نتایج جستجو برای: seed vigor index

تعداد نتایج: 472886  

In order to study the salt tolerance of three species, Coreopsis grandiflora, Celosia cristata and Matthiola incana in germination stage, an experiment was carried out based on a completely randomized design with three replications in Hormozgan University laboratory in 2015. Salinity levels, including 3, 6, 9, and 12 dS/m were applied by dilution seawater and distilled water used as a control. ...

Journal: :Jurnal Sylva Scienteae 2022

Planting sengon plants requires high-quality seeds that have high germination and vigor. Sengon a period of dormancy caused by hard seed coats. Breaking needs to be done soaking in hot water as pretreatment so the coat is softer more permeable. The purpose this study was analyze effect temperature immersion time on growth potential, capacity, vigor index buto effectiveness seeds. Treatment A3 w...

The genus AnthemisL. (Asteraceae) as medicinal plants are used both for pharmaceutical purposes and in folk medicine. In order to study of seed priming effects on seedling growth of two species of Anthemis spp., an factorial experiment based on randomized complete design with three replications was conducted under greenhouse conditions in Research Institute of Forests...

Journal: :Jurnal Ilmiah Mahasiswa Pertanian 2022

Abstrak. Kedelai (Glycine max (L) Merril) termasuk dalam suku polong-polongan dan sering digunakan sebagai bahan pangan di Indonesia. merupakan benih yang cepat mengalami kemunduran, terutama jika disimpan pada ruang terbuka. Benih dengan vigor tinggi berarti mampu tumbuh normal kondisi ideal ataupun tidak. Penelitian dilakukan Laboratorium Ilmu Teknologi mulai bulan Januari hingga Mei 2022. Ra...

1999
David W. Still

Brassica crops have indeterminate growth and flower over an extended period of time. Harvested seed is therefore comprised of seed of varying degrees of physiological maturity and quality. Using population-based threshold models, broccoli (Brassica oleracea L. Group Italica), brussels sprouts (B. oleracea L. Group Gemmifera), red cabbage (B. oleracea L. Group Capitata), and rapeseed (B. napus L...

Journal: :Agriculture 2023

Seed vigor is one of the essential contents agricultural research. The decline seed described as an inevitable process. Recent studies have shown that oxidative damage caused by reactive oxygen species (ROS) main reason for destruction various chemicals in seeds and eventually evolves into death. traditional tests, such germination test TTC staining, are commonly used to assess vigor. However, ...

Journal: :علوم گیاهان زراعی ایران 0
اعظم زمانی سید احمد سادات نوری رضا توکل افشاری حمید ایران نژاد غلام علی اکبری افشین توکلی

an experiment was conducted to determine the aging mechanism in safflower seed using natural aging treatment (storing seed at room temperature for six years) and accelerated aging ( incubating the seed at 41?c and close to 100% relative humidity for 4 ,8 and 12 days). the results indicated that both natural and accelerated aging reduced germination percentage, seed vigor and activity of catalas...

Influences on viability and germination of seeds have been studied intensively for many years, particularly for the numer-ous commercially important agricultural, ornamental, and timber species. High germinating seed lots may differ substantially in field emergence when sown at the same time in the same field, and/or may differ in performance after storage in the same environment or transport t...

Journal: :journal of medicinal plants and by-products 0

environmental stress, particularly drought stress can play an important role in reducing plant growth especially during the germination stage in arid and semi-arid regions in iran. for cultivation of medicinal plants in arid and semi-arid areas, the assessment of their tolerance is very important. in this research, in order to evaluate the effects of salicylic acid pretreatment on enhancement o...

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