scholarly journals Assimilation dynamics of saline soil areas by cultivating biomeliorant herbal plant in the lower Amudarya region

2021 ◽  
Vol 939 (1) ◽  
pp. 012092
Author(s):  
J Jumaniyazov ◽  
B Tukhtayev ◽  
I Abdullaev ◽  
N Khudayberganov ◽  
A Iskandarov

Abstract 5 types of herbal plants (Herbal Chamomile, Herbal Clove, Dyed Royan, Peppermint, Liquorice) were developed for growth and development, productivity and primary agro-technics of their cultivation in the saline soils of Khorezm region. Bio-ecological and bio-melioration properties of salt-tolerant herbal plants as assimilators in the process of assimilation of saline soils were studied. The adaptor-genetic potential of the selected herbal plants as a plant that assimilates in moderately and strongly saline soils was determined. The agrochemical properties of the soil and its mechanism have been developed in the process of bio-melioration carried out using the cultivation of assimilating herbal plants.

HortScience ◽  
1997 ◽  
Vol 32 (2) ◽  
pp. 296-300 ◽  
Author(s):  
M.R. Foolad ◽  
G.Y. Lin

Seed of 42 wild accessions (Plant Introductions) of Lycopersicon pimpinellifolium Jusl., 11 cultigens (cultivated accessions) of L. esculentum Mill., and three control genotypes [LA716 (a salt-tolerant wild accession of L. pennellii Corr.), PI 174263 (a salt-tolerant cultigen), and UCT5 (a salt-sensitive breeding line)] were evaluated for germination in either 0 mm (control) or 100 mm synthetic sea salt (SSS, Na+/Ca2+ molar ratio equal to 5). Germination time increased in response to salt-stress in all genotypes, however, genotypic variation was observed. One accession of L. pimpinellifolium, LA1578, germinated as rapidly as LA716, and both germinated more rapidly than any other genotype under salt-stress. Ten accessions of L. pimpinellifolium germinated more rapidly than PI 174263 and 35 accessions germinated more rapidly than UCT5 under salt-stress. The results indicate a strong genetic potential for salt tolerance during germination within L. pimpinellifolium. Across genotypes, germination under salt-stress was positively correlated (r = 0.62, P < 0.01) with germination in the control treatment. The stability of germination response at diverse salt-stress levels was determined by evaluating germination of a subset of wild, cultivated accessions and the three control genotypes at 75, 150, and 200 mm SSS. Seeds that germinated rapidly at 75 mm also germinated rapidly at 150 mm salt. A strong correlation (r = 0.90, P < 0.01) existed between the speed of germination at these two salt-stress levels. At 200 mm salt, most accessions (76%) did not reach 50% germination by 38 days, demonstrating limited genetic potential within Lycopersicon for salt tolerance during germination at this high salinity.


Separations ◽  
2021 ◽  
Vol 8 (2) ◽  
pp. 22
Author(s):  
Pei Chen ◽  
Xiaoman Li ◽  
Xuemin Yan ◽  
Minglei Tian

(1) Background: ZIF-67 is one of the most intriguing metal–organic frameworks already applied in liquid adsorption. To increase its adsorption performance, dual ionic liquids were immobilized on ZIF-67 in this research; (2) Methods: The obtained sorbent was used to adsorb aristolochic acid I (AAI) in standard solutions. Then, the sorbent was applied in solid-phase extraction to remove AAI from Fibraurea Recisa Pierre extracted solution. (3) Results: By analyzing the adsorption models, the highest adsorption capacity of immobilized sorbent (50.9 mg/g) was obtained at 25 °C within 120 min. In the SPE process, 0.02 mg of AAI was removed per gram of herbal plant, the adequate recoveries were in the range of 96.2–100.0%, and RSDs were 3.5–4.0%; (4) Conclusions: The provided experimental data revealed that ZIF-67@EIM-MIM was an excellent potential sorbent to adsorb and remove AAI from herbal plant extract, and the successful separation indicated that this sorbent could be an ideal material for the pretreatment of herbal plants containing AAI.


2014 ◽  
Vol 32 (2) ◽  
pp. 170-180 ◽  
Author(s):  
Anjney Sharma ◽  
Preeti Singh ◽  
Sudheer Kumar ◽  
Prem Lal Kashyap ◽  
Alok Kumar Srivastava ◽  
...  

2013 ◽  
Vol 11 (1) ◽  
pp. 95-102 ◽  
Author(s):  
MH Rahman ◽  
MM Alam Patwary ◽  
H Barua ◽  
M Hossain ◽  
MM Hasan

Fifteen salt tolerant CIP (International Potato Centre) Potato genotypes along with BARI (Bangladesh Agricultural Research Institute) Alu 7 (Diamant) and one local variety viz., Dohazari Sada were evaluated at Bashkhali, Chittagong during 2011-12 to screen the suitable genotypes for cultivation in saline areas of Bangladesh. Diamant and Dohazari Sada and all of the CIP genotypes were found to grow well up to 60 DAP (Days After Planting) at saline areas having healthy plants and no senescence was noticed but after that 61-100% plants died due to high level of soil salinity (6.41dS/m) depending on genotypes. Genotype CIP 112 gave the highest yield (21.07 t/ha) and CIP 102 was comparatively less affected by soil salinity than the other genotypes. However, all the salt tolerant CIP genotypes were found to be promising in the saline soil. DOI: http://dx.doi.org/10.3329/agric.v11i1.15249 The Agriculturists 2013; 11(1) 95-102


Author(s):  
A. N. Babichev ◽  
◽  
A. A. Babenko ◽  

Purpose: to analyze the experience of Russian scientists in the field of application of a differentiated approach to agricultural crops irrigation. The overview of research work of domestic scientists on the use of an irrigation system in agriculture, in which the provision of agricultural crops with water to maintain a given level of the minimum water capacity will be carried out during the most critical periods of their growth and development is presented. During irrigation, the timing, frequency, irrigation rates depend on the level of groundwater occurrence, agrochemical properties of soils, weather and climatic conditions, phases of growth and development of crops. The application of a differentiated irrigation regime to maintain a given level of pre-irrigation moisture allows increasing the productivity of agricultural crops, the quality of products obtained while reducing irrigation and watering rates, the number of waterings. Conclusions. The study of the results of research work of domestic scientists in the field of influence of irrigation and the fertilization system on the yield and quality of agricultural products allows concluding that obtaining the planned yields is possible only if irrigation regimes are observed and the level of soil fertility is maintained by applying various fertilizers. The use of a differentiated approach to irrigation while maintaining a given level of pre-irrigation soil moisture during critical periods of crop development allows reducing irrigation water consumption and optimizing irrigation rates and their quantity. The study of a differentiated irrigation regime is promising now and in the near future, taking into account the deteriorating water supply in the territory of our country, associated with a change in weather and climatic conditions.


HortScience ◽  
2007 ◽  
Vol 42 (2) ◽  
pp. 205-209 ◽  
Author(s):  
Y.L. Qian ◽  
J.M. Fu ◽  
S.J. Wilhelm ◽  
D. Christensen ◽  
A.J. Koski

Salt-tolerant turfgrass is highly desirable in areas associated with saline soils or saline irrigation waters. To determine the salt tolerance of 14 saltgrass [Distichlis spicata var. stricta (Greene)] selections, two greenhouse studies were conducted by means of a hydroponic culture system. Five salinity levels (from 2 to 48 dS·m−1) were created with ocean salts. In general, turf quality decreased and leaf firing increased as salinity increased. However, varying levels of salt tolerance were observed among selections based on leaf firing, turf quality, root growth, and clipping yield. Selections COAZ-01, COAZ-18, CO-01, and COAZ-19 exhibited the best turf quality and the least leaf firing at 36 and 48 dS·m−1 salinity levels in both Experiments 1 and 2. At the highest salinity level (48 dS·m−1), COAZ-18 and COAZ-19 exhibited the highest root activity among all accessions. Salinity levels that caused 25% clipping reduction ranged from 21.2 to 29.9 dS·m−1 and were not significantly different among entries. The data on 25% clipping reduction salinity of saltgrass generated in this study rank saltgrass as one of the most salt-tolerant species that can be used as turf.


2016 ◽  
Vol 2 (2) ◽  
pp. 91
Author(s):  
Jamilah Nasution ◽  
Putri Dwi Masitah ◽  
Riyanto Riyanto

Based on this observation, thre are 42 species of beneficial herbal plant from 27 family  grown in  Dusun Aras Napal Kiri and  Dusun Aras Napal Kanan, Desa Bukit Mas Kabupaten Langkat. The parts of plant usefully are leave (22  species or 47,83%), rizomes ( 8 species or17,39%), latex (4 species or 8,70%), seed (3 species or 6,52%), stem and root are each (2 species or 4,35%), and flower (only 1 species or 2,17%).The Javanese is the Etnis who use the most herbal plants (34 species) whilst Karo and Batakness uses 20 species and 19 species.  The wealth  of the herb can be used into 4 categories sch as Medecine (60,47%), Healthcare(30,23%), Beautycare (4,65%), and medicare (4,65%). Keywords: Ethnobotany, medicinal plant, Aras Napal


2021 ◽  
Vol 36 ◽  
pp. 01018
Author(s):  
M.N. Fomina

An agrometeorollological assessment of five oat varieties (Megion, Talisman, Otrada, Foma, Tobolyak) of the breeding of the Northern Trans-Urals Research Institute of Agriculture - branch of the TyumSC SB RAS is given. The effect of the average daily air temperature and precipitation on the growth and development of plants has been established. The sensitivity of varieties to temperature is estimated. It was found that the optimal average daily air temperature during the sprout – ear emergence period was 16.4 … 16.8°C, during the ear emergence – waxy ripeness period - 17.5…19.4°C. The sums of effective temperatures over 10°C necessary for optimal growth and development of oat varieties are calculated. Varieties Megion, Talisman, Foma and Tobolyak in the period of sprout – ear emergence required a greater amount of effective temperatures (705.2…747.0°C) than in the period of ear emergence - wax ripeness (611.2…640.2°C). In the Otrada variety, the need for heat was slightly higher in the second interphase period (717.5°C) compared to the first (705.6°C). The optimal amount of precipitation required for the formation of a high yield (189.4…243.6 mm) is calculated. To realize the genetic potential of the Talisman and Otrada varieties, most of the precipitation is necessary during the sprout – ear emergence period, and the Megion, Foma and Tobolyak varieties - during the period of ear emergence - waxy ripeness.


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