نتایج جستجو برای: crop growth rate cgr

تعداد نتایج: 1740724  

Journal: :Journal of environmental biology 2007
J K Datta S Chakraborty S Gupta R N Saha N Mondal

In order to screen out the best variety of wheat (Triticum aestivum) out of eight varieties (viz., HP 1633, BW 11, NW 1014, Sonalika, HUW 468, K 9107, HP 1731 and HUW 234), a field experiment was conducted (from Dec. 2002 to April 2003) in a randomized block design replicated thrice at Crop Research and Seed Multiplication Farm, Burdwan University, West Bengal, India. Various morpho physiologic...

Journal: :فصلنامه علمی اکوفیزیولوژی گیاهان زراعی 0
علی جعفری کارشناس ارشد زراعت/ دانشگاه پیام نوراستان تهران

in order reaching to occurate water regime in the condition of minimum tillage and its effect on the yield and yield component physiological index of rice varieties, a experiment had carried out the agronomey year of 2006-2007 in the research field of shavour station. the experiment had carried out in split-plot design some randomized complete block with three replication that contains three wa...

Journal: :Agronomy 2022

Not enough attention has been paid to the comparison in yield performance and N responsiveness between hybrid rice inbred using large number of new cultivars released after 2000 under machine transplanting. Field experiments were conducted 2017 2018; 48 widely planted included four groups, namely indica hybrids (IHs), japonica inbreds (JIs), indica-japonica (IJHs), (IIs) that transplanted by wi...

Journal: :بوم شناسی کشاورزی 0
فاطمه سلیمانی گودرز احمدوند بیژن سعادتیان

to evaluate the effect of different levels of nitrogen fertilizer on growth indices and competitive ability of canola (brassica napus l.) against wild mustard (sinapis arvensis l.), a split plot trial based on a randomized complete block design with three replications, was carried out at agricultural faculty of bu-ali sina university, during 2008-2009. experimental factors were amounts of nitro...

2006
Paul Gepts

Concerns about the genetic erosion of crop genetic resources (CGR) were first articulated by scientists in the mid-20th century and have since become an important part of national policies and international treaties. The C-8 (Plant Genetic Resources) section of the Crop Science Society of America (CSSA) was created in 1990 in response to these concerns. Over the last 50 yr, both ex situ and in ...

Journal: :Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association 2012
Francis P Wilson Jessica M Sheehan Laura H Mariani Jeffrey S Berns

BACKGROUND Existing systems for grading severity of acute kidney injury (AKI) rely on a change of serum creatinine concentration over a defined time interval. The rate of change in serum creatinine increases by degree of reduction in glomerular filtration rate, but is mitigated by low creatinine generation rate (CGR). Failure to appreciate variation in CGR may lead to erroneous conclusions rega...

2000
R. K. Pandey J. W. Maranville M. M. Chetima

Maize growth in arid and semiarid regions is often limited by variation in the amount and frequency of irrigation or rainfall. Sub-optimal supply of nitrogen (N) may further curtail growth and development of the crop. Simultaneous optimization of these two inputs provides optimum conditions for crop growth and productivity. A maize (Zea mays L.) crop was subjected to different periods of de®cit...

Journal: :International journal of statistics and applied mathematics 2023

Wheat is the primary cereal crop in India and holds an important place Indian agricultural system, part of households a significant way. The Northern contributes majorly to wheat production. However, was one top exporters world since its export market has historically been economic driver. Data for period 2013-2014 2022-2023 analysed with respect area, production, productivity, quantity, value ...

2003
Terrance D. Loecke Matt Liebman Cynthia A. Cambardella Tom L. Richard

Dewes, 1992; Rao Bhamidimarri and Pandey, 1996; Eghball et al., 1997; Tiquia et al., 2002). Swine (Sus scrofa L.) production in deep-bedded hoop structures Field trials comparing composted with fresh dairy is a relatively new swine finishing system in which manure can be applied to fields fresh or after composting. We conducted field-plot manures have shown similar corn yield (Brinton, 1985; tr...

Journal: :تولید گیاهان زراعی 0
سعید نواب پور استادیار گروه اصلاح نباتات و بیوتکنولوژی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان گزل کاظمی دانش آموخته کارشناسی ارشد گروه اصلاح نباتات، دانشگاه علوم کشاورزی و منابع طبیعی گرگان

in order to determine the best traits related to indirect increasing of grain yield, five wheat genotypes (zagros, tajan, durum cul., kohdasht and n-81-18 line) were evaluated by using randomized complete block design (rcbd) with 4 replications in research field of gorgan university of agricultural sciences and natural recourses. the studied traits included leaf area index (lai), crop growth ra...

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