نتایج جستجو برای: leaf width and length

تعداد نتایج: 16867320  

ژورنال: علوم آب و خاک 2007
احمد خلیقی, , خورشید رزمجو, , ذبیح‌اله زمانی, , حسین لسانی, , نعمت‌اله اعتمادی, ,

Turfgrasses are the most important cover plants in the world. Quality evaluation of the turfgrasses is usually done by experienced evaluators using color texture, density and uniformity. The results obtained by different evaluators may be different, leading to researcher’s concern. Therefore, some quantitative methods have been used for increasing the aquracy and stability in results. In this s...

Journal: :تولید گیاهان زراعی 0

with increasing the world population, and needing to feed it, the yield enhancement of cereals crops is of the most important approaches meet this target, which is achieved via identifying the effective factors underlay yield of cereals like wheat. this experiment was conducted to evaluate the grain yield and its association with some contributed traits in a doubled-haploid (dh) wheat populatio...

احمد خلیقی, , خورشید رزمجو, , ذبیح‌اله زمانی, , حسین لسانی, , نعمت‌اله اعتمادی, ,

Turfgrasses are the most important cover plants in the world. Quality evaluation of the turfgrasses is usually done by experienced evaluators using color texture, density and uniformity. The results obtained by different evaluators may be different, leading to researcher’s concern. Therefore, some quantitative methods have been used for increasing the aquracy and stability in results. In this s...

2012
M. Sohrabi M. Y. Rafii M. M. Hanafi A. Siti Nor Akmar M. A. Latif

Genetic diversity is prerequisite for any crop improvement program as it helps in the development of superior recombinants. Fifty Malaysian upland rice accessions were evaluated for 12 growth traits, yield and yield components. All of the traits were significant and highly significant among the accessions. The higher magnitudes of genotypic and phenotypic coefficients of variation were recorded...

برنوسی, ایرج, درویش زاده, رضا, ضیایی فرد, رقیه,

     Confectionery sunflower (Helianthus annuus L.) is one of the valuable crops which less is known about its variability. Fifty sunflower populations have been gathered from different regions of Iran and evaluated for agro-morphological traits in completely randomized design with 10 repetitions under pot conditions. The twenty traits including days from planting to flowering, days from planti...

Journal: :علوم گیاهان زراعی ایران 0
علی قربانی پور دانشجوی سابق کارشناسی ارشد دانشکده علوم کشاورزی دانشگاه گیلان بابک ربیعی دانشیار دانشکده علوم کشاورزی دانشگاه گیلان

in order to study the gene actions and heritability of the physical and chemical characteristics associated with appearance and cooking quality of rice grain, generation mean analysis was performed using a cross between two iranian rice cultivars, deylamani and sepidroud, having different quality characters. seeds of the parental lines and f1, f2, bc1 and bc2 generations were grown in randomize...

Journal: :Molecules 2017
Homero González Gómez Francisca Ramírez Godina Hortensia Ortega Ortiz Adalberto Benavides Mendoza Valentín Robledo Torres Marcelino Cabrera De la Fuente

Modern agriculture requires alternative practices that improve crop growth without negatively affecting the environment, as resources such as water and arable land grow scarcer while the human population continues to increase. Grafting is a cultivation technique that allows the plant to be more efficient in its utilization of water and nutrients, while nanoscale material engineering provides th...

2014
Cecilia Leal-Ramirez Hector Echavarria-Heras

Despite the ecological importance of eelgrass, nowadays anthropogenic influences have produced deleterious effects in many meadows worldwide. Transplantation plots are commonly used as a feasible remediation scheme. The characterization of eelgrass biomass and its dynamics is an important input for the assessment of the overall status of both natural and transplanted populations. Particularly, ...

2017
Onur Yuzugullu Esra Erten Irena Hajnsek

Rice fields have been monitored with spaceborne Synthetic Aperture Radar (SAR) systems for decades. SAR is an essential source of data and allows for the estimation of plant properties such as canopy height, leaf area index, phenological phase, and yield. However, the information on detailed plant morphology in meter-scale resolution is necessary for the development of better management practic...

2014
S. Ilyas

The present investigation was carried out to enhance the plant growth and production of curcuminoids and essential oils from turmeric (Curcuma longa) by gamma rays treatments. The plant samples of turmeric were collected from different regions of Kasur, Bannu and Faisalabad, Pakistan. The rhizomes were irradiated with 00 as control, 10, 20, 30, 40, 50, 60, 70, 80, 90 and 100Gy by cobalt 60 sour...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید