نتایج جستجو برای: wheat seed

تعداد نتایج: 129640  

Journal: :desert 2008
m. seilsepour

an experiment was conducted to study wheat grain protein increasing through foliar application of nitrogen afterflowering. the rcbd design was analysed with three replications and four n-treatments as foliar application as(n0=0, n1=4kg.ha-1 urea, n2=8kg.ha-1 urea, n3=4kg.ha-1 ammonium sulfate). results showed that seed proteincontent increased significantly by foliar application of nitrogen. da...

2007
Alan T. Dyer Catherine Zabinski Ylva Lekberg Wendy Johnson Robert Johnston

Wheat lines with Fusarium crown rot and nematode resistances arrived in November of 2006 from the laboratory of Dr. Richard Smiley. In this initial collection, we received 69 wheat lines (46 spring and 23 winter) displaying varying levels of resistance to Fusarium crown rot and plant parasitic nematodes including those to root lesion nematodes (RLN). The late arrival of the collection limited o...

2013

ABSTRACT: Seed priming was used in wheat seeds to increase germination characteristics and tolerance on stress exposure. Wheat seeds were treated with salicylic acid and gibberellin. After 8 days our results showed that, seed priming treatments significantly (p≤ 0.01) affected germination percentage, normality seedling percentage, germination index and seedling length. Seed priming with salicyl...

Journal: :Phytopathology 2002
C R Howell

ABSTRACT Planting the cotton cv. Sure-Grow 747 in cotton seedling disease plots during the 2001 growing season resulted in high levels of preemergence damping-off among the seedlings. Four cotton pathogens, Pythium aphanidermatum, P. ultimum, an unidentified Pythium sp., and Rhizopus oryzae, were isolated from diseased seed embryos and seedlings. Disease incited by the Pythium spp. could be con...

2015
Kun Dong Shoumin Zhen Zhiwei Cheng Hui Cao Pei Ge Yueming Yan

Wheat (Triticum aestivum L.) is one of the oldest cultivated crops and the second most important food crop in the world. Seed germination is the key developmental process in plant growth and development, and poor germination directly affects plant growth and subsequent grain yield. In this study, we performed the first dynamic proteome analysis of wheat seed germination using a two-dimensional ...

2009
Amit J. Jhala Paresh H. Rathod Hitesh Bhatt

Abstract: Increased crop density and use of herbicides are two important components of integrated weed management program in wheat but no much information is available on combined effects of these two treatments. A field experiment was conducted to determine the interaction effect of increasing seed rates and weed management treatments on monocot and dicot weeds, grain and straw yield and uptak...

جواد ترکمانی, , شاهرخ شجری, ,

This paper investigates the effects of wheat production risk and other socio-economic factors on the probability of adopting new seed technologies. Also, the effects of production inputs and production conditions are examined on wheat production yield and risk. Moreover, the relative risk of new seed varieties will be examined under different scenarios. To carry out the study, farm-level data ...

2016
Rebekah J. Robinson Bart A. Fraaije Ian M. Clark Robert W. Jackson Penny R. Hirsch Tim H. Mauchline

Early establishment of endophytes can play a role in pathogen suppression and improve seedling development. One route for establishment of endophytes in seedlings is transmission of bacteria from the parent plant to the seedling via the seed. In wheat seeds, it is not clear whether this transmission route exists, and the identities and location of bacteria within wheat seeds are unknown. We ide...

2007
LIU Rui

To make a comprehensive assessment on monosodium glutamate (MSG) wastewater pollution, a pollution exposure experiment was carried out on the seed germination and root elongation of wheat, Chinese cabbage and tomato by using the wastewater discharged from different processing phases of MSG production. The results showed that there were significantly positive linear relationships between the inh...

2016
Carolina Diaz Quijano Fabienne Wichmann Thomas Schlaich Alessandro Fammartino Jana Huckauf Kerstin Schmidt Christoph Unger Inge Broer Christof Sautter

Ustilago tritici causes loose smut, which is a seed-borne fungal disease of wheat, and responsible for yield losses up to 40%. Loose smut is a threat to seed production in developing countries where small scale farmers use their own harvest as seed material. The killer protein 4 (KP4) is a virally encoded toxin from Ustilago maydis and inhibits growth of susceptible races of fungi from the Usti...

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