نتایج جستجو برای: 50 of chemical fertilizer biofertilizers

تعداد نتایج: 21238629  

Journal: :journal of agricultural science and technology 2014
s. kumar k. bauddh s. c. barman r. p. singh

a consortium of biofertilizers (azotobacter chroococcum and bacillus subtilis) was applied in conventional as well as organic matrix entrapped granular forms as sole nutrient source in two different doses for cultivation of wheat (triticum aestivum l. cv. pbw-343). a double dose of conventional biofertilizers increased the growth of wheat plants as measured on 30, 60, 90, and 120 days after sow...

Journal: :پژوهش های زراعی ایران 0
مهدی قورچیانی حسینعلی علیخانی غلامعباس اکبری مهدی زارعی ایرج اله دادی

in order to evaluate the effect of balanced application of chemical phosphorus fertilizer and seed inoculation with phosphate solubilizing bacterium and arbuscular mycorrhizal fungus and on the yield and yield components of maize (zea mays l.) under normal and limited irrigation conditions, a split-split plots arrangement based on randomized complete block design with three replications was con...

احمدی‌فرد, مریم, حیدری, سعید, دارایی مفرد, علیرضا, عزیزی, خسرو,

Reduction of chemical fertilizer consumption in the production of agricultural products, using bio-fertilizers as a suitable substitution or complementary for chemical fertilizers has privileges from ecology and economical aspects. The advantages of applying of bio-fertilizer are providing plant with different nutrients in accordance to the natural ability of plant, enhancing and improving soil...

Journal: :بوم شناسی کشاورزی 0
عفت غلامی شرفخانه محسن جهان محمد بنایان اول علیرضا کوچکی پرویز رضوانی مقدم

introduction savory (satureja hortensis l.) is an annual herbaceous plant that belongs to the lamiaceae family. nowadays, the use of biofertilizers is increased in agriculture and their role in increasing the crops production has been demonstrated in many research works (vessey, 2003; chen, 2006; mahfouz & sharaf- eldin, 2007). one of the most important visions is sustainable production of enou...

Journal: :پژوهش های کاربردی زراعی (زراعت سابق) 0
بهرام چوبفروش خوئی کارشناس ارشد سازمان جهاد کشاورزی آذربایجان غربی محسن رشدی عضو هیئت علمی دانشگاه آزاد اسلامی واحد خوی فرزاد جلیلی عضو هیئت علمی دانشگاه آزاد اسلامی واحد خوی مهدی غفاری عضو هیئت علمی مرکز تحقیقات کشاورزی و منابع طبیعی آذربایجا نغربی

in order to reduce consumption of chemical fertilizers and in order to evaluate the effect of biofertilizers on yield and yield components of sunflower nuts (helianthus annuus l.), the research was carried out with using factorial based randomized complete block design with three replications at agriculture and natural resources researches station of khoy in 2011. the first factor was  three su...

Journal: :Current Agriculture Research Journal 2023

Global warming and climate change are the most potent cause of natural disasters like droughts, high temperature, extreme cold in some places, rising ocean level. One important these poor cropping patterns extensive use agrochemicals. These chemical fertilizers increase level salts soil also make acidic. In era modern agriculture pesticides to production food across globe deteriorated original ...

Journal: :علوم باغبانی 0
امیرحسین سعیدنژاد پرویز رضوانی مقدم

abstract biofertilizers are one of the main sources to supply nutrient elements for plants in sustainable agriculture. in order to evaluate the effects of biofertilizers and chemical fertilizers on cumin (cuminum cyminum) as a medicinal plant a field experiment was conducted in the research farm of faculty of agriculture, ferdowsi university of mashhad in a randomized complete block design with...

Journal: :desert 2011
r. naderi h. ghadiri

field experiment was conducted in 2008 at the research field of agricultural college of shiraz university, shiraz, iran to investigate the effects of urban waste compost (uwc), manure and chemical fertilizer on the initial growth of corn (zea mays). experimental design was split plot factorial with three replications. main plots were assigned to nitrogen (n) fertilizer (0 and 200 kg n ha-1), an...

Journal: :علوم گیاهان زراعی ایران 0
محیا انصاری جوینی دانشجوی دکتری تهران محمدرضا چایی چی دانشیار دانشگاه تهران سیدمحمدرضا احتشامی استادیار دانشگاه گیلان

to evaluate the effects of biological phosphorous, chemical fertilizers and limited irrigation regime on quantitative and qualitative characteristics of two different grain sorghum cultivars (kimiya and speedeh), this experiment was conducted in research farm of college of agriculture, university of tehran during 2009 growing season. the experimental treatments were arranged as split split plot...

Journal: :Xinan Jiaotong Daxue Xuebao 2023

In recent years, escalating chemical fertilizer costs have imperiled the economic feasibility of coffee cultivation in Peru, resulting reduced yields across plantations. This study aimed to assess biofertilizers' effect on growth and biomass three varieties. Employing a complete factorial design (A×B), Factor A encompassed varieties: Castillo, Catuaí, Obata, while B comprised five treatments: e...

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