نتایج جستجو برای: residue burning

تعداد نتایج: 67703  

2017
Hongmei Zhao Xuelei Zhang Shichun Zhang Weiwei Chen Daniel Q. Tong Aijun Xiu Xiaoyang Zhang

Burning agricultural straw before and/or after harvest is a common farming practice. Regional and extensive agricultural open field straw burning can cause serious air pollution events. This paper looks at the effects of biomass burning emission on regional haze that should be considered in the forecasting of regional haze. It describes the current state of crop residue burning in China, and an...

2011
EBO TAWIAH QUARTEY

This article aims at providing biomass as an alternative to wood charcoal using in Ghana. Using agricultural wastes converted into charcoal briquettes to provide much needed source of cheap fuel that is cleaner in burning. It is also intended to create awareness of agricultural wastes briquettes technology in Ghana and to make use of the technology by small scale entrepreneurs. This paper also ...

Journal: :بوم شناسی کشاورزی 0
اکبر بهاری امیر آینه بند اسفندیار فاتح

in order to study the competition ability of amaranth and mungbean in fodder intercropping system under different crop residue management, a field experiment was conducted at two seasons (first planting of wheat and then intercropping management) in agricultural faculty of shahid chamran university of ahvaz during growing season of 2010-2011. the experimental design was split plot based on rand...

2005
Stewart B. Wuest T. C. Caesar-TonThat Sara F. Wright John D. Williams

Seventy years of different management treatments have produced significant differences in runoff, erosion, and ponded infiltration rate in a winter wheat (Triticum aestivum L.)–summer fallow experiment in OR, USA. We tested the hypothesis that differences in infiltration are due to changes in soil structure related to treatment-induced biological changes. All plots received the same tillage (pl...

Journal: :پژوهش های زراعی ایران 0
عبدالهی عبدالهی غدیری غدیری بحرانی بحرانی

abstract conservation tillage practices integrated with appropriate residue management is an efficient approach in sustainable agriculture to prevent the removal or burning of crop residues. two years field experiments were conducted to evaluate the effect of wheat residue management on yield, yield component and morphophysiological characteristics of corn. experimental design was split plot us...

Journal: :علوم گیاهان زراعی ایران 0
مجتبی حسینی دانش¬آموخته کارشناسی ارشد دانشکده کشاورزی دانشگاه بیرجند، غلامرضا زمانی استاد دانشکده کشاورزی دانشگاه بیرجند، حسن علیزاده استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران سیدوحید اسلامی استادیار دانشکده کشاورزی دانشگاه بیرجند،

field experiment was conducted to assess the efficacy of wheat residues and different densities of sunflower in weed control during 2007 growing season. the experimental design was a randomized complete block with three replications. the experiment was set up in factorial arrangement, amount of 0, 1250, 2500, 3750, 5000 kg ha-1 of wheat residue and burning of residue (5000 kg ha-1) were the lev...

Journal: :Journal of economic entomology 2012
W A Johnson S Alfaress R J Whitworth B P McCornack

In general, Armadillidium vulgare (Latreille) are considered nonpests of soybean [Glycine max (L.) Merrill], but changes in soil conservation practices have shifted the pest status of this organism from an opportunistic to a perennial, early-season pest in parts of central Kansas. As a result, soybean producers that rotate with corn (Zea mays L.) under conservation tillage practices have resort...

Journal: :IOP Conference Series: Earth and Environmental Science 2021

ژورنال: علوم آب و خاک 1999
جمشیدیان, رضا , خواجه‌ پور, محمدرضا ,

Limited time for crop residue decomposition and complete seedbed preparation in double-cropping necessitates reduced tillage which is associated with its shortcomings. Information about seedbed preparation aspects in double-cropping of wheat and mungbean in Isfahan is lacking. For this reason, the effects of various seedbed preparation methods on growth, seed yield and yield components of mungb...

Journal: :Journal of environmental quality 2015
Masako Kajiura Rota Wagai Kentaro Hayashi

Field burning of plant biomass is a widespread practice that provides charred materials to soils. Its impact on soil C sequestration remains unclear due to the heterogeneity of burning products and difficulty in monitoring the material's biodegradation in fields. Basic information is needed on the relationship between burning conditions and the resulting quantity/quality of residue-derived C al...

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