نتایج جستجو برای: organic wheat

تعداد نتایج: 255959  

خردنام, منوچهر , غدیری, حسین , کاظمینی, سید عبدالرضا , کامگار حقیقی, علی اکبر , کریمیان, نجفعلی ,

In order to evaluate the interaction effects of nitrogen and organic matter on growth and yield of dryland wheat, an experiment was conducted at the research station of the College of Agriculture, Shiraz University at Bajgah in 2005 and 2006. The experimental design was split plot in which three levels of nitrogen (0, 40, and 80 kg N ha -1) were main factors and additive organic matters includi...

ژورنال: علوم آب و خاک 2017

Cover crops, conservation tillage systems and organic fertilizers have played an important role in maintaining or enhancing soil quality. In order to assess the combined effects of these techniques on soil quality an experiment was conducted as split Plot experiment based on randomized complete block design with three replications at Shahid Bahonar University of Kerman in 2011-2012.  &nbs...

2008
Z. A. ZAHIR M. NAVEED M. I. ZAFAR H. S. REHMAN M. ARSHAD

Organic waste materials are being used in huge amounts (tons ha) for improving soil health and crop yields. Recycling of organic wastes enriched with nitrogen and L-tryptophan (L-TRP) could convert organic waste material into a useful soil amendment, which may be effective even when added in substantially small amounts (kg ha). Organic waste material of fruits and vegetables was collected and s...

Journal: :Archives of animal nutrition 2005
Isabell Schneweis Karsten Meyer Mathias Ritzmann Peter Hoffmann Leo Dempfle Johann Bauer

From 1999-2001 three different varieties of wheat [Contur (susceptible to Fusarium), Batis and Petrus (less susceptible to Fusarium)] were cultivated under organic and conventional conditions in order to determine mycotoxin burden. Soil quality, preceding crop and weather conditions were comparable in the different production systems. The wheat batches were analysed for moulds, and the contents...

افیونی, مجید, براهیمی, نوید, رضایی نژاد, یحیی, کرمی, مهین,

Compost and sewage sludge contain high concentration of plant nutrients and, thus, have been used extensively as an inexpensive fertilizer. The objective of this study was to evaluate cumulative and residual effects of compost, sewage sludge and cow manure on nitrogen, phosphorus and potassium in soil and wheat. The experiment included compost, sewage sludge and cow manure, each applied at 3 ra...

2005
Kirsten Brandt Lorna Lück Gabriela S. Wyss Hanne Torjusen

This leaflet provides a practical overview for producers and others involved in wheat production and storage, on what can be done at these steps to improve the quality and safety of organically produced wheat, in addition to certification and general food safety requirements. A separate leaflet covers the milling and baking steps, and other leaflets cover other commodities and separate leaflets...

Journal: :Bioresource technology 2001
Q R Shen Z G Shen

Crop production in red soil areas may be limited by Al toxicity. A possible alternative to ameliorate Al toxicity is the application of such organic manure as crop straw and animal manure. A pot experiment was conducted to investigate the effects of organic materials on the alleviation of Al toxicity in acid red soil. Ground wheat straw, pig manure or CaCO3 were mixed with the soil and incubate...

Journal: :international journal of agricultural science, research and technology in extension and education systems 2012
azadeh n. noorivandi

the purpose of this research was to analyzing the perception and technical knowledge of wheat farmers in shoushtar township, khouzestan province, iran regarding organic farming products. the research method employed was correlative-descriptive. the population consisted of wheat farmers in shoushtar township khuzestan province of iran. a random sample of wheat farmers (n = 163) was selected. the...

2012
Massimo Fagnano Nunzio Fiorentino Maria Grazia D'Egidio Fabrizio Quaranta Alberto Ritieni Rosalia Ferracane Giampaolo Raimondi

Five durum wheat cultivars were grown in a Mediterranean area (Southern Italy) under conventional and organic farming with the aim to evaluate agronomic, technological, sensory, and sanitary quality of grains and pasta. The cultivar Matt produced the best pasta quality under conventional cropping system, while the quality parameters evaluated were unsatisfactory under organic farming. The culti...

2012
Khaled Elbanna Khaled Atalla

In unsaline loam soil, a laboratory experiment was undertaken studying the effect of using diluted saline water from Karoon lake at Fayoum Governorate, on transformations and subsequent nitrification of two ammoniacal fertilizers, namely (NH4)2SO4 and urea, in the presence or absence of natural organic amendments, namely clover and wheat straw. Ammonification and nitrification of both fertilize...

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