Original research paper seed science and biotechnology ©2009 global science books effects of salinity and temperature on disorders taking place during seed germination under salt stress is a decrease in water uptake by seed due to low. Salinity levels [distilled water as control, 25, 50, 75 and 100 mm] were studied at germination and early seedling stages an experiment with conducted by using a factorial based complete randomize design with three replications. Ungerminated seeds of most salinity-tolerant species were still viable after 21 d at the highest salinity (400 mm), and showed a rapid and high germination when transferred to distilled water these species would be able to survive high salinity and germinate when the salinity of the sediments decreases through dilution or leaching of salts.
For the germination tests, five 50-seed replicates were used with either mediterranean sw collected from the tirreno sea (calabria southern italy) with a salinity of 38 % (cotruvo 2005) or solutions of nacl, cacl 2, kcl or mgcl 2 at the concentration in which they were in the sw and at various dilutions. For both seed types, germination percentage and germination rate decreased as salinity increased (p 00001) salt tolerance limits for large seeds were 4% for nacl and 8% for na 2 so 4 whereas, for small seeds they were 3% and 5%, respectively. Salinity treatments between 0 and 6,000 ppm had the shortest mean germination times, ranging from 39 to 45 days, while those of 8,000 and 10,000 ppm nacl took 57 and 61 days, respectively. Research journal of seed science, 10: 17-26 doi: 103923/rjss20171726 the effect of salinity stress on seed germination and seedlings characters as well as the effect of the interaction between studied factors on seed germination seedlings properties of cowpea plants.
Statistically significant effects on the germination rate, shoot and root lengths and fresh weights, shoot/root ratio, and salt tolerance index were found as a result of the different salinity. Research article the effects of light, temperature and salinity on seed germination of three maize forms assoc prof leyla idikut ksu, faculty of agriculture,dept of field crops46100, kahramanmaras,turkey study the effects of light, temperature and salt. High concentrations of salt in soil generally reduce the rate of seed germination increased salt levels prevent essential water from seeping into the seed the lack of moisture retards its growth and development, which may cause the seed to wilt and eventually die salts are chemical compounds that.
Abstract salinity influences plant growth, seed yield and seed quality even of halophytic crops such as chenopodium quinoaplant growth, total seed yield, number of seeds, fresh weight and dry weight of seeds, were all significantly reduced in the presence of salinity. The effects of salinity on germination and early growth of puccinellia nccttalliana macke, a j, and i a ungar 1971 the effects of salinity on germination and early growth of pltccirzrl- lio ntcttolliorztr can j bot 49: 515-520 seed germination studies indicate that puccinellio r~uttnlliono can germinate in media with a water. High salinity delayed mean germination time of seeds and increased biomass, relative injury rate and seedling height reduction seeds are more tolerant to nacl among four salts even at the highest salinity. Seed germination “as the most important stage of plant growth” is also affected by salinity increased na+ uptake in plants under salinity disturbs those metabolic processes that require low na+ and high k+, ca2+ or both for normal functioning [8. Research and development white paper perennial ryegrass salinity germination study how is the germination of perennial ryegrass cultivars affected by differing levels of saline water used for irrigation.
Shinomura, t (1997) phytochrome regulation of seed germination journal of plant research 110, 151 – 161 shinomura , t , nagatani , a , chory , j and furuya , m ( 1994 ) the induction of seed germination in arabidopsis thaliana is regulated principally by phytochrome b and secondarily by phytochrome a plant physiology 104 , 363 – 371. Effect of seed priming on germination and seedling growth of two the objective of this research was to evaluate the effect of different priming types on 25°c results indicated that with increasing salinity, germination traits such as germination percent. Keywords - salinity, seed germination, seedling growth, vegetable crops i introduction salinization of soil is one of the major factors limiting crop production particularly in arid and semi-arid regions of international journal of latest research in science and technology. Effect of light, salinity, and temperature on seed germination of limonium stocksii sabahat zia and m ajmal khan abstract: limonium stocksii (boiss) kuntze (plumbaginaceae) is a perennial, woody shrub distributed at hawks bay. Salinity in water used to irrigate plants and soil salinity can have a considerable effect on the intensive agriculture of wheat plant germination and growth (effect of salts on germination of seeds and growth of young plants of hordeum vulgare, triticum aestivum, cicer arietinum and brassica juncea.
Full length research paper saline stress on seed germination m ameer junaithal begum, p selvaraju and b venudevan give valuable information about the effects of salinity on seed germination key words: salinity, stress, seed germination introduction. Abstract the effects of nacl salinity on seed germination, growth, physiology, and biochemistry of two bambara groundnut landraces (vigna subterranea (l) verdc), kakamega (white seed coat) and mumias (red seed coat), were investigated with the aim of establishing traits, which can provide a basis for breeding to salt tolerance in groundnuts. Fig1 germination performance of eelgrass (z marina l) seeds at different combinations of temperature and salinity embryos of eelgrass seeds broke through the seed coat in one day at 14℃ and salinity 5 (fig2b.
Seeds of plant often germinate best under nonsaline conditions and their germination decreases with increase in salinity level [2, 6, 7] salinity stress can affect seed germination by creating an external osmotic potential that prevents water uptake or due to the ion toxic effects [ 8 – 11 . Academia journal of agricultural research kachout et al 405 although, many halophytes are salt tolerant as adults, seed germination is often impaired by salinity (atia et al. Effect of salinity on germination essay sample the both of these results indicate that the salinity of water significantly affects the ability for mung been seeds to germinate as our research question investigates the effect of salinity on germination my conclusion shall be primarily concerned with my results for the visible presence of a.