نتایج جستجو برای: d 15 and e 50 ton ha

تعداد نتایج: 17531256  

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2006
B Jimenez A Austin E Cloete C Phasha

This paper presents the microbial risks associated with the reuse of Ecosan sludge in agriculture. Sludge from KwaZulu Natal Province in South Africa with a helminth ova content of 30 HO/g TS, faecal coliforms of 10(6) CFU/g TS, faecal streptococci of 10(6) CFU/g TS and Salmonella spp. of 10(5) CFU/g TS was used for this purpose. Applying different rates of sludge to spinach and carrots resulte...

Journal: :Remote Sensing 2016
Xiuliang Jin Lalit Kumar Zhenhai Li Xingang Xu Guijun Yang Jihua Wang

Knowledge of spatial and temporal variations in crop growth is important for crop management and stable crop production for the food security of a country. A combination of crop growth models and remote sensing data is a useful method for monitoring crop growth status and estimating crop yield. The objective of this study was to use spectral-based biomass values generated from spectral indices ...

Journal: :Devotion 2023

This study aims to determine: (1) the effect of combination treatment spacing and manure dosage on growth yield sweet corn, (2) best (3) correlation between components corn plants. The experiment was carried out in Bakung Kidul Village, Jamblang District, Cirebon Regency from November 2022 February 2023. experimental method used an using a Randomized Block Design (RBD) with further test Scott K...

Journal: :Journal of the American Chemical Society 2005
Jun Xu Oscar Millet Lewis E Kay Nikolai R Skrynnikov

(15)N spin relaxation data have provided a wealth of information on protein dynamics in solution. Standard R(1), R(1)(rho), and NOE experiments aimed at (15)N[(1)H] amide moieties are complemented in this work by HA(CACO)N-type experiments allowing the measurement of nitrogen R(1) and R(1)(rho) rates at deuterated (15)N[(2)D] sites. Difference rates obtained using this approach, R(1)((15)N[(1)H...

Journal: :international journal of advanced biological and biomedical research 2013
seyed mostafa azimi amin farnia morad shaban mohsen lak

a study was undertaken to determine the effects of different biofertilizers on growth and seed barley, bahman cultivar in iran. the trial was laid out in rcbd with split plot arrangement having three replications during 2011-12 and at boroujerd, iran. treatments were three nitrogen biofrtilizers (nitroksin, nitrokara and supernitroplass) and three phosphate  biofrtilizers (phosphate barvar2, bi...

Journal: :محیط شناسی 0
رضا تمرتاش مربی دانشگاه علوم کشاورزی و منابع طبیعی ساری محمدرضا طاطیان استادیار دانشگاه علوم کشاورزی و منابع طبیعی ساری مائده یوسفیان دانشجوی کارشناسی ارشد مرتع داری، دانشگاه آزاد اسلامی واحد نور

carbon sequestration in soil and plant biomass is the most simple and economic way for co2 decrease that is important in environment improvement. this research was done in miankaleh region of behshahr in mazandaran for comparison of carbon sequestration in different plant types. firstly, plant types were determined and dominant species was identified in each type. number and size of plots was o...

Journal: :Archives of agriculture and environmental science 2021

A field experiment was conducted at Horticulture farm of Nepal Polytechnic Institute (NPI) Bharatpur-11, Chitwan to study the effects different doses vermicompost on growth, yield and quality radish (Raphanus sativus L. cv. Mino Early) from January 2020 March 2020. Five (0 ton, 5 10 15 20 ton per hectare) were taken as treatments replicated four times. The set up in Randomized Complete Block De...

ژورنال: چغندرقند 2015

با توجه به محدودیت منابع آب در شرایط اقلیمی خشک و نیمه‌خشک ایران، کم‌آبیاری یکی از راه‌کارهای استفاده بهینه آب و صرفه‌جویی مصرف آب در بخش کشاورزی است. این پژوهش به‌منظور تعیین عملکرد گیاه چغندرقند تحت تنش آبی و سطوح کود نیتروژنی در قالب طرح بلوک‌های خردشده بر مبنای بلوک‌های کامل تصادفی اجرا گردید. بلوک‌های اصلی شامل: تیمارهای آبیاری معمولی (CI)، کم‌آبیاری ناقص ریشه در سه سطح 85 (PRD85)، 75 (PRD...

A two year field experiment was carried out to evaluate the effects of municipal waste compost (C), composted cattle manure (M), and nitrogen (N) on growth and composition of weeds in a corn field in Shiraz using a split-split plot design with 3 replicates. Visual inspection of the plots showed that the manure treatments neither introduced new weed species nor increased weed density more than t...

Journal: :پژوهش آب در کشاورزی 0

in this research, effects of subsurface drip irrigation method on soil and tomato yield was investigated under different salinities and two irrigation management strategies: m1= alternating irrigation with fresh water and saline water, and m2= saline water in the first half of each irrigation event and fresh water in the second half. the experiment was conducted in 320 m2 area including 30 plot...

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