برای: 50 of chemical fertilizer biofertilizers

تعداد نتایج: 21238629  

2017
Sellamuthu Gothandapani Soundarapandian Sekar Jasdeep C Padaria

It is important to develop integrated crop production strategies that enhance the productive ability of crops in a sustainable manner for the developing nations worldwide. Intensive farming practice of high yielding crop production is mainly dependent on chemical inputs as fertilizer, pesticide and weedicides. However, excessive use of chemical inputs has negative impact on environment in the f...

Journal: :تولید گیاهان زراعی 0

in order to evaluation the effects of different soil fertility systems on chickpea seed quality, field experiments were carried out in sanandaj agriculture research station of iran in 2007 and 2008 growing seasons. experimental units were arranged in split-split plots based on randomized complete blocks with three replications. green manure levels considered main plots, base fertilizer compound...

Journal: :مدیریت اراضی 0
فرهاد رجالی عضو هیات علمی موسسه تحقیقات خاک و آب هادی اسدی رحمانی عضو هیات علمی موسسه تحقیقات خاک و آب. کاظم خاوازی عضو هیات علمی موسسه تحقیقات خاک و آب احمد اصغرزاده عضو هیات علمی موسسه تحقیقات خاک و آب. اشرف اسمعیلی زاد کارشناس ارشد موسسه تحقیقات خاک و آب

carbonatic origin of most arable land in the country, caused to decrease phosphatic fertilizer use efficiency and because of this phenomenon, farmers annually add a large amount of these chemical compounds to their field to get proper results. international shortage and increasing prices create some problems for importing phosphorus fertilizers to the country. on the other hand using more and m...

Ayeh Makvandi Mojtaba Alavifazel, Shahram Lack

In order to investigate effect of application of Nitroxin and nitrogen chemical fertilizer on yield and yield components, split plot experiment on the basis of Randomized Complete Block Design with four replications was conducted. Four levels of Nitrogen fertilizer (N1: 100% chemical fertilizer, N2: 75% chemical fertilizer + 100% biological fertilizer, N3: 50% chemical fertilizer + 100% biologi...

فلاح نصرت آباد, علی رضا, مجیدیان, مجید, محسن آبادی, غلامرضا, منصورقناعی پاشاکی, کامران,

In order to study the effect of application of nitrogen, phosphorus and biologic fertilizers on yield and yield components of native bean, an experiment was conducted as factorial in randomized complete block design with three replications in Lahijan, northern Iran in 2013. Treatments consisted of chemical nitrogen fertilizer (0, 60 and 120 kg ha-1 urea), chemical phosphorus fertilizer (0, 40 a...

Journal: :journal of crop nutrition science 0
ayeh makvandi department of agronomy, khuzestan science and research branch, islamic azad university, ahvaz, iran. mojtaba alavi fazel department of agronomy, ahvaz branch, islamic azad university, ahvaz, iran. shahram lack department of agronomy, ahvaz branch, islamic azad university, ahvaz, iran.

in order to investigate effect of application of nitroxin and nitrogen chemical fertilizer on yield and yield components, split plot experiment on the basis of randomized complete block design with four replications was conducted. four levels of nitrogen fertilizer (n1: 100% chemical fertilizer, n2: 75% chemical fertilizer + 100% biological fertilizer, n3: 50% chemical fertilizer + 100% biologi...

Journal: :تولید گیاهان زراعی 0

in order to study the effect of different resources of farmyard manure, compost and biofertilizers on grain yield and quality of canola (talaieh cultivar), an experiment was conducted at kurdistan region in 2008 and 2009 growing season. experimental units were arranged in split-split plots design based on randomized complete blocks with three replications. main plots consisted of two locations ...

2013
Wenhao Xiang Li Zhao Xin Xu Yonghua Qin Guanghui Yu

Modern agriculture is facing new challenges in which ecological and molecular approaches are being integrated to achieve higher crop yields while minimizing negative impacts on the environment. The application of biofertilizers could meet this requirement. Biofertilizer is a natural organic fertilizer that helps to provide all the nutrients required by the plants and helps to increase the quali...

Journal: Journal of Herbal Drugs 2011

Background & Aim: Nowadays, tendency to agricultural biotic product sustainable agriculture instead of chemical ‎fertilizers has been going up in all over the world. So, most pharmaceutical industries prefer to ‎use raw material which is produced from organic and stable system. Producing organic ‎medicinal plants, such as peppermint, seems important in economical, ecological and ‎bio e...

Journal: Journal of Herbal Drugs 2011

Background & Aim: Nowadays, tendency to agricultural biotic product sustainable agriculture instead of chemical ‎fertilizers has been going up in all over the world. So, most pharmaceutical industries prefer to ‎use raw material which is produced from organic and stable system. Producing organic ‎medicinal plants, such as peppermint, seems important in economical, ecological and ‎bio e...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید