نتایج جستجو برای: d 15 and e 50 ton ha
تعداد نتایج: 17531256 فیلتر نتایج به سال:
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...
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 ...
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...
(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...
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...
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...
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...
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...
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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