نتایج جستجو برای: zeoponics 25 chemical fertilizer

تعداد نتایج: 733300  

Journal: :IOP conference series 2023

Abstract A suitable plant growth medium (PGM) is essential in cultivating ornamental plants, which are raised mainly for their high aesthetic value. For instance, variegated plants hugely popular among lovers because they exhibit an array of leaf pattern, forms, and colors. The problem, however, that unique colors patterns likely change over time. In this regard, zeoponic PGM, made from zeolite...

Journal: :علوم گیاهان زراعی ایران 0
مهدی نقی زاده دانشجوی دکتری دانشگاه زابل و استادیار دانشکده کشاورزی دانشگاه شهید باهنر کرمان محمود رمرودی دانشیار دانشگاه زابل محمد گلوی دانشیار دانشگاه زابل براتعلی سیاه سر استادیار دانشگاه زابل مصطفی حیدری دانشیار دانشگاه زابل علی اکبر مقصودی مود دانشیار دانشگاه شهید باهنر کرمان

in order to investigate the effects of biological and chemical phosphorous fertilizers and various proportions of maize and grass pea intercropping on yield and yield components of both crops, two experiments were conducted simultaneously in research farm of kerman university and commercial convention farm of bardsir-dashtkar in 2009-2010. the experimental design at two regions was randomized c...

In order to investigate the effect of chemical and biological nitrogen fertilizer on canola, a field experiment was conducted as a split plot based on a randomized complete block design with three replications at the research station of the Faculty of Agriculture, Yasouj University, located in Deshtrum region, in 2019. The main factor consisted of nitrogen fertilizer (zero, 25, 50, 75, 100 and ...

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...

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) ...

Journal: :علوم گیاهان زراعی ایران 0
محبوبه عاشوری دانشجوی ارشد مسعود اصفهانی دانشیار دانشگاه شاپور عبدالهی پژوهشگر موسسه بابک ربیعی دانشیار دانشگاه

in order to evaluate the effects of organic fertilizer complements application (aminol forte, fosnutren and kadostim) on grain yield, milling properties and nitrogen use efficiency of two rice (oryza sativa l.) cultivars, a field experiment in factorial layout and a randomized complete block design with 10 treatments and 3 replications was conducted at rice research institute of iran in 2009. t...

Journal: :Journal of environmental sciences 2012
Yuanyuan Zhang Junfeng Liu Yujing Mu Zhu Xu Shuwei Pei Xiaoxiu Lun Ying Zhang

Nitrous oxide (N2O) emissions from a maize field in the North China Plain (Wangdu County, Hebei Province, China) were investigated using static chambers during two consecutive maize growing seasons in the 2008 and 2009. The N2O pulse emissions occurred with duration of about 10 days after basal and additional fertilizer applications in the both years. The average N20 fluxes from the CK (control...

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 ...

Journal: :بوم شناسی کشاورزی 0
سارا صفی خانی محمدرضا چائی چی احمدعلی پوربابائی

in order to study the effect of different n fertilizer on berseem forage in an intercropping with basil, this experiment was conducted in research farm of college of agriculture, university of tehran during growing season 2011. experimental treatments were arranged as split plots based on a randomized complete block design with three replications. different fertilizers consisted of control (no ...

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