نتایج جستجو برای: 50 of chemical fertilizer biofertilizers

تعداد نتایج: 21238629  

Mohammad Taghi Darzi, Mohammadreza Haj Seyed Hadi Nazanin Roshanpour

The main objective of this study was to determine the effects of biofertilizers on quantity and quality of essential oil of basil essential oil content, geranial, caryophyllene, caryophyllene oxide and methyl chavicol in essential oil. The experiment was carried out as randomized complete blocks design with eight treatments and three replications at research field of Agriculture Company of Ran ...

An experiment was conducted as randomized complete block design with three replications and 14 fertilizer treatments in year 2014. The treatments were including the control, application of chemical fertilizers according the soil analysis, application of 15, 30 and 45 tons of municipal  waste compost per ha as simple and with 25, 50 and 75% of chemical fertilizers. The results revealed that the ...

In order to investigate the appropriate combination of chemical and bio-fertilizers and their effectiveness on corn seed yield while defoliating the upper leaves of the ear, a randomized complete block design experiment with four replications. Fertilizer treatments were applied at four levels including 100% urea, 75% urea + 100% Nitroxin, 50% urea + 100% Nitroxin, 25% urea + 100% Nitroxin. In h...

Journal: :international journal of human capital in urban management 0
m. ranjbar department of soil science, shahrood university of technology, shahrood, iran gh. sadeghnejadtalouki department of soil science, sari agricultural sciences and natural resources university, sari, iran m. ghajar sepanlou department of soil science, sari agricultural sciences and natural resources university, sari, iran f. sadegh zadeh department of soil science, sari agricultural sciences and natural resources university, sari, iran

an experiment was conducted as randomized complete block design with three replications and 14 fertilizer treatments in year 2014. the treatments were including the control, application of chemical fertilizers according the soil analysis, application of 15, 30 and 45 tons of municipal  waste compost per ha as simple and with 25, 50 and 75% of chemical fertilizers. the results revealed that the ...

2013
G. Thirumaran M. Arumugam R. Arumugam

The present study an attempt has been made to investigate the effect of Seaweed Liquid Fertilizer of Rosenvigea intricata with or without chemical fertilizer on seed germination, growth, yield, pigment content and soil profile of Abelmoschus esculentus was analyzed. The seed germination, shoot length, root length, number of lateral roots, number of leaves, number of vegetables, length of vegeta...

Journal: :پژوهش های زراعی ایران 0
علیرضا کوچکی مژگان ثابت تیموری

in order to investigate the effects of fertilizer types and irrigation regimes on quantitative criteria of three medicinal plants: lavander, rosemary and hyssop, an experiment was conducted at research field of faculty of agriculture, ferdowsi university of mashhad, during two growing years of 2007-2010. a split-split plot design with three replications was used. treatments were three irrigatio...

In order to study the effects of supplementary irrigation and biofertilizers on grain yield, dry matter remobilization and some physiological traits of barley (Hordeum vulgare L.) under rainfed condition, a factorial experiment was conducted based on randomized complete block design with three replications at in 2017. Factors included irrigation at three levels (no irrigation as rainfed (I1), s...

Journal: :Agronomy 2022

There has been increasing attention toward the influence of biofertilizers on composition microbial communities associated with crop plants. We investigated impact Azospirillum sp. B510, a bacterial strain nitrogen-fixing ability, structure and fungal within rice plant rhizospheres by amplicon sequencing at two sampling stages (the vegetative harvest rice). Principal coordinate analysis (PCoA) ...

Journal: :بوم شناسی کشاورزی 0
احمد احمدیان احمد قنبری براتعلی سیاه سر

management of organic and inorganic fertilizer application and residual of them are very important in their effect on environment and plant yield. in order to determine the effect of drought stress and different amendments on flower, essential oil and chamazulene yield and its components of matricaria chamomilla l., this study was conducted as a split plot design with three replications, at agr...

2015
Zengqiang Li Bingzi Zhao Qingyun Wang Xiaoyan Cao Jiabao Zhang

Chemical composition of soil organic carbon (SOC) is central to soil fertility. We hypothesize that change in SOC content resulting from various long-term fertilization strategies accompanies the shift in SOC chemical structure. This study examined the effect of fertilization strategies along with the time of fertilizer application on the SOC composition by 13C nuclear magnetic resonance (NMR) ...

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