نتایج جستجو برای: 25 nitrogen content vs and low nitrogen level 1

تعداد نتایج: 17524103  

2012
Nidhi Gupta Atul K. Gupta Vikram S. Gaur Anil Kumar

Nitrogen responsiveness of three-finger millet genotypes (differing in their seed coat colour) PRM-1 (brown), PRM-701 (golden), and PRM-801 (white) grown under different nitrogen doses was determined by analyzing the growth, yield parameters and activities of nitrate reductase (NR), glutamine synthetase (GS), glutamate synthase; GOGAT, and glutamate dehydrogenase (GDH) at different developmenta...

A 3- years (2015, 2016 and 2017) field study was carried out at National Wheat Research Program, Bhirahawa, Rupandehi, Nepal to evaluate the influence of crop residues and nitrogen levels on rice. The experiment was conducted in split plot design with three replications. Main plots were two crop residue levels (with crop residues of 30 cm wheat stubble and without crop residues) and sub plots c...

Journal: :پژوهش های کاربردی زراعی (زراعت سابق) 0
امیرهوشنگ جلالی مرکز تحقیقات کشاورزی و منابع طبیعی استان اصفهان محمد جعفر بحرانی استاد بخش زراعت و اصلاح نباتات دانشکده کشاورزی دانشگاه شیراز

nitrogen is one of the most limiting nutrients for cereal production in many parts of iran. the effects of crop residue incorporation [0 (control), 25 and 50% of wheat (triticum aestivum l.)] and nitrogen (n) levels (0, 150, and 300 kg ha-1) on corn (zea mays l.) grain yield and nitrogen use efficiency were investigated at agricultural research station, shiraz university, shiraz, iran for two y...

Journal: :کشاورزی (منتشر نمی شود) 0
محمد جواد ‏میرهادی استاد گروه زراعت، دانشگاه آزاد اسلامی واحد علوم و تحقیقات، تهران - ایران‏ علی مختصی ‏بیدگلی کارشناسی ارشد زراعت، دانشگاه آزاد اسلامی واحد علوم و تحقیقات، تهران - ایران‏

the effect of levels of nitrogen on growth and nitrogen uptake patterns and grain protein quality of grain sorghum was investigated by two experiments which were conducted at pakdasht-tehran in 2003. in a completely randomized design with three replications, grain sorghum (sorghum bicolor (l.) moench) hybrid h-726 was grown under greenhouse conditions using water culture technique. the first ex...

2013
X. Zhang G. Huang X. Bian Q. Zhao

A pot experiment using root separation technique was conducted to further understand the effect of root interaction played in intercropping system under different nitrogen levels. The results showed that root interaction and increasing nitrogen application increased the green leaf area per plant and chlorophyll content of soybean, but their effects gradually decreased with increasing nitrogen f...

Journal: :iranian journal of biotechnology 2014
acourene said amourache leila djafri kaouther bekal sadia

background: in algeria the date wastes production is estimated at least 85.000 tones. date wastes is an economic source of carbohydrates for conversion to industrial enzymes because it is readily available and relatively low priced.objective: the aim of the present study was to investigate the potential of using date wastes as a substrate for the production of a-amylase and invertase. materials...

Acourene Said, Amourache Leila Bekal Sadia Djafri kaouther

Background: In Algeria the date wastes production is estimated at least 85.000 tones. Date wastes is an economic source of carbohydrates for conversion to industrial enzymes because it is readily available and relatively low priced. Objective: The aim of the present study was to investigate the potential of using date wastes as a substrate for the production of a-amylase and invertase. Materia...

A. A. Naserian A. Vakili A.M. Tahmasebi E. Ibrahimi Khoram Abadi M. Danesh Mesgaran,

An experiment was carried out to evaluate how interactions between forage to concentrate ratio and dietary crude protein level may alter nitrogen efficiency and UT-B expression in growing Baluchi male lambs. Four Baluchi male lambs [30 ± 2 kg BW] were used in a 4 × 4 latin square design with 28-d periods and a 2 × 2 factorial arrangement of dietary treatments. The treatments fed forage: concent...

زاهدی, مرتضی, قیصری, مهدی, مقامی, راضیه,

An experiment was conducted to evaluate the effects of different levels of nitrogen and irrigation on yield and yield components of safflower. Three nitrogen rates (0, 50 and 100 kg ha-1) under three irrigation levels (100% as control 80% as mild limited irrigation, and 60% of crop water requirement as severe limited irrigation) were investigated using a factorial laid out in a randomized comp...

Journal: :تولید گیاهان زراعی 0
مصطفی حیدری گروه زراعت و اصلاح نباتات- دانشکده کشاورزی- دانشگاه شاهرود سپیده محمدی گروه زراعت دانشگاه زابل مهدی دهمرده گروه زراعت- دانشگاه زابل حمید رضا اصغری گروه زراعت- دانشگاه زابل

introduction and aim: arsenic is a metalloid toxic for plants. arsenic is polluting the environment through the natural and artificial resources. it is harmful to human health. arsenic in plants for the production of the reactive oxygen species (ros) lead to destruction of nucleic acids and proteins in tissues of plants. it also reduces of photosynthesis and growth by destroy of the membranes o...

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