scholarly journals Adaçayı ve Dağ Çayında Tuz Stresi Üzerine Selenyum Uygulamalarının Etkileri

Author(s):  
Mahmut Çamlıca ◽  
Gülsüm Yaldız ◽  
Ferit Özen ◽  
Abdurrahman Başol ◽  
Halit Aşkın

Sage and mountain sage belong to Lamiaceae family which have commercial importance from medicinal and aromatic plants in Turkey. The aim of this study was to evaluate the effects of different doses of selenium in salinity conditions on the morphological characteristics of sage (Salvia officinalis L.) and mountain tea (Sideritis sp.). Four different doses of selenium (5, 10, 20, 40 mg/l) were applied in without salinity (0) and salinity (250 mM NaCl/l) medium. The experiment was carried out in the split plot design with three replications in the climate chamber room of the department of field crops. When the examined properties were evaluated; plant height changed between 15.56-23.85 cm, number of branches 10.50-12.78 number/plant, number of leaves 52.78-92.00 number/plant, fresh leaf weight 2.48-7.51 g/plant, dry leaf weight 0.48-3.32 g/plant, fresh root weight 1.52-7.16 g/plant, dry root weight 0.19-1.24 g/plant, root length 26.18-36.07 cm, fresh shoot weight of 1.13-7.15 g/plant and dry shoot weight 0.13-0.38 g/plant. In mountain tea, the properties were determined for plant height as 3.26-5.93 cm, for number of branches as 2.50-6.33 number/plant, for number of leaves as 28.22-91.14 number/plant, for fresh and dry leaf weights as 2.42-11,03 and 0.45-1.91 g/plant, for fresh and dry root weights as 0.71-3.97 and 0.18-0.74 g/plant, for root length as 14.78-33.26 cm, for fresh and dry shoot weights as 0.29-2.28 and 0.12-0.41 g/plant were determined. As a result of this study, 5 mg/l selenium application in salinity conditions in both plants has reached high values in terms of fresh leaf weights. In addition to this, it was found that selenium applications in salinity conditions had positive effects on dry leaf weight in sage and fresh root and fresh shoot weights in mountain tea. As a result of correlation analysis, positive correlations were found between dry leaf weight and other characteristics especially in mountain tea in terms of traits examined in both plants.

Agronomy ◽  
2020 ◽  
Vol 10 (8) ◽  
pp. 1158 ◽  
Author(s):  
Carlo Greco ◽  
Antonio Comparetti ◽  
Pierluigi Febo ◽  
Giulia La Placa ◽  
Michele Massimo Mammano ◽  
...  

The aim of this work is to assess the usefulness of biowaste deriving from Circular Bioeconomy (CBE) processes (i.e., vermicompost, compost and digestate), as growing substrates for the partial or total replacement of peat, by measuring the vegetation biometric parameters of sage (Salvia officinalis L.)—leaf area; Soil Plant Analysis Development (SPAD) value (index of chlorophyll concentration); fresh and dry weight of leaves; stem weight; root length. The results showed that vermicompost positively influenced most of above parameters (+16.7% for leaf area, +7.3% for fresh leaf weight, +6.4% for dry leaf weight, +8.5% for fresh stem weight, +0.9% for dry stem weight, +16% for root length) and, therefore, can be used as a sustainable growing substrate, alternative to peat, for the sage soilless cultivation. Yet, the results of some biometric parameters are better with peat rather than with compost (−7.2% for SPAD value, −47.3% for fresh leaf weight, −46.8% for dry leaf weight, −32.9% for fresh stem weight, −39.1% for dry stem weight, −52.4% for fresh root weight, −56.6% for dry root weight) and digestate (−30.2% for fresh leaf weight, −33.6% for dry leaf weight, −23.9% for fresh stem weight, −27% for dry stem weight, −51.8% for fresh root weight, −34.4% for dry root weight, −16% for root length). Therefore, these results are interesting for potted plants in nursery activity, while the above differences must be verified also after the transplanting of the tested plants in open field. However, the use of all the above growing substrates alternative to peat allows the sustainable valorization of food industry by-products, plant biomass, animal manure and the Organic Fraction of Municipal Solid Waste (OFMSW).


2021 ◽  
Vol 17 (AAEBSSD) ◽  
pp. 273-276
Author(s):  
M. Yallappa ◽  
B.C. Mallesha ◽  
K.R. Rekha ◽  
M. Swathi

A green house experiment was carried out at Department of Agricultural Microbiology, GKVK, Bengaluru by use of IAA (MZL -8 and TCL -1) and GA3 (CAL – 1 and ACL- 3) producing yeast isolates on growth of tomato crop by spraying method with 8 treatments and 3 replication. The highest plant height, number of leaves per plant, number of branches per plant, root length, fresh shoot biomass, dry shoot biomass, fresh root biomass, dry root biomass, IAA and GA3 content, 44.73 cm, 80, 11.40, 14.70 cm, 24.00 g/plant, 11.75 g/plant, 7.98 g/plant, 3.91 g/plant, 1.205 μg/g of leaf and 0.550 μg/g of leaf, respectively by the yeast isolate TCL -1.The least plant height, number of leaves per plant, number of branches per plant, root length, fresh shoot biomass, dry shoot biomass, fresh root biomass, dry root biomass, IAA and GA3 content, 22.20 cm, 55.70, 8.00,9.00 cm, 11.00 g/plant, 6.23 g/plant, 3.67 g/plant, 2.07 g/plant, 0.384 μg/g of leaf and 0.200 μg/g of leaf, respectively was recorded by control (T1) treatment at 50 DAT.


Author(s):  
Kharisun Kharisun ◽  
Mochammad Nazarudin Budiono ◽  
Nur Prihatiningsih ◽  
Ratri Noorhidayah ◽  
Ningsih Lamorunga

Silicon is a beneficial nutrient that has the potential to alleviate the abiotic stress of bok choy grown under salinity stress on entisols. Indonesia has wide areas of entisol soils along its coastline, which could be planted with bok choy. However, salinity conditions pose a problem in entisol soils. The objective of this research was to evaluate the effect of silicon on the agronomic performance of bok choy grown on an Entisols under salinity stress conditions. This research was conducted at the screen house of the Faculty of Agriculture, Jenderal Soedirman University, from May to August 2019. The experimental design was a completely randomized completely block design (RCBD) consisting of 16 treatments with three replications. The treatments comprised two factors: the dosage of silicon fertilizer, which was 0, 5, 10, or 15 g pot<sup>-1</sup>; and salinity stress, with a level of 0, 1, 2, or 3 dS m<sup>-1 </sup>pot<sup>-1</sup>. Observed variables included plant height (cm), number of leaves (strands), leaf area (cm<sup>2</sup>), fresh shoot weight (g), dry shoot weight (g), fresh root weight (g), dry root weight (g), fresh plant weight (g), and dry plant weight (g). The results showed that the provision of silicon (Si) fertilizer from zeolite and sugarcane bagasse compost (SCB) improved plant height, number of leaves, leaf area, fresh plant weight, and dry plant weight of bok choy plants under salinity stress conditions on entisol soil. At a silicon dosage of 10 g pot<sup>-1</sup>, fresh plant weight (production of bok choy) was 64.18% greater compared to the control. Increasing soil salinity up to 3 dS m<sup>-1</sup> of soil decreased the plant height and number of leaves but did not significantly affect fresh shoot weight, dry shoot weight, fresh plant weight, dry fresh plant weight, fresh root weight, or dry root weight.


2021 ◽  
Vol 17 (AAEBSSD) ◽  
pp. 262-265
Author(s):  
M. Yallappa ◽  
B.C. Mallesha ◽  
K.R. Rekha ◽  
M. Swathi

A green house experiment was conduct by use of IAA (MZL -8 and TCL -1) and GA3 (CAL – 1 and ACL- 3) producing yeast isolates on growth of tomato crop by root dip method with 8 treatments and 3 replication at Department of Agricultural Microbiology, GKVK, Bengaluru. The yeastisolate TCL -1 recorded maximum plant height, number of leaves per plant, number of branches per plant, root length, fresh shoot biomass, dry shoot biomass, fresh root biomass, dry root biomass, IAA and GA3 content, 44.73 cm, 80, 11.40, 14.70 cm, 24.00 g/plant, 11.75 g/plant, 7.98 g/plant, 3.91 g/plant, 1.205 μg/g of leaf and 0.550 μg/g of leaf respectively. The control (T1) recorded Lowest plant height, number of leaves per plant, number of branches per plant, root length, fresh shoot biomass, dry shoot biomass, fresh root biomass, dry root biomass, IAA and GA3 content, 22.20 cm, 55.70, 8.00,9.00 cm, 11.00 g/plant, 6.23 g/plant, 3.67 g/plant, 2.07 g/plant, 0.384 μg/g of leaf and 0.200 μg/g of leaf respectively at 50 DAT.


2007 ◽  
Vol 17 (1) ◽  
pp. 107-110 ◽  
Author(s):  
Fhatuwani N. Mudau ◽  
Puffy Soundy ◽  
Elsa S. du Toit

The objective of this investigation was to determine the effects of simultaneous applications of nitrogen (N), phosphorus (P), and potassium (K) nutrition on growth and chemical analysis of bush tea (Athrixia phylicoides). Four consecutive trials were conducted at Morgenzon (Louis Trichardt, Limpopo Province, South Africa), a commercial nursery, one at each season (autumn, winter, spring, and summer) under 50% shade. Treatments comprised three levels of N (300, 350, 400 kg·ha−1), three levels of P (250, 300, 350 kg·ha−1), and three levels K (150, 200, 250 kg·ha−1). The experimental design was a 3 × 3 × 3 factorial experiment arranged in a randomized complete-block design with four replications. Parameters recorded were plant height, number of branches and leaves, fresh and dry stem weight, fresh and dry root weight, stem girth, fresh and dry shoot weight, leaf area, and percent concentration of leaf and root tissue N, P, K, and total polyphenol concentrations as influenced by season in a shaded nursery environment. Treatment combinations of N and P at rates of 300 kg·ha−1 and K at 200 kg·ha−1 increased fresh and dry shoot weight, number of leaves, leaf area, and concentration of total polyphenols. Other treatments did not consistently affect concentrations of leaf N, P, or K during the study period, although the treatment that received combinations of N and P at rates of 300 kg·ha−1 and K at 200 kg·ha−1 always had the highest concentrations of leaf N, P, and K and lowest root N, P, and K concentrations. No differences in plant height, number of branches, number of flower buds (autumn and winter), stem girth, fresh and dry root weight, and fresh and dry stem weight due to treatment combinations were observed.


BUANA SAINS ◽  
2017 ◽  
Vol 17 (1) ◽  
pp. 75
Author(s):  
Istiqomah Istiqomah ◽  
Luqman Qurata Aini ◽  
Abdul Latief Abadi

Tomato is an important horticultural commodity in Indonesia and plays strategic role in fulfilling daily needs of the public. The increase in production of tomato can be done by optimizing the provision of nutrients that support growth. The ability of bacteria as biological fertilizer to dissolve phosphate and produce IAA (Indole Acetic Acid) are important criteria for the use of bacteria as agents of plant growth promoters. The purpose of this study was to determine the ability of some isolates of Bacillus subtilis and Pseudomonas fluorescens in dissolving phosphate and produce IAA to enhance the growth of tomato. Phosphate test results showed that all isolates of B. subtilis and P. fluorescens capable of dissolving phosphate with the highest value indicated by P. fluorescens UB-PF5 (18 mm). All isolates of bacteria capable to produce IAA. The resulting value IAA ranged from 0.69 to 1.09 ppm with the highest value produced by B. subtilis UB-ABS2 (1.09 ppm). The test results on the parameters of root weight, root length, plant height and number of leaves showed that tomato treated with B. subtilis and P. fluorescens increased significant growth compared with watering only with distilled water. The highest increased root weight and root length were resulted by P. fluorescens UB-PF5 with values 97.10% and 64.83%, respectively. The highest increased plant height and number of leaves length were resulted by P. fluorescens UB-PF6 with values 38,80% and 30,7%, respectively.


Author(s):  
I. Umar ◽  
M. B. Aji ◽  
A. Haruna

The root-knot nematode Meloidogyne javanica is one of the most important soil borne pathogen affecting Garden eggplant in Nigeria. The study was conducted in the Screen house of Department of Crop Protection, Modibbo Adama University of Technology in 2013 to evaluate the effect of (Pawpaw) Carica papaya leaf powder for the control of root-knot nematode M. javanica on Garden egg. The experiment consisted of five treatments replicated three times in a Completely Randomized Design in the screen house. C. papaya powder at different levels 50 g, 40 g, 30 g, 20 g and control which received no treatment were incorporated into fifteen  (15) separate pots of 20cm diameter containing 4 kg sterilized soil. Data collected on plant height (cm), number of leaves, fresh shoot weight (g), fresh root weight, dry root weight (g), gall index and final nematode population. The result indicated that Garden eggplant amended with 50 g C. papaya recorded higher growth parameters, plant height (33.75 cm), number of leaves (29.00), fresh shoot weight (145.40 g), gall index (1.33) and the least final nematode population (160.50), whereas the control recorded the least growth parameters, plant height (10.20cm), number of leaves (9.33), fresh shoot weight (9.76 g) and highest gall index (5.0) and final nematode population (1063.87). It can then concluded that Carica papaya powder when used as an amendment was effective in controlling M. javanica in garden egg under screenhouse and has the potential for use as a nematicide in the future. This study recommends that C. papaya leaf powder should be put to field trials to ascertain its efficacy in controlling M. javanica on garden egg.


2017 ◽  
Vol 13 (3A) ◽  
pp. 283
Author(s):  
Roni ., Wakerkwa ◽  
Wenny ., Tilaar ◽  
Jeany Sh. Polii-Mandang

The purpose of this study is to determine the effect of growth and production of red spinach plants on Bayfolan fertilizer, and to obtain the appropriate dose of Bayfolan fertilizer for the growth and production of red spinach plants. The study was conducted from May to July 2017, in the beautiful Canaan Village VI, RT 02 Wanea District, Manado City, North Sulawesi Province. This research uses RAL Complete RAL Design with six treatment levels that is: R0 = 0 without treatment of Bayfolan fertilizer as control, R1 = 1 cc of Bayfolan / l water fertilizer, R2 = 2 cc of Bayfolan / l water fertilizer, R3 = 3 cc of Bayfolan / l water R4 = 4 cc of Bayfolan / l water fertilizer, R5-5 cc of Bayfolan / l water fertilizer, repeated four times. The dose of Bayfolan fertilizer does not affect the plant height, the number of leaves, the weight of the fresh vegetable tree. Fresh weight of leaves, root weight, and Root length. The results showed that the best Bayfolan fertilizer dose was 4 cc of Bayfolan / l water fertilizer.


2020 ◽  
Vol 5 (4) ◽  
pp. 452-456
Author(s):  
Israt Jahan Keya ◽  
Mohammad Shafiqul Islam ◽  
Md. Morshedul Islam ◽  
Belayet Hossain

Nitrogenous fertilizer could improve the growth, yield and yield contributing characters of eggplant. The present investigation was aimed to find out the effects of different doses of nitrogen fertilizer on growth and yield of eggplant (Solanum melongena L.) which was conducted at Noakhali Science and Technology University during November, 2018 to March, 2019. The experiment comprises on eggplant local variety named ‘Tal begun’. There were four treatments of urea viz., 0, 12, 21 and 30 g urea pot-1 and the experiment were laid out in completely randomized design (CRD) with three replications. Different parameters were undertaken for the study like plant height (cm), number of leaves per plant, number of branches per plant, number of flowers per plant, number of fruits per plant, individual fruit weight (g). The variety showed significant variation for different doses. Among all treatments, 30 g urea pot-1 showed highest vegetative characteristics such as plant height (49.67 cm), number of leaves per plant (32.67), number of branches per plant (7.33) at 60 DAT and lowest vegetative characteristics was found from 0 g urea pot-1. On the other hand, the application of 21 g urea pot-1 showed medium vegetative characteristics and highest reproductive characteristics such as number of flowers per plant (6.67), number of fruits per plant (6.67), individual fruit weight (138.67 g). Therefore, the results showed that, nitrogen fertilizer strongly influenced vegetative and reproductive characteristics of eggplant. The findings of this study suggested that 21 g urea pot-1 performed the best and it will be suitable for eggplant production.


2020 ◽  
Vol 13 (10) ◽  
pp. 21
Author(s):  
D. Riva ◽  
R. H. R. P. Ribeiro ◽  
R. V. Xavier ◽  
L. S. F. Lima ◽  
V. S. Sousa

The present study was carried out in the greenhouse of the IFMT Campus Confresa-MT, from April 20 t0 June 06, 2018, the trial containing 10 treatments with 4 repetitions, 5 treatments submiited to increasing doses of nitrogen and 5 treatments submiited to increasing doses of potassium, For doses of N 0,20,40,60 and 80 kg ha-1 were and for doses of K, 0,10,20,30,40 k ha‑1 the fertilizations were made with. 7,14 and 21 days after the emergence of the plants. The experiment was installed in 2 Lt, 2 dcm³ pet bottles. The characteristics evaluated were stem diameter (DC), number of leaves (NF), plant height (AP), fresh shoot weight (MPFA), fresh root weight (MFR), it was observed that statistically all treatments had a significant difference at 1% probability, plus some hypotheses that can be described that in the evaluation number of leaves at increasing doses of potassium, the control had a higher average result. Light, standardized doses of ferti-irrigation etc. nevertheless an extremely importante result for the discussion and for carrying out experiments in the fututre, however the best answers were if obtained in the variables fresh weight of the aerial part (MFPA) and fresh mass of the root (MFR), in the future we may have more results, with the repetition of the experimente and see the difference between them.


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