نتایج جستجو برای: vetiveria zizanioides

تعداد نتایج: 282  

2013
C. M. Cox W. W. Bockus R. D. Holt L. Fang K. A. Garrett

This study evaluated the reactions of seven common C4 grasses of the tallgrass prairie of the USA Great Plains to the economically important wheat pathogens Pyrenophora tritici-repentis and Gaeumannomyces graminis var. tritici (Ggt) isolated from wheat. The P. tritici-repentis isolates (race 1) were pathogenic on all grasses tested, but symptom severity was markedly low. Three of the grass spec...

1998
B. A. D. HETRICK G. W. T. WILSON C. E. OWENSBY

Mycorrbizal symbiosis is critical to growth of many warmseason prairie grass seedlings, but its effect on regrowth of rbizomes has not been determined. As forage species, the effect of grazing on the symbiosis is also important. when the impact of mycorrbizae on regrowth of Andropogon germ&i Vit. rhizomes was assessed, A. germ& rhizomes collected from the field and grown with mycorrbizal inocul...

Journal: :Environmental science and pollution research international 2007
Raynato B Uera Annie Melinda Paz-Alberto Gilbert C Sigua

BACKGROUND, AIMS AND SCOPE Research and development has its own benefits and inconveniences. One of the inconveniences is the generation of enormous quantity of diverse toxic and hazardous wastes and its eventual contamination to soil and groundwater resources. Ethidium bromide (EtBr) is one of the commonly used substances in molecular biology experiments. It is highly mutagenic and moderately ...

Journal: :Journal of Geoscience and Environment Protection 2021

In the agricultural regions of Burkina Faso, urban solid waste fertilizers were usually applied. This activity is likely to contaminate soils and expose populations serious diseases. study aims assess rate heavy metal (Cd, Cu, Mn, Pb, Zn, Ni, Cr) contamination in both lixisol vertisol evaluate removal efficiency metals using Vetiver grass on different two mixed contaminated soils. A pot experim...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده منابع طبیعی گرگان 1393

آگاهی از مواد غذایی موجود در گیاهان علوفه ای، کمک موثری در استفاده به موقع از آن ها، پیش بینی کمبودهای مواد غذایی خواهد بود. نیز پوشش گیاهی نقش مهمی را در فرایندهای هیدرولوژیک و تغییرات خاک بازی می کند. لذا به منظور بررسی کیفیت علوفه و برخی خصوصیات خاک تحت کشت گونه وتیور گراس ((vetiveria zizanioides، نمونه گیری پوشش گیاهی با مراجعه به ایستگاه کچیک در ابتدای اردیبهشت، اواسط خرداد، و انتهای مرداد...

2013
Kantha D Arunachalam Sathesh Kumar Annamalai

The exploitation of various plant materials for the biosynthesis of nanoparticles is considered a green technology as it does not involve any harmful chemicals. The aim of this study was to develop a simple biological method for the synthesis of silver and gold nanoparticles using Chrysopogon zizanioides. To exploit various plant materials for the biosynthesis of nanoparticles was considered a ...

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